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4835 lines
154 KiB
4835 lines
154 KiB
# --- SDE-COPYRIGHT-NOTE-BEGIN --- |
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch. |
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# |
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# Filename: package/.../lilo/local_kernel_headers.patch |
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# Copyright (C) 2006 The OpenSDE Project |
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# Copyright (C) 2004 - 2006 The T2 SDE Project |
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# |
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# More information can be found in the files COPYING and README. |
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# |
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# This patch file is dual-licensed. It is available under the license the |
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# patched project is licensed under, as long as it is an OpenSource license |
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms |
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# of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# --- SDE-COPYRIGHT-NOTE-END --- |
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--- lilo-22.5.8.orig/kernel-headers/asm/unistd.h |
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+++ lilo-22.5.8/kernel-headers/asm/unistd.h |
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@@ -0,0 +1,386 @@ |
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+#ifndef _ASM_I386_UNISTD_H_ |
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+#define _ASM_I386_UNISTD_H_ |
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+ |
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+/* |
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+ * This file contains the system call numbers. |
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+ */ |
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+ |
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+#define __NR_exit 1 |
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+#define __NR_fork 2 |
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+#define __NR_read 3 |
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+#define __NR_write 4 |
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+#define __NR_open 5 |
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+#define __NR_close 6 |
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+#define __NR_waitpid 7 |
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+#define __NR_creat 8 |
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+#define __NR_link 9 |
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+#define __NR_unlink 10 |
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+#define __NR_execve 11 |
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+#define __NR_chdir 12 |
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+#define __NR_time 13 |
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+#define __NR_mknod 14 |
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+#define __NR_chmod 15 |
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+#define __NR_lchown 16 |
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+#define __NR_break 17 |
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+#define __NR_oldstat 18 |
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+#define __NR_lseek 19 |
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+#define __NR_getpid 20 |
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+#define __NR_mount 21 |
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+#define __NR_umount 22 |
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+#define __NR_setuid 23 |
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+#define __NR_getuid 24 |
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+#define __NR_stime 25 |
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+#define __NR_ptrace 26 |
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+#define __NR_alarm 27 |
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+#define __NR_oldfstat 28 |
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+#define __NR_pause 29 |
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+#define __NR_utime 30 |
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+#define __NR_stty 31 |
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+#define __NR_gtty 32 |
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+#define __NR_access 33 |
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+#define __NR_nice 34 |
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+#define __NR_ftime 35 |
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+#define __NR_sync 36 |
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+#define __NR_kill 37 |
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+#define __NR_rename 38 |
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+#define __NR_mkdir 39 |
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+#define __NR_rmdir 40 |
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+#define __NR_dup 41 |
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+#define __NR_pipe 42 |
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+#define __NR_times 43 |
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+#define __NR_prof 44 |
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+#define __NR_brk 45 |
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+#define __NR_setgid 46 |
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+#define __NR_getgid 47 |
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+#define __NR_signal 48 |
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+#define __NR_geteuid 49 |
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+#define __NR_getegid 50 |
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+#define __NR_acct 51 |
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+#define __NR_umount2 52 |
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+#define __NR_lock 53 |
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+#define __NR_ioctl 54 |
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+#define __NR_fcntl 55 |
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+#define __NR_mpx 56 |
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+#define __NR_setpgid 57 |
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+#define __NR_ulimit 58 |
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+#define __NR_oldolduname 59 |
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+#define __NR_umask 60 |
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+#define __NR_chroot 61 |
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+#define __NR_ustat 62 |
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+#define __NR_dup2 63 |
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+#define __NR_getppid 64 |
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+#define __NR_getpgrp 65 |
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+#define __NR_setsid 66 |
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+#define __NR_sigaction 67 |
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+#define __NR_sgetmask 68 |
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+#define __NR_ssetmask 69 |
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+#define __NR_setreuid 70 |
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+#define __NR_setregid 71 |
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+#define __NR_sigsuspend 72 |
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+#define __NR_sigpending 73 |
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+#define __NR_sethostname 74 |
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+#define __NR_setrlimit 75 |
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+#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ |
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+#define __NR_getrusage 77 |
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+#define __NR_gettimeofday 78 |
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+#define __NR_settimeofday 79 |
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+#define __NR_getgroups 80 |
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+#define __NR_setgroups 81 |
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+#define __NR_select 82 |
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+#define __NR_symlink 83 |
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+#define __NR_oldlstat 84 |
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+#define __NR_readlink 85 |
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+#define __NR_uselib 86 |
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+#define __NR_swapon 87 |
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+#define __NR_reboot 88 |
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+#define __NR_readdir 89 |
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+#define __NR_mmap 90 |
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+#define __NR_munmap 91 |
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+#define __NR_truncate 92 |
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+#define __NR_ftruncate 93 |
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+#define __NR_fchmod 94 |
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+#define __NR_fchown 95 |
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+#define __NR_getpriority 96 |
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+#define __NR_setpriority 97 |
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+#define __NR_profil 98 |
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+#define __NR_statfs 99 |
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+#define __NR_fstatfs 100 |
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+#define __NR_ioperm 101 |
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+#define __NR_socketcall 102 |
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+#define __NR_syslog 103 |
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+#define __NR_setitimer 104 |
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+#define __NR_getitimer 105 |
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+#define __NR_stat 106 |
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+#define __NR_lstat 107 |
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+#define __NR_fstat 108 |
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+#define __NR_olduname 109 |
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+#define __NR_iopl 110 |
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+#define __NR_vhangup 111 |
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+#define __NR_idle 112 |
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+#define __NR_vm86old 113 |
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+#define __NR_wait4 114 |
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+#define __NR_swapoff 115 |
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+#define __NR_sysinfo 116 |
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+#define __NR_ipc 117 |
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+#define __NR_fsync 118 |
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+#define __NR_sigreturn 119 |
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+#define __NR_clone 120 |
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+#define __NR_setdomainname 121 |
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+#define __NR_uname 122 |
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+#define __NR_modify_ldt 123 |
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+#define __NR_adjtimex 124 |
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+#define __NR_mprotect 125 |
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+#define __NR_sigprocmask 126 |
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+#define __NR_create_module 127 |
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+#define __NR_init_module 128 |
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+#define __NR_delete_module 129 |
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+#define __NR_get_kernel_syms 130 |
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+#define __NR_quotactl 131 |
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+#define __NR_getpgid 132 |
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+#define __NR_fchdir 133 |
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+#define __NR_bdflush 134 |
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+#define __NR_sysfs 135 |
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+#define __NR_personality 136 |
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+#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ |
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+#define __NR_setfsuid 138 |
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+#define __NR_setfsgid 139 |
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+#define __NR__llseek 140 |
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+#define __NR_getdents 141 |
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+#define __NR__newselect 142 |
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+#define __NR_flock 143 |
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+#define __NR_msync 144 |
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+#define __NR_readv 145 |
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+#define __NR_writev 146 |
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+#define __NR_getsid 147 |
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+#define __NR_fdatasync 148 |
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+#define __NR__sysctl 149 |
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+#define __NR_mlock 150 |
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+#define __NR_munlock 151 |
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+#define __NR_mlockall 152 |
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+#define __NR_munlockall 153 |
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+#define __NR_sched_setparam 154 |
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+#define __NR_sched_getparam 155 |
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+#define __NR_sched_setscheduler 156 |
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+#define __NR_sched_getscheduler 157 |
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+#define __NR_sched_yield 158 |
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+#define __NR_sched_get_priority_max 159 |
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+#define __NR_sched_get_priority_min 160 |
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+#define __NR_sched_rr_get_interval 161 |
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+#define __NR_nanosleep 162 |
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+#define __NR_mremap 163 |
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+#define __NR_setresuid 164 |
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+#define __NR_getresuid 165 |
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+#define __NR_vm86 166 |
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+#define __NR_query_module 167 |
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+#define __NR_poll 168 |
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+#define __NR_nfsservctl 169 |
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+#define __NR_setresgid 170 |
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+#define __NR_getresgid 171 |
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+#define __NR_prctl 172 |
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+#define __NR_rt_sigreturn 173 |
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+#define __NR_rt_sigaction 174 |
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+#define __NR_rt_sigprocmask 175 |
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+#define __NR_rt_sigpending 176 |
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+#define __NR_rt_sigtimedwait 177 |
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+#define __NR_rt_sigqueueinfo 178 |
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+#define __NR_rt_sigsuspend 179 |
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+#define __NR_pread 180 |
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+#define __NR_pwrite 181 |
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+#define __NR_chown 182 |
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+#define __NR_getcwd 183 |
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+#define __NR_capget 184 |
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+#define __NR_capset 185 |
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+#define __NR_sigaltstack 186 |
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+#define __NR_sendfile 187 |
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+#define __NR_getpmsg 188 /* some people actually want streams */ |
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+#define __NR_putpmsg 189 /* some people actually want streams */ |
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+#define __NR_vfork 190 |
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+#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ |
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+#define __NR_mmap2 192 |
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+#define __NR_truncate64 193 |
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+#define __NR_ftruncate64 194 |
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+#define __NR_stat64 195 |
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+#define __NR_lstat64 196 |
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+#define __NR_fstat64 197 |
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+#define __NR_lchown32 198 |
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+#define __NR_getuid32 199 |
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+#define __NR_getgid32 200 |
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+#define __NR_geteuid32 201 |
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+#define __NR_getegid32 202 |
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+#define __NR_setreuid32 203 |
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+#define __NR_setregid32 204 |
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+#define __NR_getgroups32 205 |
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+#define __NR_setgroups32 206 |
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+#define __NR_fchown32 207 |
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+#define __NR_setresuid32 208 |
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+#define __NR_getresuid32 209 |
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+#define __NR_setresgid32 210 |
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+#define __NR_getresgid32 211 |
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+#define __NR_chown32 212 |
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+#define __NR_setuid32 213 |
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+#define __NR_setgid32 214 |
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+#define __NR_setfsuid32 215 |
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+#define __NR_setfsgid32 216 |
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+#define __NR_pivot_root 217 |
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+#define __NR_mincore 218 |
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+#define __NR_madvise 219 |
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+#define __NR_madvise1 219 /* delete when C lib stub is removed */ |
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+#define __NR_getdents64 220 |
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+#define __NR_fcntl64 221 |
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+#define __NR_security 223 /* syscall for security modules */ |
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+#define __NR_gettid 224 |
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+#define __NR_readahead 225 |
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+#define __NR_setxattr 226 |
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+#define __NR_lsetxattr 227 |
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+#define __NR_fsetxattr 228 |
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+#define __NR_getxattr 229 |
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+#define __NR_lgetxattr 230 |
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+#define __NR_fgetxattr 231 |
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+#define __NR_listxattr 232 |
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+#define __NR_llistxattr 233 |
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+#define __NR_flistxattr 234 |
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+#define __NR_removexattr 235 |
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+#define __NR_lremovexattr 236 |
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+#define __NR_fremovexattr 237 |
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+#define __NR_tkill 238 |
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+#define __NR_sendfile64 239 |
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+#define __NR_futex 240 |
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+#define __NR_sched_setaffinity 241 |
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+#define __NR_sched_getaffinity 242 |
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+#define __NR_set_thread_area 243 |
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+#define __NR_get_thread_area 244 |
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+#define __NR_io_setup 245 |
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+#define __NR_io_destroy 246 |
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+#define __NR_io_getevents 247 |
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+#define __NR_io_submit 248 |
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+#define __NR_io_cancel 249 |
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+#define __NR_alloc_hugepages 250 |
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+#define __NR_free_hugepages 251 |
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+#define __NR_exit_group 252 |
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+ |
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+/* user-visible error numbers are in the range -1 - -124: see <asm-i386/errno.h> */ |
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+ |
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+#define __syscall_return(type, res) \ |
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+do { \ |
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+ if ((unsigned long)(res) >= (unsigned long)(-125)) { \ |
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+ errno = -(res); \ |
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+ res = -1; \ |
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+ } \ |
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+ return (type) (res); \ |
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+} while (0) |
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+ |
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+/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ |
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+#define _syscall0(type,name) \ |
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+type name(void) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("int $0x80" \ |
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+ : "=a" (__res) \ |
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+ : "0" (__NR_##name)); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#define _syscall1(type,name,type1,arg1) \ |
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+type name(type1 arg1) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("int $0x80" \ |
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+ : "=a" (__res) \ |
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+ : "0" (__NR_##name),"b" ((long)(arg1))); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#define _syscall2(type,name,type1,arg1,type2,arg2) \ |
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+type name(type1 arg1,type2 arg2) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("int $0x80" \ |
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+ : "=a" (__res) \ |
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+ : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
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+type name(type1 arg1,type2 arg2,type3 arg3) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("int $0x80" \ |
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+ : "=a" (__res) \ |
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+ : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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+ "d" ((long)(arg3))); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
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+type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("int $0x80" \ |
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+ : "=a" (__res) \ |
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+ : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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+ "d" ((long)(arg3)),"S" ((long)(arg4))); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
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+ type5,arg5) \ |
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+type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("int $0x80" \ |
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+ : "=a" (__res) \ |
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+ : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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+ "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
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+ type5,arg5,type6,arg6) \ |
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+type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ |
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+{ \ |
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+long __res; \ |
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+__asm__ volatile ("push %%ebp ; movl %%eax,%%ebp ; movl %1,%%eax ; int $0x80 ; pop %%ebp" \ |
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+ : "=a" (__res) \ |
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+ : "i" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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+ "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)), \ |
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+ "0" ((long)(arg6))); \ |
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+__syscall_return(type,__res); \ |
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+} |
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+ |
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+#ifdef __KERNEL_SYSCALLS__ |
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+ |
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+/* |
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+ * we need this inline - forking from kernel space will result |
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+ * in NO COPY ON WRITE (!!!), until an execve is executed. This |
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+ * is no problem, but for the stack. This is handled by not letting |
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+ * main() use the stack at all after fork(). Thus, no function |
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+ * calls - which means inline code for fork too, as otherwise we |
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+ * would use the stack upon exit from 'fork()'. |
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+ * |
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+ * Actually only pause and fork are needed inline, so that there |
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+ * won't be any messing with the stack from main(), but we define |
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+ * some others too. |
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+ */ |
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+#define __NR__exit __NR_exit |
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+static inline _syscall0(int,pause) |
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+static inline _syscall0(int,sync) |
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+static inline _syscall0(pid_t,setsid) |
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+static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) |
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+static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) |
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+static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) |
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+static inline _syscall1(int,dup,int,fd) |
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+static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) |
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+static inline _syscall3(int,open,const char *,file,int,flag,int,mode) |
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+static inline _syscall1(int,close,int,fd) |
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+static inline _syscall1(int,_exit,int,exitcode) |
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+static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) |
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+static inline _syscall1(int,delete_module,const char *,name) |
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+ |
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+static inline pid_t wait(int * wait_stat) |
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+{ |
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+ return waitpid(-1,wait_stat,0); |
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+} |
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+ |
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+#endif |
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+ |
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+#endif /* _ASM_I386_UNISTD_H_ */ |
|
--- lilo-22.5.8.orig/kernel-headers/asm/boot.h |
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+++ lilo-22.5.8/kernel-headers/asm/boot.h |
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@@ -0,0 +1,15 @@ |
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+#ifndef _LINUX_BOOT_H |
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+#define _LINUX_BOOT_H |
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+ |
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+/* Don't touch these, unless you really know what you're doing. */ |
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+#define DEF_INITSEG 0x9000 |
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+#define DEF_SYSSEG 0x1000 |
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+#define DEF_SETUPSEG 0x9020 |
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+#define DEF_SYSSIZE 0x7F00 |
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+ |
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+/* Internal svga startup constants */ |
|
+#define NORMAL_VGA 0xffff /* 80x25 mode */ |
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+#define EXTENDED_VGA 0xfffe /* 80x50 mode */ |
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+#define ASK_VGA 0xfffd /* ask for it at bootup */ |
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+ |
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+#endif |
|
--- lilo-22.5.8.orig/kernel-headers/asm/page.h |
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+++ lilo-22.5.8/kernel-headers/asm/page.h |
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@@ -0,0 +1,142 @@ |
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+#ifndef _I386_PAGE_H |
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+#define _I386_PAGE_H |
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+ |
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+/* PAGE_SHIFT determines the page size */ |
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+#define PAGE_SHIFT 12 |
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+#define PAGE_SIZE (1UL << PAGE_SHIFT) |
|
+#define PAGE_MASK (~(PAGE_SIZE-1)) |
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+ |
|
+#ifdef __KERNEL__ |
|
+#ifndef __ASSEMBLY__ |
|
+ |
|
+#include <linux/config.h> |
|
+ |
|
+#ifdef CONFIG_X86_USE_3DNOW |
|
+ |
|
+#include <asm/mmx.h> |
|
+ |
|
+#define clear_page(page) mmx_clear_page((void *)(page)) |
|
+#define copy_page(to,from) mmx_copy_page(to,from) |
|
+ |
|
+#else |
|
+ |
|
+/* |
|
+ * On older X86 processors its not a win to use MMX here it seems. |
|
+ * Maybe the K6-III ? |
|
+ */ |
|
+ |
|
+#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) |
|
+#define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) |
|
+ |
|
+#endif |
|
+ |
|
+#define clear_user_page(page, vaddr) clear_page(page) |
|
+#define copy_user_page(to, from, vaddr) copy_page(to, from) |
|
+ |
|
+/* |
|
+ * These are used to make use of C type-checking.. |
|
+ */ |
|
+#if CONFIG_X86_PAE |
|
+typedef struct { unsigned long pte_low, pte_high; } pte_t; |
|
+typedef struct { unsigned long long pmd; } pmd_t; |
|
+typedef struct { unsigned long long pgd; } pgd_t; |
|
+#define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) |
|
+#else |
|
+typedef struct { unsigned long pte_low; } pte_t; |
|
+typedef struct { unsigned long pmd; } pmd_t; |
|
+typedef struct { unsigned long pgd; } pgd_t; |
|
+#define pte_val(x) ((x).pte_low) |
|
+#endif |
|
+#define PTE_MASK PAGE_MASK |
|
+ |
|
+typedef struct { unsigned long pgprot; } pgprot_t; |
|
+ |
|
+#define pmd_val(x) ((x).pmd) |
|
+#define pgd_val(x) ((x).pgd) |
|
+#define pgprot_val(x) ((x).pgprot) |
|
+ |
|
+#define __pte(x) ((pte_t) { (x) } ) |
|
+#define __pmd(x) ((pmd_t) { (x) } ) |
|
+#define __pgd(x) ((pgd_t) { (x) } ) |
|
+#define __pgprot(x) ((pgprot_t) { (x) } ) |
|
+ |
|
+#endif /* !__ASSEMBLY__ */ |
|
+ |
|
+/* to align the pointer to the (next) page boundary */ |
|
+#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) |
|
+ |
|
+/* |
|
+ * This handles the memory map.. We could make this a config |
|
+ * option, but too many people screw it up, and too few need |
|
+ * it. |
|
+ * |
|
+ * A __PAGE_OFFSET of 0xC0000000 means that the kernel has |
|
+ * a virtual address space of one gigabyte, which limits the |
|
+ * amount of physical memory you can use to about 950MB. |
|
+ * |
|
+ * If you want more physical memory than this then see the CONFIG_HIGHMEM4G |
|
+ * and CONFIG_HIGHMEM64G options in the kernel configuration. |
|
+ */ |
|
+ |
|
+#define __PAGE_OFFSET (0xC0000000) |
|
+ |
|
+/* |
|
+ * This much address space is reserved for vmalloc() and iomap() |
|
+ * as well as fixmap mappings. |
|
+ */ |
|
+#define __VMALLOC_RESERVE (128 << 20) |
|
+ |
|
+#ifndef __ASSEMBLY__ |
|
+ |
|
+/* |
|
+ * Tell the user there is some problem. Beep too, so we can |
|
+ * see^H^H^Hhear bugs in early bootup as well! |
|
+ * The offending file and line are encoded after the "officially |
|
+ * undefined" opcode for parsing in the trap handler. |
|
+ */ |
|
+ |
|
+#if 1 /* Set to zero for a slightly smaller kernel */ |
|
+#define BUG() \ |
|
+ __asm__ __volatile__( "ud2\n" \ |
|
+ "\t.word %c0\n" \ |
|
+ "\t.long %c1\n" \ |
|
+ : : "i" (__LINE__), "i" (__FILE__)) |
|
+#else |
|
+#define BUG() __asm__ __volatile__("ud2\n") |
|
+#endif |
|
+ |
|
+#define PAGE_BUG(page) do { \ |
|
+ BUG(); \ |
|
+} while (0) |
|
+ |
|
+/* Pure 2^n version of get_order */ |
|
+static __inline__ int get_order(unsigned long size) |
|
+{ |
|
+ int order; |
|
+ |
|
+ size = (size-1) >> (PAGE_SHIFT-1); |
|
+ order = -1; |
|
+ do { |
|
+ size >>= 1; |
|
+ order++; |
|
+ } while (size); |
|
+ return order; |
|
+} |
|
+ |
|
+#endif /* __ASSEMBLY__ */ |
|
+ |
|
+#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) |
|
+#define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE) |
|
+#define __MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE) |
|
+#define MAXMEM ((unsigned long)(-PAGE_OFFSET-VMALLOC_RESERVE)) |
|
+#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) |
|
+#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) |
|
+#define virt_to_page(kaddr) (mem_map + (__pa(kaddr) >> PAGE_SHIFT)) |
|
+#define VALID_PAGE(page) ((page - mem_map) < max_mapnr) |
|
+ |
|
+#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ |
|
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) |
|
+ |
|
+#endif /* __KERNEL__ */ |
|
+ |
|
+#endif /* _I386_PAGE_H */ |
|
--- lilo-22.5.8.orig/kernel-headers/asm/types.h |
|
+++ lilo-22.5.8/kernel-headers/asm/types.h |
|
@@ -0,0 +1,57 @@ |
|
+#ifndef _I386_TYPES_H |
|
+#define _I386_TYPES_H |
|
+ |
|
+typedef unsigned short umode_t; |
|
+ |
|
+/* |
|
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the |
|
+ * header files exported to user space |
|
+ */ |
|
+ |
|
+typedef __signed__ char __s8; |
|
+typedef unsigned char __u8; |
|
+ |
|
+typedef __signed__ short __s16; |
|
+typedef unsigned short __u16; |
|
+ |
|
+typedef __signed__ int __s32; |
|
+typedef unsigned int __u32; |
|
+ |
|
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) |
|
+typedef __signed__ long long __s64; |
|
+typedef unsigned long long __u64; |
|
+#endif |
|
+ |
|
+/* |
|
+ * These aren't exported outside the kernel to avoid name space clashes |
|
+ */ |
|
+#ifdef __KERNEL__ |
|
+ |
|
+#include <linux/config.h> |
|
+ |
|
+typedef signed char s8; |
|
+typedef unsigned char u8; |
|
+ |
|
+typedef signed short s16; |
|
+typedef unsigned short u16; |
|
+ |
|
+typedef signed int s32; |
|
+typedef unsigned int u32; |
|
+ |
|
+typedef signed long long s64; |
|
+typedef unsigned long long u64; |
|
+ |
|
+#define BITS_PER_LONG 32 |
|
+ |
|
+/* DMA addresses come in generic and 64-bit flavours. */ |
|
+ |
|
+#ifdef CONFIG_HIGHMEM64G |
|
+typedef u64 dma_addr_t; |
|
+#else |
|
+typedef u32 dma_addr_t; |
|
+#endif |
|
+typedef u64 dma64_addr_t; |
|
+ |
|
+#endif /* __KERNEL__ */ |
|
+ |
|
+#endif |
|
--- lilo-22.5.8.orig/kernel-headers/asm/ioctl.h |
|
+++ lilo-22.5.8/kernel-headers/asm/ioctl.h |
|
@@ -0,0 +1,75 @@ |
|
+/* $Id: ioctl.h,v 1.5 1993/07/19 21:53:50 root Exp root $ |
|
+ * |
|
+ * linux/ioctl.h for Linux by H.H. Bergman. |
|
+ */ |
|
+ |
|
+#ifndef _ASMI386_IOCTL_H |
|
+#define _ASMI386_IOCTL_H |
|
+ |
|
+/* ioctl command encoding: 32 bits total, command in lower 16 bits, |
|
+ * size of the parameter structure in the lower 14 bits of the |
|
+ * upper 16 bits. |
|
+ * Encoding the size of the parameter structure in the ioctl request |
|
+ * is useful for catching programs compiled with old versions |
|
+ * and to avoid overwriting user space outside the user buffer area. |
|
+ * The highest 2 bits are reserved for indicating the ``access mode''. |
|
+ * NOTE: This limits the max parameter size to 16kB -1 ! |
|
+ */ |
|
+ |
|
+/* |
|
+ * The following is for compatibility across the various Linux |
|
+ * platforms. The i386 ioctl numbering scheme doesn't really enforce |
|
+ * a type field. De facto, however, the top 8 bits of the lower 16 |
|
+ * bits are indeed used as a type field, so we might just as well make |
|
+ * this explicit here. Please be sure to use the decoding macros |
|
+ * below from now on. |
|
+ */ |
|
+#define _IOC_NRBITS 8 |
|
+#define _IOC_TYPEBITS 8 |
|
+#define _IOC_SIZEBITS 14 |
|
+#define _IOC_DIRBITS 2 |
|
+ |
|
+#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) |
|
+#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) |
|
+#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) |
|
+#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) |
|
+ |
|
+#define _IOC_NRSHIFT 0 |
|
+#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) |
|
+#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) |
|
+#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) |
|
+ |
|
+/* |
|
+ * Direction bits. |
|
+ */ |
|
+#define _IOC_NONE 0U |
|
+#define _IOC_WRITE 1U |
|
+#define _IOC_READ 2U |
|
+ |
|
+#define _IOC(dir,type,nr,size) \ |
|
+ (((dir) << _IOC_DIRSHIFT) | \ |
|
+ ((type) << _IOC_TYPESHIFT) | \ |
|
+ ((nr) << _IOC_NRSHIFT) | \ |
|
+ ((size) << _IOC_SIZESHIFT)) |
|
+ |
|
+/* used to create numbers */ |
|
+#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) |
|
+#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) |
|
+#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) |
|
+#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) |
|
+ |
|
+/* used to decode ioctl numbers.. */ |
|
+#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) |
|
+#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) |
|
+#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) |
|
+#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) |
|
+ |
|
+/* ...and for the drivers/sound files... */ |
|
+ |
|
+#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) |
|
+#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) |
|
+#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) |
|
+#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) |
|
+#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) |
|
+ |
|
+#endif /* _ASMI386_IOCTL_H */ |
|
--- lilo-22.5.8.orig/kernel-headers/linux/fd.h |
|
+++ lilo-22.5.8/kernel-headers/linux/fd.h |
|
@@ -0,0 +1,372 @@ |
|
+#ifndef _LINUX_FD_H |
|
+#define _LINUX_FD_H |
|
+ |
|
+#include <linux/ioctl.h> |
|
+ |
|
+/* New file layout: Now the ioctl definitions immediately follow the |
|
+ * definitions of the structures that they use */ |
|
+ |
|
+/* |
|
+ * Geometry |
|
+ */ |
|
+struct floppy_struct { |
|
+ unsigned int size, /* nr of sectors total */ |
|
+ sect, /* sectors per track */ |
|
+ head, /* nr of heads */ |
|
+ track, /* nr of tracks */ |
|
+ stretch; /* !=0 means double track steps */ |
|
+#define FD_STRETCH 1 |
|
+#define FD_SWAPSIDES 2 |
|
+ |
|
+ unsigned char gap, /* gap1 size */ |
|
+ |
|
+ rate, /* data rate. |= 0x40 for perpendicular */ |
|
+#define FD_2M 0x4 |
|
+#define FD_SIZECODEMASK 0x38 |
|
+#define FD_SIZECODE(floppy) (((((floppy)->rate&FD_SIZECODEMASK)>> 3)+ 2) %8) |
|
+#define FD_SECTSIZE(floppy) ( (floppy)->rate & FD_2M ? \ |
|
+ 512 : 128 << FD_SIZECODE(floppy) ) |
|
+#define FD_PERP 0x40 |
|
+ |
|
+ spec1, /* stepping rate, head unload time */ |
|
+ fmt_gap; /* gap2 size */ |
|
+ const char * name; /* used only for predefined formats */ |
|
+}; |
|
+ |
|
+ |
|
+/* commands needing write access have 0x40 set */ |
|
+/* commands needing super user access have 0x80 set */ |
|
+ |
|
+#define FDCLRPRM _IO(2, 0x41) |
|
+/* clear user-defined parameters */ |
|
+ |
|
+#define FDSETPRM _IOW(2, 0x42, struct floppy_struct) |
|
+#define FDSETMEDIAPRM FDSETPRM |
|
+/* set user-defined parameters for current media */ |
|
+ |
|
+#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) |
|
+#define FDGETPRM _IOR(2, 0x04, struct floppy_struct) |
|
+#define FDDEFMEDIAPRM FDDEFPRM |
|
+#define FDGETMEDIAPRM FDGETPRM |
|
+/* set/get disk parameters */ |
|
+ |
|
+ |
|
+#define FDMSGON _IO(2,0x45) |
|
+#define FDMSGOFF _IO(2,0x46) |
|
+/* issue/don't issue kernel messages on media type change */ |
|
+ |
|
+ |
|
+/* |
|
+ * Formatting (obsolete) |
|
+ */ |
|
+#define FD_FILL_BYTE 0xF6 /* format fill byte. */ |
|
+ |
|
+struct format_descr { |
|
+ unsigned int device,head,track; |
|
+}; |
|
+ |
|
+#define FDFMTBEG _IO(2,0x47) |
|
+/* begin formatting a disk */ |
|
+#define FDFMTTRK _IOW(2,0x48, struct format_descr) |
|
+/* format the specified track */ |
|
+#define FDFMTEND _IO(2,0x49) |
|
+/* end formatting a disk */ |
|
+ |
|
+ |
|
+/* |
|
+ * Error thresholds |
|
+ */ |
|
+struct floppy_max_errors { |
|
+ unsigned int |
|
+ abort, /* number of errors to be reached before aborting */ |
|
+ read_track, /* maximal number of errors permitted to read an |
|
+ * entire track at once */ |
|
+ reset, /* maximal number of errors before a reset is tried */ |
|
+ recal, /* maximal number of errors before a recalibrate is |
|
+ * tried */ |
|
+ |
|
+ /* |
|
+ * Threshold for reporting FDC errors to the console. |
|
+ * Setting this to zero may flood your screen when using |
|
+ * ultra cheap floppies ;-) |
|
+ */ |
|
+ reporting; |
|
+ |
|
+}; |
|
+ |
|
+#define FDSETEMSGTRESH _IO(2,0x4a) |
|
+/* set fdc error reporting threshold */ |
|
+ |
|
+#define FDFLUSH _IO(2,0x4b) |
|
+/* flush buffers for media; either for verifying media, or for |
|
+ * handling a media change without closing the file descriptor */ |
|
+ |
|
+#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors) |
|
+#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors) |
|
+/* set/get abortion and read_track threshold. See also floppy_drive_params |
|
+ * structure */ |
|
+ |
|
+ |
|
+typedef char floppy_drive_name[16]; |
|
+#define FDGETDRVTYP _IOR(2, 0x0f, floppy_drive_name) |
|
+/* get drive type: 5 1/4 or 3 1/2 */ |
|
+ |
|
+ |
|
+/* |
|
+ * Drive parameters (user modifiable) |
|
+ */ |
|
+struct floppy_drive_params { |
|
+ signed char cmos; /* CMOS type */ |
|
+ |
|
+ /* Spec2 is (HLD<<1 | ND), where HLD is head load time (1=2ms, 2=4 ms |
|
+ * etc) and ND is set means no DMA. Hardcoded to 6 (HLD=6ms, use DMA). |
|
+ */ |
|
+ unsigned long max_dtr; /* Step rate, usec */ |
|
+ unsigned long hlt; /* Head load/settle time, msec */ |
|
+ unsigned long hut; /* Head unload time (remnant of |
|
+ * 8" drives) */ |
|
+ unsigned long srt; /* Step rate, usec */ |
|
+ |
|
+ unsigned long spinup; /* time needed for spinup (expressed |
|
+ * in jiffies) */ |
|
+ unsigned long spindown; /* timeout needed for spindown */ |
|
+ unsigned char spindown_offset; /* decides in which position the disk |
|
+ * will stop */ |
|
+ unsigned char select_delay; /* delay to wait after select */ |
|
+ unsigned char rps; /* rotations per second */ |
|
+ unsigned char tracks; /* maximum number of tracks */ |
|
+ unsigned long timeout; /* timeout for interrupt requests */ |
|
+ |
|
+ unsigned char interleave_sect; /* if there are more sectors, use |
|
+ * interleave */ |
|
+ |
|
+ struct floppy_max_errors max_errors; |
|
+ |
|
+ char flags; /* various flags, including ftd_msg */ |
|
+/* |
|
+ * Announce successful media type detection and media information loss after |
|
+ * disk changes. |
|
+ * Also used to enable/disable printing of overrun warnings. |
|
+ */ |
|
+ |
|
+#define FTD_MSG 0x10 |
|
+#define FD_BROKEN_DCL 0x20 |
|
+#define FD_DEBUG 0x02 |
|
+#define FD_SILENT_DCL_CLEAR 0x4 |
|
+#define FD_INVERTED_DCL 0x80 /* must be 0x80, because of hardware |
|
+ considerations */ |
|
+ |
|
+ char read_track; /* use readtrack during probing? */ |
|
+ |
|
+/* |
|
+ * Auto-detection. Each drive type has eight formats which are |
|
+ * used in succession to try to read the disk. If the FDC cannot lock onto |
|
+ * the disk, the next format is tried. This uses the variable 'probing'. |
|
+ */ |
|
+ short autodetect[8]; /* autodetected formats */ |
|
+ |
|
+ int checkfreq; /* how often should the drive be checked for disk |
|
+ * changes */ |
|
+ int native_format; /* native format of this drive */ |
|
+}; |
|
+ |
|
+enum { |
|
+ FD_NEED_TWADDLE_BIT, /* more magic */ |
|
+ FD_VERIFY_BIT, /* inquire for write protection */ |
|
+ FD_DISK_NEWCHANGE_BIT, /* change detected, and no action undertaken yet |
|
+ * to clear media change status */ |
|
+ FD_UNUSED_BIT, |
|
+ FD_DISK_CHANGED_BIT, /* disk has been changed since last i/o */ |
|
+ FD_DISK_WRITABLE_BIT /* disk is writable */ |
|
+}; |
|
+ |
|
+#define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params) |
|
+#define FDGETDRVPRM _IOR(2, 0x11, struct floppy_drive_params) |
|
+/* set/get drive parameters */ |
|
+ |
|
+ |
|
+/* |
|
+ * Current drive state (not directly modifiable by user, readonly) |
|
+ */ |
|
+struct floppy_drive_struct { |
|
+ unsigned long flags; |
|
+/* values for these flags */ |
|
+#define FD_NEED_TWADDLE (1 << FD_NEED_TWADDLE_BIT) |
|
+#define FD_VERIFY (1 << FD_VERIFY_BIT) |
|
+#define FD_DISK_NEWCHANGE (1 << FD_DISK_NEWCHANGE_BIT) |
|
+#define FD_DISK_CHANGED (1 << FD_DISK_CHANGED_BIT) |
|
+#define FD_DISK_WRITABLE (1 << FD_DISK_WRITABLE_BIT) |
|
+ |
|
+ unsigned long spinup_date; |
|
+ unsigned long select_date; |
|
+ unsigned long first_read_date; |
|
+ short probed_format; |
|
+ short track; /* current track */ |
|
+ short maxblock; /* id of highest block read */ |
|
+ short maxtrack; /* id of highest half track read */ |
|
+ int generation; /* how many diskchanges? */ |
|
+ |
|
+/* |
|
+ * (User-provided) media information is _not_ discarded after a media change |
|
+ * if the corresponding keep_data flag is non-zero. Positive values are |
|
+ * decremented after each probe. |
|
+ */ |
|
+ int keep_data; |
|
+ |
|
+ /* Prevent "aliased" accesses. */ |
|
+ int fd_ref; |
|
+ int fd_device; |
|
+ unsigned long last_checked; /* when was the drive last checked for a disk |
|
+ * change? */ |
|
+ |
|
+ char *dmabuf; |
|
+ int bufblocks; |
|
+}; |
|
+ |
|
+#define FDGETDRVSTAT _IOR(2, 0x12, struct floppy_drive_struct) |
|
+#define FDPOLLDRVSTAT _IOR(2, 0x13, struct floppy_drive_struct) |
|
+/* get drive state: GET returns the cached state, POLL polls for new state */ |
|
+ |
|
+ |
|
+/* |
|
+ * reset FDC |
|
+ */ |
|
+enum reset_mode { |
|
+ FD_RESET_IF_NEEDED, /* reset only if the reset flags is set */ |
|
+ FD_RESET_IF_RAWCMD, /* obsolete */ |
|
+ FD_RESET_ALWAYS /* reset always */ |
|
+}; |
|
+#define FDRESET _IO(2, 0x54) |
|
+ |
|
+ |
|
+/* |
|
+ * FDC state |
|
+ */ |
|
+struct floppy_fdc_state { |
|
+ int spec1; /* spec1 value last used */ |
|
+ int spec2; /* spec2 value last used */ |
|
+ int dtr; |
|
+ unsigned char version; /* FDC version code */ |
|
+ unsigned char dor; |
|
+ unsigned long address; /* io address */ |
|
+ unsigned int rawcmd:2; |
|
+ unsigned int reset:1; |
|
+ unsigned int need_configure:1; |
|
+ unsigned int perp_mode:2; |
|
+ unsigned int has_fifo:1; |
|
+ unsigned int driver_version; /* version code for floppy driver */ |
|
+#define FD_DRIVER_VERSION 0x100 |
|
+/* user programs using the floppy API should use floppy_fdc_state to |
|
+ * get the version number of the floppy driver that they are running |
|
+ * on. If this version number is bigger than the one compiled into the |
|
+ * user program (the FD_DRIVER_VERSION define), it should be prepared |
|
+ * to bigger structures |
|
+ */ |
|
+ |
|
+ unsigned char track[4]; |
|
+ /* Position of the heads of the 4 units attached to this FDC, |
|
+ * as stored on the FDC. In the future, the position as stored |
|
+ * on the FDC might not agree with the actual physical |
|
+ * position of these drive heads. By allowing such |
|
+ * disagreement, it will be possible to reset the FDC without |
|
+ * incurring the expensive cost of repositioning all heads. |
|
+ * Right now, these positions are hard wired to 0. */ |
|
+ |
|
+}; |
|
+ |
|
+#define FDGETFDCSTAT _IOR(2, 0x15, struct floppy_fdc_state) |
|
+ |
|
+ |
|
+/* |
|
+ * Asynchronous Write error tracking |
|
+ */ |
|
+struct floppy_write_errors { |
|
+ /* Write error logging. |
|
+ * |
|
+ * These fields can be cleared with the FDWERRORCLR ioctl. |
|
+ * Only writes that were attempted but failed due to a physical media |
|
+ * error are logged. write(2) calls that fail and return an error code |
|
+ * to the user process are not counted. |
|
+ */ |
|
+ |
|
+ unsigned int write_errors; /* number of physical write errors |
|
+ * encountered */ |
|
+ |
|
+ /* position of first and last write errors */ |
|
+ unsigned long first_error_sector; |
|
+ int first_error_generation; |
|
+ unsigned long last_error_sector; |
|
+ int last_error_generation; |
|
+ |
|
+ unsigned int badness; /* highest retry count for a read or write |
|
+ * operation */ |
|
+}; |
|
+ |
|
+#define FDWERRORCLR _IO(2, 0x56) |
|
+/* clear write error and badness information */ |
|
+#define FDWERRORGET _IOR(2, 0x17, struct floppy_write_errors) |
|
+/* get write error and badness information */ |
|
+ |
|
+ |
|
+/* |
|
+ * Raw commands |
|
+ */ |
|
+/* new interface flag: now we can do them in batches */ |
|
+#define FDHAVEBATCHEDRAWCMD |
|
+ |
|
+struct floppy_raw_cmd { |
|
+ unsigned int flags; |
|
+#define FD_RAW_READ 1 |
|
+#define FD_RAW_WRITE 2 |
|
+#define FD_RAW_NO_MOTOR 4 |
|
+#define FD_RAW_DISK_CHANGE 4 /* out: disk change flag was set */ |
|
+#define FD_RAW_INTR 8 /* wait for an interrupt */ |
|
+#define FD_RAW_SPIN 0x10 /* spin up the disk for this command */ |
|
+#define FD_RAW_NO_MOTOR_AFTER 0x20 /* switch the motor off after command |
|
+ * completion */ |
|
+#define FD_RAW_NEED_DISK 0x40 /* this command needs a disk to be present */ |
|
+#define FD_RAW_NEED_SEEK 0x80 /* this command uses an implied seek (soft) */ |
|
+ |
|
+/* more "in" flags */ |
|
+#define FD_RAW_MORE 0x100 /* more records follow */ |
|
+#define FD_RAW_STOP_IF_FAILURE 0x200 /* stop if we encounter a failure */ |
|
+#define FD_RAW_STOP_IF_SUCCESS 0x400 /* stop if command successful */ |
|
+#define FD_RAW_SOFTFAILURE 0x800 /* consider the return value for failure |
|
+ * detection too */ |
|
+ |
|
+/* more "out" flags */ |
|
+#define FD_RAW_FAILURE 0x10000 /* command sent to fdc, fdc returned error */ |
|
+#define FD_RAW_HARDFAILURE 0x20000 /* fdc had to be reset, or timed out */ |
|
+ |
|
+ void *data; |
|
+ char *kernel_data; /* location of data buffer in the kernel */ |
|
+ struct floppy_raw_cmd *next; /* used for chaining of raw cmd's |
|
+ * within the kernel */ |
|
+ long length; /* in: length of dma transfer. out: remaining bytes */ |
|
+ long phys_length; /* physical length, if different from dma length */ |
|
+ int buffer_length; /* length of allocated buffer */ |
|
+ |
|
+ unsigned char rate; |
|
+ unsigned char cmd_count; |
|
+ unsigned char cmd[16]; |
|
+ unsigned char reply_count; |
|
+ unsigned char reply[16]; |
|
+ int track; |
|
+ int resultcode; |
|
+ |
|
+ int reserved1; |
|
+ int reserved2; |
|
+}; |
|
+ |
|
+#define FDRAWCMD _IO(2, 0x58) |
|
+/* send a raw command to the fdc. Structure size not included, because of |
|
+ * batches */ |
|
+ |
|
+#define FDTWADDLE _IO(2, 0x59) |
|
+/* flicker motor-on bit before reading a sector. Experimental */ |
|
+ |
|
+ |
|
+#define FDEJECT _IO(2, 0x5a) |
|
+/* eject the disk */ |
|
+ |
|
+#endif |
|
--- lilo-22.5.8.orig/kernel-headers/linux/fs.h |
|
+++ lilo-22.5.8/kernel-headers/linux/fs.h |
|
@@ -0,0 +1,1675 @@ |
|
+#ifndef _LINUX_FS_H |
|
+#define _LINUX_FS_H |
|
+ |
|
+/* |
|
+ * This file has definitions for some important file table |
|
+ * structures etc. |
|
+ */ |
|
+ |
|
+#include <linux/config.h> |
|
+#include <linux/linkage.h> |
|
+#include <linux/limits.h> |
|
+#include <linux/wait.h> |
|
+#include <linux/types.h> |
|
+#include <linux/vfs.h> |
|
+#include <linux/net.h> |
|
+#include <linux/kdev_t.h> |
|
+#include <linux/ioctl.h> |
|
+#include <linux/list.h> |
|
+#include <linux/dcache.h> |
|
+#include <linux/stat.h> |
|
+#include <linux/cache.h> |
|
+#include <linux/stddef.h> |
|
+#include <linux/string.h> |
|
+ |
|
+#include <asm/atomic.h> |
|
+#include <asm/bitops.h> |
|
+ |
|
+struct poll_table_struct; |
|
+ |
|
+ |
|
+/* |
|
+ * It's silly to have NR_OPEN bigger than NR_FILE, but you can change |
|
+ * the file limit at runtime and only root can increase the per-process |
|
+ * nr_file rlimit, so it's safe to set up a ridiculously high absolute |
|
+ * upper limit on files-per-process. |
|
+ * |
|
+ * Some programs (notably those using select()) may have to be |
|
+ * recompiled to take full advantage of the new limits.. |
|
+ */ |
|
+ |
|
+/* Fixed constants first: */ |
|
+#undef NR_OPEN |
|
+#define NR_OPEN (1024*1024) /* Absolute upper limit on fd num */ |
|
+#define INR_OPEN 1024 /* Initial setting for nfile rlimits */ |
|
+ |
|
+#define BLOCK_SIZE_BITS 10 |
|
+#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) |
|
+ |
|
+/* And dynamically-tunable limits and defaults: */ |
|
+struct files_stat_struct { |
|
+ int nr_files; /* read only */ |
|
+ int nr_free_files; /* read only */ |
|
+ int max_files; /* tunable */ |
|
+}; |
|
+extern struct files_stat_struct files_stat; |
|
+ |
|
+struct inodes_stat_t { |
|
+ int nr_inodes; |
|
+ int nr_unused; |
|
+ int dummy[5]; |
|
+}; |
|
+extern struct inodes_stat_t inodes_stat; |
|
+ |
|
+extern int leases_enable, dir_notify_enable, lease_break_time; |
|
+ |
|
+#define NR_FILE 8192 /* this can well be larger on a larger system */ |
|
+#define NR_RESERVED_FILES 10 /* reserved for root */ |
|
+#define NR_SUPER 256 |
|
+ |
|
+#define MAY_EXEC 1 |
|
+#define MAY_WRITE 2 |
|
+#define MAY_READ 4 |
|
+ |
|
+#define FMODE_READ 1 |
|
+#define FMODE_WRITE 2 |
|
+ |
|
+#define READ 0 |
|
+#define WRITE 1 |
|
+#define READA 2 /* read-ahead - don't block if no resources */ |
|
+#define SPECIAL 4 /* For non-blockdevice requests in request queue */ |
|
+ |
|
+#define SEL_IN 1 |
|
+#define SEL_OUT 2 |
|
+#define SEL_EX 4 |
|
+ |
|
+/* public flags for file_system_type */ |
|
+#define FS_REQUIRES_DEV 1 |
|
+#define FS_NO_DCACHE 2 /* Only dcache the necessary things. */ |
|
+#define FS_NO_PRELIM 4 /* prevent preloading of dentries, even if |
|
+ * FS_NO_DCACHE is not set. |
|
+ */ |
|
+#define FS_SINGLE 8 /* Filesystem that can have only one superblock */ |
|
+#define FS_NOMOUNT 16 /* Never mount from userland */ |
|
+#define FS_LITTER 32 /* Keeps the tree in dcache */ |
|
+#define FS_ODD_RENAME 32768 /* Temporary stuff; will go away as soon |
|
+ * as nfs_rename() will be cleaned up |
|
+ */ |
|
+/* |
|
+ * These are the fs-independent mount-flags: up to 32 flags are supported |
|
+ */ |
|
+#define MS_RDONLY 1 /* Mount read-only */ |
|
+#define MS_NOSUID 2 /* Ignore suid and sgid bits */ |
|
+#define MS_NODEV 4 /* Disallow access to device special files */ |
|
+#define MS_NOEXEC 8 /* Disallow program execution */ |
|
+#define MS_SYNCHRONOUS 16 /* Writes are synced at once */ |
|
+#define MS_REMOUNT 32 /* Alter flags of a mounted FS */ |
|
+#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */ |
|
+#define MS_NOATIME 1024 /* Do not update access times. */ |
|
+#define MS_NODIRATIME 2048 /* Do not update directory access times */ |
|
+#define MS_BIND 4096 |
|
+#define MS_MOVE 8192 |
|
+#define MS_REC 16384 |
|
+#define MS_VERBOSE 32768 |
|
+#define MS_ACTIVE (1<<30) |
|
+#define MS_NOUSER (1<<31) |
|
+ |
|
+/* |
|
+ * Superblock flags that can be altered by MS_REMOUNT |
|
+ */ |
|
+#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|\ |
|
+ MS_NODIRATIME) |
|
+ |
|
+/* |
|
+ * Old magic mount flag and mask |
|
+ */ |
|
+#define MS_MGC_VAL 0xC0ED0000 |
|
+#define MS_MGC_MSK 0xffff0000 |
|
+ |
|
+/* Inode flags - they have nothing to superblock flags now */ |
|
+ |
|
+#define S_SYNC 1 /* Writes are synced at once */ |
|
+#define S_NOATIME 2 /* Do not update access times */ |
|
+#define S_QUOTA 4 /* Quota initialized for file */ |
|
+#define S_APPEND 8 /* Append-only file */ |
|
+#define S_IMMUTABLE 16 /* Immutable file */ |
|
+#define S_DEAD 32 /* removed, but still open directory */ |
|
+#define S_NOQUOTA 64 /* Inode is not counted to quota */ |
|
+ |
|
+/* |
|
+ * Note that nosuid etc flags are inode-specific: setting some file-system |
|
+ * flags just means all the inodes inherit those flags by default. It might be |
|
+ * possible to override it selectively if you really wanted to with some |
|
+ * ioctl() that is not currently implemented. |
|
+ * |
|
+ * Exception: MS_RDONLY is always applied to the entire file system. |
|
+ * |
|
+ * Unfortunately, it is possible to change a filesystems flags with it mounted |
|
+ * with files in use. This means that all of the inodes will not have their |
|
+ * i_flags updated. Hence, i_flags no longer inherit the superblock mount |
|
+ * flags, so these have to be checked separately. -- rmk@arm.uk.linux.org |
|
+ */ |
|
+#define __IS_FLG(inode,flg) ((inode)->i_sb->s_flags & (flg)) |
|
+ |
|
+#define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY) |
|
+#define IS_SYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS) || ((inode)->i_flags & S_SYNC)) |
|
+#define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) |
|
+ |
|
+#define IS_QUOTAINIT(inode) ((inode)->i_flags & S_QUOTA) |
|
+#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) |
|
+#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) |
|
+#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) |
|
+#define IS_NOATIME(inode) (__IS_FLG(inode, MS_NOATIME) || ((inode)->i_flags & S_NOATIME)) |
|
+#define IS_NODIRATIME(inode) __IS_FLG(inode, MS_NODIRATIME) |
|
+ |
|
+#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) |
|
+ |
|
+/* the read-only stuff doesn't really belong here, but any other place is |
|
+ probably as bad and I don't want to create yet another include file. */ |
|
+ |
|
+#define BLKROSET _IO(0x12,93) /* set device read-only (0 = read-write) */ |
|
+#define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */ |
|
+#define BLKRRPART _IO(0x12,95) /* re-read partition table */ |
|
+#define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */ |
|
+#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */ |
|
+#define BLKRASET _IO(0x12,98) /* Set read ahead for block device */ |
|
+#define BLKRAGET _IO(0x12,99) /* get current read ahead setting */ |
|
+#define BLKFRASET _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */ |
|
+#define BLKFRAGET _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */ |
|
+#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */ |
|
+#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */ |
|
+#define BLKSSZGET _IO(0x12,104)/* get block device sector size */ |
|
+#if 0 |
|
+#define BLKPG _IO(0x12,105)/* See blkpg.h */ |
|
+#define BLKELVGET _IOR(0x12,106,sizeof(blkelv_ioctl_arg_t))/* elevator get */ |
|
+#define BLKELVSET _IOW(0x12,107,sizeof(blkelv_ioctl_arg_t))/* elevator set */ |
|
+/* This was here just to show that the number is taken - |
|
+ probably all these _IO(0x12,*) ioctls should be moved to blkpg.h. */ |
|
+#endif |
|
+/* A jump here: 108-111 have been used for various private purposes. */ |
|
+#define BLKBSZGET _IOR(0x12,112,sizeof(int)) |
|
+#define BLKBSZSET _IOW(0x12,113,sizeof(int)) |
|
+#define BLKGETSIZE64 _IOR(0x12,114,sizeof(u64)) /* return device size in bytes (u64 *arg) */ |
|
+ |
|
+#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ |
|
+#define FIBMAP _IO(0x00,1) /* bmap access */ |
|
+#define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ |
|
+ |
|
+#ifdef __KERNEL__ |
|
+ |
|
+#include <asm/semaphore.h> |
|
+#include <asm/byteorder.h> |
|
+ |
|
+extern void update_atime (struct inode *); |
|
+extern void update_mctime (struct inode *); |
|
+#define UPDATE_ATIME(inode) update_atime (inode) |
|
+ |
|
+extern void buffer_init(unsigned long); |
|
+extern void inode_init(unsigned long); |
|
+extern void mnt_init(unsigned long); |
|
+extern void files_init(unsigned long mempages); |
|
+ |
|
+/* bh state bits */ |
|
+enum bh_state_bits { |
|
+ BH_Uptodate, /* 1 if the buffer contains valid data */ |
|
+ BH_Dirty, /* 1 if the buffer is dirty */ |
|
+ BH_Lock, /* 1 if the buffer is locked */ |
|
+ BH_Req, /* 0 if the buffer has been invalidated */ |
|
+ BH_Mapped, /* 1 if the buffer has a disk mapping */ |
|
+ BH_New, /* 1 if the buffer is new and not yet written out */ |
|
+ BH_Async, /* 1 if the buffer is under end_buffer_io_async I/O */ |
|
+ BH_Wait_IO, /* 1 if we should write out this buffer */ |
|
+ BH_Launder, /* 1 if we can throttle on this buffer */ |
|
+ BH_Attached, /* 1 if b_inode_buffers is linked into a list */ |
|
+ BH_JBD, /* 1 if it has an attached journal_head */ |
|
+ BH_Sync, /* 1 if the buffer is a sync read */ |
|
+ |
|
+ BH_PrivateStart,/* not a state bit, but the first bit available |
|
+ * for private allocation by other entities |
|
+ */ |
|
+}; |
|
+ |
|
+#define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512) |
|
+ |
|
+/* |
|
+ * Try to keep the most commonly used fields in single cache lines (16 |
|
+ * bytes) to improve performance. This ordering should be |
|
+ * particularly beneficial on 32-bit processors. |
|
+ * |
|
+ * We use the first 16 bytes for the data which is used in searches |
|
+ * over the block hash lists (ie. getblk() and friends). |
|
+ * |
|
+ * The second 16 bytes we use for lru buffer scans, as used by |
|
+ * sync_buffers() and refill_freelist(). -- sct |
|
+ */ |
|
+struct buffer_head { |
|
+ /* First cache line: */ |
|
+ struct buffer_head *b_next; /* Hash queue list */ |
|
+ unsigned long b_blocknr; /* block number */ |
|
+ unsigned short b_size; /* block size */ |
|
+ unsigned short b_list; /* List that this buffer appears */ |
|
+ kdev_t b_dev; /* device (B_FREE = free) */ |
|
+ |
|
+ atomic_t b_count; /* users using this block */ |
|
+ kdev_t b_rdev; /* Real device */ |
|
+ unsigned long b_state; /* buffer state bitmap (see above) */ |
|
+ unsigned long b_flushtime; /* Time when (dirty) buffer should be written */ |
|
+ |
|
+ struct buffer_head *b_next_free;/* lru/free list linkage */ |
|
+ struct buffer_head *b_prev_free;/* doubly linked list of buffers */ |
|
+ struct buffer_head *b_this_page;/* circular list of buffers in one page */ |
|
+ struct buffer_head *b_reqnext; /* request queue */ |
|
+ |
|
+ struct buffer_head **b_pprev; /* doubly linked list of hash-queue */ |
|
+ char * b_data; /* pointer to data block */ |
|
+ struct page *b_page; /* the page this bh is mapped to */ |
|
+ void (*b_end_io)(struct buffer_head *bh, int uptodate); /* I/O completion */ |
|
+ void *b_private; /* reserved for b_end_io */ |
|
+ |
|
+ unsigned long b_rsector; /* Real buffer location on disk */ |
|
+ wait_queue_head_t b_wait; |
|
+ |
|
+ struct list_head b_inode_buffers; /* doubly linked list of inode dirty buffers */ |
|
+}; |
|
+ |
|
+typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate); |
|
+void init_buffer(struct buffer_head *, bh_end_io_t *, void *); |
|
+ |
|
+#define __buffer_state(bh, state) (((bh)->b_state & (1UL << BH_##state)) != 0) |
|
+ |
|
+#define buffer_uptodate(bh) __buffer_state(bh,Uptodate) |
|
+#define buffer_dirty(bh) __buffer_state(bh,Dirty) |
|
+#define buffer_locked(bh) __buffer_state(bh,Lock) |
|
+#define buffer_req(bh) __buffer_state(bh,Req) |
|
+#define buffer_mapped(bh) __buffer_state(bh,Mapped) |
|
+#define buffer_new(bh) __buffer_state(bh,New) |
|
+#define buffer_async(bh) __buffer_state(bh,Async) |
|
+#define buffer_launder(bh) __buffer_state(bh,Launder) |
|
+ |
|
+#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) |
|
+ |
|
+extern void set_bh_page(struct buffer_head *bh, struct page *page, unsigned long offset); |
|
+ |
|
+#define touch_buffer(bh) mark_page_accessed(bh->b_page) |
|
+ |
|
+ |
|
+#include <linux/pipe_fs_i.h> |
|
+#include <linux/minix_fs_i.h> |
|
+#include <linux/ext2_fs_i.h> |
|
+#include <linux/ext3_fs_i.h> |
|
+#include <linux/hpfs_fs_i.h> |
|
+#include <linux/ntfs_fs_i.h> |
|
+#include <linux/msdos_fs_i.h> |
|
+#include <linux/umsdos_fs_i.h> |
|
+#include <linux/iso_fs_i.h> |
|
+#include <linux/nfs_fs_i.h> |
|
+#include <linux/sysv_fs_i.h> |
|
+#include <linux/affs_fs_i.h> |
|
+#include <linux/ufs_fs_i.h> |
|
+#include <linux/efs_fs_i.h> |
|
+#include <linux/coda_fs_i.h> |
|
+#include <linux/romfs_fs_i.h> |
|
+#include <linux/shmem_fs.h> |
|
+#include <linux/smb_fs_i.h> |
|
+#include <linux/hfs_fs_i.h> |
|
+#include <linux/adfs_fs_i.h> |
|
+#include <linux/qnx4_fs_i.h> |
|
+#include <linux/reiserfs_fs_i.h> |
|
+#include <linux/bfs_fs_i.h> |
|
+#include <linux/udf_fs_i.h> |
|
+#include <linux/ncp_fs_i.h> |
|
+#include <linux/proc_fs_i.h> |
|
+#include <linux/usbdev_fs_i.h> |
|
+#include <linux/jffs2_fs_i.h> |
|
+#include <linux/cramfs_fs_sb.h> |
|
+ |
|
+/* |
|
+ * Attribute flags. These should be or-ed together to figure out what |
|
+ * has been changed! |
|
+ */ |
|
+#define ATTR_MODE 1 |
|
+#define ATTR_UID 2 |
|
+#define ATTR_GID 4 |
|
+#define ATTR_SIZE 8 |
|
+#define ATTR_ATIME 16 |
|
+#define ATTR_MTIME 32 |
|
+#define ATTR_CTIME 64 |
|
+#define ATTR_ATIME_SET 128 |
|
+#define ATTR_MTIME_SET 256 |
|
+#define ATTR_FORCE 512 /* Not a change, but a change it */ |
|
+#define ATTR_ATTR_FLAG 1024 |
|
+ |
|
+/* |
|
+ * This is the Inode Attributes structure, used for notify_change(). It |
|
+ * uses the above definitions as flags, to know which values have changed. |
|
+ * Also, in this manner, a Filesystem can look at only the values it cares |
|
+ * about. Basically, these are the attributes that the VFS layer can |
|
+ * request to change from the FS layer. |
|
+ * |
|
+ * Derek Atkins <warlord@MIT.EDU> 94-10-20 |
|
+ */ |
|
+struct iattr { |
|
+ unsigned int ia_valid; |
|
+ umode_t ia_mode; |
|
+ uid_t ia_uid; |
|
+ gid_t ia_gid; |
|
+ loff_t ia_size; |
|
+ time_t ia_atime; |
|
+ time_t ia_mtime; |
|
+ time_t ia_ctime; |
|
+ unsigned int ia_attr_flags; |
|
+}; |
|
+ |
|
+/* |
|
+ * This is the inode attributes flag definitions |
|
+ */ |
|
+#define ATTR_FLAG_SYNCRONOUS 1 /* Syncronous write */ |
|
+#define ATTR_FLAG_NOATIME 2 /* Don't update atime */ |
|
+#define ATTR_FLAG_APPEND 4 /* Append-only file */ |
|
+#define ATTR_FLAG_IMMUTABLE 8 /* Immutable file */ |
|
+#define ATTR_FLAG_NODIRATIME 16 /* Don't update atime for directory */ |
|
+ |
|
+/* |
|
+ * Includes for diskquotas and mount structures. |
|
+ */ |
|
+#include <linux/quota.h> |
|
+#include <linux/mount.h> |
|
+ |
|
+/* |
|
+ * oh the beauties of C type declarations. |
|
+ */ |
|
+struct page; |
|
+struct address_space; |
|
+struct kiobuf; |
|
+ |
|
+struct address_space_operations { |
|
+ int (*writepage)(struct page *); |
|
+ int (*readpage)(struct file *, struct page *); |
|
+ int (*sync_page)(struct page *); |
|
+ /* |
|
+ * ext3 requires that a successful prepare_write() call be followed |
|
+ * by a commit_write() call - they must be balanced |
|
+ */ |
|
+ int (*prepare_write)(struct file *, struct page *, unsigned, unsigned); |
|
+ int (*commit_write)(struct file *, struct page *, unsigned, unsigned); |
|
+ /* Unfortunately this kludge is needed for FIBMAP. Don't use it */ |
|
+ int (*bmap)(struct address_space *, long); |
|
+ int (*flushpage) (struct page *, unsigned long); |
|
+ int (*releasepage) (struct page *, int); |
|
+#define KERNEL_HAS_O_DIRECT /* this is for modules out of the kernel */ |
|
+ int (*direct_IO)(int, struct inode *, struct kiobuf *, unsigned long, int); |
|
+#define KERNEL_HAS_DIRECT_FILEIO /* Unfortunate kludge due to lack of foresight */ |
|
+ int (*direct_fileIO)(int, struct file *, struct kiobuf *, unsigned long, int); |
|
+ void (*removepage)(struct page *); /* called when page gets removed from the inode */ |
|
+}; |
|
+ |
|
+struct address_space { |
|
+ struct list_head clean_pages; /* list of clean pages */ |
|
+ struct list_head dirty_pages; /* list of dirty pages */ |
|
+ struct list_head locked_pages; /* list of locked pages */ |
|
+ unsigned long nrpages; /* number of total pages */ |
|
+ struct address_space_operations *a_ops; /* methods */ |
|
+ struct inode *host; /* owner: inode, block_device */ |
|
+ struct vm_area_struct *i_mmap; /* list of private mappings */ |
|
+ struct vm_area_struct *i_mmap_shared; /* list of shared mappings */ |
|
+ spinlock_t i_shared_lock; /* and spinlock protecting it */ |
|
+ int gfp_mask; /* how to allocate the pages */ |
|
+}; |
|
+ |
|
+struct char_device { |
|
+ struct list_head hash; |
|
+ atomic_t count; |
|
+ dev_t dev; |
|
+ atomic_t openers; |
|
+ struct semaphore sem; |
|
+}; |
|
+ |
|
+struct block_device { |
|
+ struct list_head bd_hash; |
|
+ atomic_t bd_count; |
|
+ struct inode * bd_inode; |
|
+ dev_t bd_dev; /* not a kdev_t - it's a search key */ |
|
+ int bd_openers; |
|
+ const struct block_device_operations *bd_op; |
|
+ struct semaphore bd_sem; /* open/close mutex */ |
|
+ struct list_head bd_inodes; |
|
+}; |
|
+ |
|
+struct inode { |
|
+ struct list_head i_hash; |
|
+ struct list_head i_list; |
|
+ struct list_head i_dentry; |
|
+ |
|
+ struct list_head i_dirty_buffers; |
|
+ struct list_head i_dirty_data_buffers; |
|
+ |
|
+ unsigned long i_ino; |
|
+ atomic_t i_count; |
|
+ kdev_t i_dev; |
|
+ umode_t i_mode; |
|
+ nlink_t i_nlink; |
|
+ uid_t i_uid; |
|
+ gid_t i_gid; |
|
+ kdev_t i_rdev; |
|
+ loff_t i_size; |
|
+ time_t i_atime; |
|
+ time_t i_mtime; |
|
+ time_t i_ctime; |
|
+ unsigned int i_blkbits; |
|
+ unsigned long i_blksize; |
|
+ unsigned long i_blocks; |
|
+ unsigned long i_version; |
|
+ unsigned short i_bytes; |
|
+ struct semaphore i_sem; |
|
+ struct rw_semaphore i_alloc_sem; |
|
+ struct semaphore i_zombie; |
|
+ struct inode_operations *i_op; |
|
+ struct file_operations *i_fop; /* former ->i_op->default_file_ops */ |
|
+ struct super_block *i_sb; |
|
+ wait_queue_head_t i_wait; |
|
+ struct file_lock *i_flock; |
|
+ struct address_space *i_mapping; |
|
+ struct address_space i_data; |
|
+ struct dquot *i_dquot[MAXQUOTAS]; |
|
+ /* These three should probably be a union */ |
|
+ struct list_head i_devices; |
|
+ struct pipe_inode_info *i_pipe; |
|
+ struct block_device *i_bdev; |
|
+ struct char_device *i_cdev; |
|
+ |
|
+ unsigned long i_dnotify_mask; /* Directory notify events */ |
|
+ struct dnotify_struct *i_dnotify; /* for directory notifications */ |
|
+ |
|
+ unsigned long i_state; |
|
+ |
|
+ unsigned int i_flags; |
|
+ unsigned char i_sock; |
|
+ |
|
+ atomic_t i_writecount; |
|
+ unsigned int i_attr_flags; |
|
+ __u32 i_generation; |
|
+ union { |
|
+ struct minix_inode_info minix_i; |
|
+ struct ext2_inode_info ext2_i; |
|
+ struct ext3_inode_info ext3_i; |
|
+ struct hpfs_inode_info hpfs_i; |
|
+ struct ntfs_inode_info ntfs_i; |
|
+ struct msdos_inode_info msdos_i; |
|
+ struct umsdos_inode_info umsdos_i; |
|
+ struct iso_inode_info isofs_i; |
|
+ struct nfs_inode_info nfs_i; |
|
+ struct sysv_inode_info sysv_i; |
|
+ struct affs_inode_info affs_i; |
|
+ struct ufs_inode_info ufs_i; |
|
+ struct efs_inode_info efs_i; |
|
+ struct romfs_inode_info romfs_i; |
|
+ struct shmem_inode_info shmem_i; |
|
+ struct coda_inode_info coda_i; |
|
+ struct smb_inode_info smbfs_i; |
|
+ struct hfs_inode_info hfs_i; |
|
+ struct adfs_inode_info adfs_i; |
|
+ struct qnx4_inode_info qnx4_i; |
|
+ struct reiserfs_inode_info reiserfs_i; |
|
+ struct bfs_inode_info bfs_i; |
|
+ struct udf_inode_info udf_i; |
|
+ struct ncp_inode_info ncpfs_i; |
|
+ struct proc_inode_info proc_i; |
|
+ struct socket socket_i; |
|
+ struct usbdev_inode_info usbdev_i; |
|
+ struct jffs2_inode_info jffs2_i; |
|
+ void *generic_ip; |
|
+ } u; |
|
+}; |
|
+ |
|
+static inline void inode_add_bytes(struct inode *inode, loff_t bytes) |
|
+{ |
|
+ inode->i_blocks += bytes >> 9; |
|
+ bytes &= 511; |
|
+ inode->i_bytes += bytes; |
|
+ if (inode->i_bytes >= 512) { |
|
+ inode->i_blocks++; |
|
+ inode->i_bytes -= 512; |
|
+ } |
|
+} |
|
+ |
|
+static inline void inode_sub_bytes(struct inode *inode, loff_t bytes) |
|
+{ |
|
+ inode->i_blocks -= bytes >> 9; |
|
+ bytes &= 511; |
|
+ if (inode->i_bytes < bytes) { |
|
+ inode->i_blocks--; |
|
+ inode->i_bytes += 512; |
|
+ } |
|
+ inode->i_bytes -= bytes; |
|
+} |
|
+ |
|
+static inline loff_t inode_get_bytes(struct inode *inode) |
|
+{ |
|
+ return (((loff_t)inode->i_blocks) << 9) + inode->i_bytes; |
|
+} |
|
+ |
|
+static inline void inode_set_bytes(struct inode *inode, loff_t bytes) |
|
+{ |
|
+ inode->i_blocks = bytes >> 9; |
|
+ inode->i_bytes = bytes & 511; |
|
+} |
|
+ |
|
+struct fown_struct { |
|
+ int pid; /* pid or -pgrp where SIGIO should be sent */ |
|
+ uid_t uid, euid; /* uid/euid of process setting the owner */ |
|
+ int signum; /* posix.1b rt signal to be delivered on IO */ |
|
+}; |
|
+ |
|
+struct file { |
|
+ struct list_head f_list; |
|
+ struct dentry *f_dentry; |
|
+ struct vfsmount *f_vfsmnt; |
|
+ struct file_operations *f_op; |
|
+ atomic_t f_count; |
|
+ unsigned int f_flags; |
|
+ mode_t f_mode; |
|
+ loff_t f_pos; |
|
+ unsigned long f_reada, f_ramax, f_raend, f_ralen, f_rawin; |
|
+ struct fown_struct f_owner; |
|
+ unsigned int f_uid, f_gid; |
|
+ int f_error; |
|
+ |
|
+ unsigned long f_version; |
|
+ |
|
+ /* needed for tty driver, and maybe others */ |
|
+ void *private_data; |
|
+ |
|
+ /* preallocated helper kiobuf to speedup O_DIRECT */ |
|
+ struct kiobuf *f_iobuf; |
|
+ long f_iobuf_lock; |
|
+}; |
|
+extern spinlock_t files_lock; |
|
+#define file_list_lock() spin_lock(&files_lock); |
|
+#define file_list_unlock() spin_unlock(&files_lock); |
|
+ |
|
+#define get_file(x) atomic_inc(&(x)->f_count) |
|
+#define file_count(x) atomic_read(&(x)->f_count) |
|
+ |
|
+extern int init_private_file(struct file *, struct dentry *, int); |
|
+ |
|
+#define MAX_NON_LFS ((1UL<<31) - 1) |
|
+ |
|
+/* Page cache limit. The filesystems should put that into their s_maxbytes |
|
+ limits, otherwise bad things can happen in VM. */ |
|
+#if BITS_PER_LONG==32 |
|
+#define MAX_LFS_FILESIZE (((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) |
|
+#elif BITS_PER_LONG==64 |
|
+#define MAX_LFS_FILESIZE 0x7fffffffffffffff |
|
+#endif |
|
+ |
|
+#define FL_POSIX 1 |
|
+#define FL_FLOCK 2 |
|
+#define FL_BROKEN 4 /* broken flock() emulation */ |
|
+#define FL_ACCESS 8 /* for processes suspended by mandatory locking */ |
|
+#define FL_LOCKD 16 /* lock held by rpc.lockd */ |
|
+#define FL_LEASE 32 /* lease held on this file */ |
|
+ |
|
+/* |
|
+ * The POSIX file lock owner is determined by |
|
+ * the "struct files_struct" in the thread group |
|
+ * (or NULL for no owner - BSD locks). |
|
+ * |
|
+ * Lockd stuffs a "host" pointer into this. |
|
+ */ |
|
+typedef struct files_struct *fl_owner_t; |
|
+ |
|
+struct file_lock { |
|
+ struct file_lock *fl_next; /* singly linked list for this inode */ |
|
+ struct list_head fl_link; /* doubly linked list of all locks */ |
|
+ struct list_head fl_block; /* circular list of blocked processes */ |
|
+ fl_owner_t fl_owner; |
|
+ unsigned int fl_pid; |
|
+ wait_queue_head_t fl_wait; |
|
+ struct file *fl_file; |
|
+ unsigned char fl_flags; |
|
+ unsigned char fl_type; |
|
+ loff_t fl_start; |
|
+ loff_t fl_end; |
|
+ |
|
+ void (*fl_notify)(struct file_lock *); /* unblock callback */ |
|
+ void (*fl_insert)(struct file_lock *); /* lock insertion callback */ |
|
+ void (*fl_remove)(struct file_lock *); /* lock removal callback */ |
|
+ |
|
+ struct fasync_struct * fl_fasync; /* for lease break notifications */ |
|
+ unsigned long fl_break_time; /* for nonblocking lease breaks */ |
|
+ |
|
+ union { |
|
+ struct nfs_lock_info nfs_fl; |
|
+ } fl_u; |
|
+}; |
|
+ |
|
+/* The following constant reflects the upper bound of the file/locking space */ |
|
+#ifndef OFFSET_MAX |
|
+#define INT_LIMIT(x) (~((x)1 << (sizeof(x)*8 - 1))) |
|
+#define OFFSET_MAX INT_LIMIT(loff_t) |
|
+#define OFFT_OFFSET_MAX INT_LIMIT(off_t) |
|
+#endif |
|
+ |
|
+extern struct list_head file_lock_list; |
|
+ |
|
+#include <linux/fcntl.h> |
|
+ |
|
+extern int fcntl_getlk(unsigned int, struct flock *); |
|
+extern int fcntl_setlk(unsigned int, unsigned int, struct flock *); |
|
+ |
|
+extern int fcntl_getlk64(unsigned int, struct flock64 *); |
|
+extern int fcntl_setlk64(unsigned int, unsigned int, struct flock64 *); |
|
+ |
|
+/* fs/locks.c */ |
|
+extern void locks_init_lock(struct file_lock *); |
|
+extern void locks_copy_lock(struct file_lock *, struct file_lock *); |
|
+extern void locks_remove_posix(struct file *, fl_owner_t); |
|
+extern void locks_remove_flock(struct file *); |
|
+extern struct file_lock *posix_test_lock(struct file *, struct file_lock *); |
|
+extern int posix_lock_file(struct file *, struct file_lock *, unsigned int); |
|
+extern void posix_block_lock(struct file_lock *, struct file_lock *); |
|
+extern void posix_unblock_lock(struct file_lock *); |
|
+extern int posix_locks_deadlock(struct file_lock *, struct file_lock *); |
|
+extern int __get_lease(struct inode *inode, unsigned int flags); |
|
+extern time_t lease_get_mtime(struct inode *); |
|
+extern int lock_may_read(struct inode *, loff_t start, unsigned long count); |
|
+extern int lock_may_write(struct inode *, loff_t start, unsigned long count); |
|
+extern void steal_locks(fl_owner_t from); |
|
+ |
|
+struct fasync_struct { |
|
+ int magic; |
|
+ int fa_fd; |
|
+ struct fasync_struct *fa_next; /* singly linked list */ |
|
+ struct file *fa_file; |
|
+}; |
|
+ |
|
+#define FASYNC_MAGIC 0x4601 |
|
+ |
|
+/* SMP safe fasync helpers: */ |
|
+extern int fasync_helper(int, struct file *, int, struct fasync_struct **); |
|
+/* can be called from interrupts */ |
|
+extern void kill_fasync(struct fasync_struct **, int, int); |
|
+/* only for net: no internal synchronization */ |
|
+extern void __kill_fasync(struct fasync_struct *, int, int); |
|
+ |
|
+struct nameidata { |
|
+ struct dentry *dentry; |
|
+ struct vfsmount *mnt; |
|
+ struct qstr last; |
|
+ unsigned int flags; |
|
+ int last_type; |
|
+}; |
|
+ |
|
+/* |
|
+ * Umount options |
|
+ */ |
|
+ |
|
+#define MNT_FORCE 0x00000001 /* Attempt to forcibily umount */ |
|
+#define MNT_DETACH 0x00000002 /* Just detach from the tree */ |
|
+ |
|
+#include <linux/minix_fs_sb.h> |
|
+#include <linux/ext2_fs_sb.h> |
|
+#include <linux/ext3_fs_sb.h> |
|
+#include <linux/hpfs_fs_sb.h> |
|
+#include <linux/ntfs_fs_sb.h> |
|
+#include <linux/msdos_fs_sb.h> |
|
+#include <linux/iso_fs_sb.h> |
|
+#include <linux/nfs_fs_sb.h> |
|
+#include <linux/sysv_fs_sb.h> |
|
+#include <linux/affs_fs_sb.h> |
|
+#include <linux/ufs_fs_sb.h> |
|
+#include <linux/efs_fs_sb.h> |
|
+#include <linux/romfs_fs_sb.h> |
|
+#include <linux/smb_fs_sb.h> |
|
+#include <linux/hfs_fs_sb.h> |
|
+#include <linux/adfs_fs_sb.h> |
|
+#include <linux/qnx4_fs_sb.h> |
|
+#include <linux/reiserfs_fs_sb.h> |
|
+#include <linux/bfs_fs_sb.h> |
|
+#include <linux/udf_fs_sb.h> |
|
+#include <linux/ncp_fs_sb.h> |
|
+#include <linux/usbdev_fs_sb.h> |
|
+#include <linux/cramfs_fs_sb.h> |
|
+#include <linux/jffs2_fs_sb.h> |
|
+ |
|
+extern struct list_head super_blocks; |
|
+extern spinlock_t sb_lock; |
|
+ |
|
+#define sb_entry(list) list_entry((list), struct super_block, s_list) |
|
+#define S_BIAS (1<<30) |
|
+struct super_block { |
|
+ struct list_head s_list; /* Keep this first */ |
|
+ kdev_t s_dev; |
|
+ unsigned long s_blocksize; |
|
+ unsigned char s_blocksize_bits; |
|
+ unsigned char s_dirt; |
|
+ unsigned long long s_maxbytes; /* Max file size */ |
|
+ struct file_system_type *s_type; |
|
+ struct super_operations *s_op; |
|
+ struct dquot_operations *dq_op; |
|
+ struct quotactl_ops *s_qcop; |
|
+ unsigned long s_flags; |
|
+ unsigned long s_magic; |
|
+ struct dentry *s_root; |
|
+ struct rw_semaphore s_umount; |
|
+ struct semaphore s_lock; |
|
+ int s_count; |
|
+ atomic_t s_active; |
|
+ |
|
+ struct list_head s_dirty; /* dirty inodes */ |
|
+ struct list_head s_locked_inodes;/* inodes being synced */ |
|
+ struct list_head s_files; |
|
+ |
|
+ struct block_device *s_bdev; |
|
+ struct list_head s_instances; |
|
+ struct quota_info s_dquot; /* Diskquota specific options */ |
|
+ |
|
+ union { |
|
+ struct minix_sb_info minix_sb; |
|
+ struct ext2_sb_info ext2_sb; |
|
+ struct ext3_sb_info ext3_sb; |
|
+ struct hpfs_sb_info hpfs_sb; |
|
+ struct ntfs_sb_info ntfs_sb; |
|
+ struct msdos_sb_info msdos_sb; |
|
+ struct isofs_sb_info isofs_sb; |
|
+ struct nfs_sb_info nfs_sb; |
|
+ struct sysv_sb_info sysv_sb; |
|
+ struct affs_sb_info affs_sb; |
|
+ struct ufs_sb_info ufs_sb; |
|
+ struct efs_sb_info efs_sb; |
|
+ struct shmem_sb_info shmem_sb; |
|
+ struct romfs_sb_info romfs_sb; |
|
+ struct smb_sb_info smbfs_sb; |
|
+ struct hfs_sb_info hfs_sb; |
|
+ struct adfs_sb_info adfs_sb; |
|
+ struct qnx4_sb_info qnx4_sb; |
|
+ struct reiserfs_sb_info reiserfs_sb; |
|
+ struct bfs_sb_info bfs_sb; |
|
+ struct udf_sb_info udf_sb; |
|
+ struct ncp_sb_info ncpfs_sb; |
|
+ struct usbdev_sb_info usbdevfs_sb; |
|
+ struct jffs2_sb_info jffs2_sb; |
|
+ struct cramfs_sb_info cramfs_sb; |
|
+ void *generic_sbp; |
|
+ } u; |
|
+ /* |
|
+ * The next field is for VFS *only*. No filesystems have any business |
|
+ * even looking at it. You had been warned. |
|
+ */ |
|
+ struct semaphore s_vfs_rename_sem; /* Kludge */ |
|
+ |
|
+ /* The next field is used by knfsd when converting a (inode number based) |
|
+ * file handle into a dentry. As it builds a path in the dcache tree from |
|
+ * the bottom up, there may for a time be a subpath of dentrys which is not |
|
+ * connected to the main tree. This semaphore ensure that there is only ever |
|
+ * one such free path per filesystem. Note that unconnected files (or other |
|
+ * non-directories) are allowed, but not unconnected diretories. |
|
+ */ |
|
+ struct semaphore s_nfsd_free_path_sem; |
|
+}; |
|
+ |
|
+/* |
|
+ * VFS helper functions.. |
|
+ */ |
|
+extern int vfs_create(struct inode *, struct dentry *, int); |
|
+extern int vfs_mkdir(struct inode *, struct dentry *, int); |
|
+extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t); |
|
+extern int vfs_symlink(struct inode *, struct dentry *, const char *); |
|
+extern int vfs_link(struct dentry *, struct inode *, struct dentry *); |
|
+extern int vfs_rmdir(struct inode *, struct dentry *); |
|
+extern int vfs_unlink(struct inode *, struct dentry *); |
|
+extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); |
|
+ |
|
+/* |
|
+ * File types |
|
+ */ |
|
+#define DT_UNKNOWN 0 |
|
+#define DT_FIFO 1 |
|
+#define DT_CHR 2 |
|
+#define DT_DIR 4 |
|
+#define DT_BLK 6 |
|
+#define DT_REG 8 |
|
+#define DT_LNK 10 |
|
+#define DT_SOCK 12 |
|
+#define DT_WHT 14 |
|
+ |
|
+/* |
|
+ * This is the "filldir" function type, used by readdir() to let |
|
+ * the kernel specify what kind of dirent layout it wants to have. |
|
+ * This allows the kernel to read directories into kernel space or |
|
+ * to have different dirent layouts depending on the binary type. |
|
+ */ |
|
+typedef int (*filldir_t)(void *, const char *, int, loff_t, ino_t, unsigned); |
|
+ |
|
+struct block_device_operations { |
|
+ int (*open) (struct inode *, struct file *); |
|
+ int (*release) (struct inode *, struct file *); |
|
+ int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long); |
|
+ int (*check_media_change) (kdev_t); |
|
+ int (*revalidate) (kdev_t); |
|
+ struct module *owner; |
|
+}; |
|
+ |
|
+/* |
|
+ * NOTE: |
|
+ * read, write, poll, fsync, readv, writev can be called |
|
+ * without the big kernel lock held in all filesystems. |
|
+ */ |
|
+struct file_operations { |
|
+ struct module *owner; |
|
+ loff_t (*llseek) (struct file *, loff_t, int); |
|
+ ssize_t (*read) (struct file *, char *, size_t, loff_t *); |
|
+ ssize_t (*write) (struct file *, const char *, size_t, loff_t *); |
|
+ int (*readdir) (struct file *, void *, filldir_t); |
|
+ unsigned int (*poll) (struct file *, struct poll_table_struct *); |
|
+ int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long); |
|
+ int (*mmap) (struct file *, struct vm_area_struct *); |
|
+ int (*open) (struct inode *, struct file *); |
|
+ int (*flush) (struct file *); |
|
+ int (*release) (struct inode *, struct file *); |
|
+ int (*fsync) (struct file *, struct dentry *, int datasync); |
|
+ int (*fasync) (int, struct file *, int); |
|
+ int (*lock) (struct file *, int, struct file_lock *); |
|
+ ssize_t (*readv) (struct file *, const struct iovec *, unsigned long, loff_t *); |
|
+ ssize_t (*writev) (struct file *, const struct iovec *, unsigned long, loff_t *); |
|
+ ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); |
|
+ unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); |
|
+}; |
|
+ |
|
+struct inode_operations { |
|
+ int (*create) (struct inode *,struct dentry *,int); |
|
+ struct dentry * (*lookup) (struct inode *,struct dentry *); |
|
+ int (*link) (struct dentry *,struct inode *,struct dentry *); |
|
+ int (*unlink) (struct inode *,struct dentry *); |
|
+ int (*symlink) (struct inode *,struct dentry *,const char *); |
|
+ int (*mkdir) (struct inode *,struct dentry *,int); |
|
+ int (*rmdir) (struct inode *,struct dentry *); |
|
+ int (*mknod) (struct inode *,struct dentry *,int,int); |
|
+ int (*rename) (struct inode *, struct dentry *, |
|
+ struct inode *, struct dentry *); |
|
+ int (*readlink) (struct dentry *, char *,int); |
|
+ int (*follow_link) (struct dentry *, struct nameidata *); |
|
+ void (*truncate) (struct inode *); |
|
+ int (*permission) (struct inode *, int); |
|
+ int (*revalidate) (struct dentry *); |
|
+ int (*setattr) (struct dentry *, struct iattr *); |
|
+ int (*getattr) (struct dentry *, struct iattr *); |
|
+ int (*setxattr) (struct dentry *, const char *, void *, size_t, int); |
|
+ ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); |
|
+ ssize_t (*listxattr) (struct dentry *, char *, size_t); |
|
+ int (*removexattr) (struct dentry *, const char *); |
|
+}; |
|
+ |
|
+struct seq_file; |
|
+ |
|
+/* |
|
+ * NOTE: write_inode, delete_inode, clear_inode, put_inode can be called |
|
+ * without the big kernel lock held in all filesystems. |
|
+ */ |
|
+struct super_operations { |
|
+ struct inode *(*alloc_inode)(struct super_block *sb); |
|
+ void (*destroy_inode)(struct inode *); |
|
+ |
|
+ void (*read_inode) (struct inode *); |
|
+ |
|
+ /* reiserfs kludge. reiserfs needs 64 bits of information to |
|
+ ** find an inode. We are using the read_inode2 call to get |
|
+ ** that information. We don't like this, and are waiting on some |
|
+ ** VFS changes for the real solution. |
|
+ ** iget4 calls read_inode2, iff it is defined |
|
+ */ |
|
+ void (*read_inode2) (struct inode *, void *) ; |
|
+ void (*dirty_inode) (struct inode *); |
|
+ void (*write_inode) (struct inode *, int); |
|
+ void (*put_inode) (struct inode *); |
|
+ void (*delete_inode) (struct inode *); |
|
+ void (*put_super) (struct super_block *); |
|
+ void (*write_super) (struct super_block *); |
|
+ int (*sync_fs) (struct super_block *); |
|
+ void (*write_super_lockfs) (struct super_block *); |
|
+ void (*unlockfs) (struct super_block *); |
|
+ int (*statfs) (struct super_block *, struct statfs *); |
|
+ int (*remount_fs) (struct super_block *, int *, char *); |
|
+ void (*clear_inode) (struct inode *); |
|
+ void (*umount_begin) (struct super_block *); |
|
+ |
|
+ /* Following are for knfsd to interact with "interesting" filesystems |
|
+ * Currently just reiserfs, but possibly FAT and others later |
|
+ * |
|
+ * fh_to_dentry is given a filehandle fragement with length, and a type flag |
|
+ * and must return a dentry for the referenced object or, if "parent" is |
|
+ * set, a dentry for the parent of the object. |
|
+ * If a dentry cannot be found, a "root" dentry should be created and |
|
+ * flaged as DCACHE_NFSD_DISCONNECTED. nfsd_iget is an example implementation. |
|
+ * |
|
+ * dentry_to_fh is given a dentry and must generate the filesys specific |
|
+ * part of the file handle. Available length is passed in *lenp and used |
|
+ * length should be returned therein. |
|
+ * If need_parent is set, then dentry_to_fh should encode sufficient information |
|
+ * to find the (current) parent. |
|
+ * dentry_to_fh should return a 1byte "type" which will be passed back in |
|
+ * the fhtype arguement to fh_to_dentry. Type of 0 is reserved. |
|
+ * If filesystem was exportable before the introduction of fh_to_dentry, |
|
+ * types 1 and 2 should be used is that same way as the generic code. |
|
+ * Type 255 means error. |
|
+ * |
|
+ * Lengths are in units of 4bytes, not bytes. |
|
+ */ |
|
+ struct dentry * (*fh_to_dentry)(struct super_block *sb, __u32 *fh, int len, int fhtype, int parent); |
|
+ int (*dentry_to_fh)(struct dentry *, __u32 *fh, int *lenp, int need_parent); |
|
+ int (*show_options)(struct seq_file *, struct vfsmount *); |
|
+}; |
|
+ |
|
+/* Inode state bits.. */ |
|
+#define I_DIRTY_SYNC 1 /* Not dirty enough for O_DATASYNC */ |
|
+#define I_DIRTY_DATASYNC 2 /* Data-related inode changes pending */ |
|
+#define I_DIRTY_PAGES 4 /* Data-related inode changes pending */ |
|
+#define I_LOCK 8 |
|
+#define I_FREEING 16 |
|
+#define I_CLEAR 32 |
|
+ |
|
+#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) |
|
+ |
|
+extern void __mark_inode_dirty(struct inode *, int); |
|
+static inline void mark_inode_dirty(struct inode *inode) |
|
+{ |
|
+ __mark_inode_dirty(inode, I_DIRTY); |
|
+} |
|
+ |
|
+static inline void mark_inode_dirty_sync(struct inode *inode) |
|
+{ |
|
+ __mark_inode_dirty(inode, I_DIRTY_SYNC); |
|
+} |
|
+ |
|
+static inline void mark_inode_dirty_pages(struct inode *inode) |
|
+{ |
|
+ __mark_inode_dirty(inode, I_DIRTY_PAGES); |
|
+} |
|
+ |
|
+struct file_system_type { |
|
+ const char *name; |
|
+ int fs_flags; |
|
+ struct super_block *(*read_super) (struct super_block *, void *, int); |
|
+ struct module *owner; |
|
+ struct file_system_type * next; |
|
+ struct list_head fs_supers; |
|
+}; |
|
+ |
|
+#define DECLARE_FSTYPE(var,type,read,flags) \ |
|
+struct file_system_type var = { \ |
|
+ name: type, \ |
|
+ read_super: read, \ |
|
+ fs_flags: flags, \ |
|
+ owner: THIS_MODULE, \ |
|
+} |
|
+ |
|
+#define DECLARE_FSTYPE_DEV(var,type,read) \ |
|
+ DECLARE_FSTYPE(var,type,read,FS_REQUIRES_DEV) |
|
+ |
|
+/* Alas, no aliases. Too much hassle with bringing module.h everywhere */ |
|
+#define fops_get(fops) \ |
|
+ (((fops) && (fops)->owner) \ |
|
+ ? ( try_inc_mod_count((fops)->owner) ? (fops) : NULL ) \ |
|
+ : (fops)) |
|
+ |
|
+#define fops_put(fops) \ |
|
+do { \ |
|
+ if ((fops) && (fops)->owner) \ |
|
+ __MOD_DEC_USE_COUNT((fops)->owner); \ |
|
+} while(0) |
|
+ |
|
+extern int register_filesystem(struct file_system_type *); |
|
+extern int unregister_filesystem(struct file_system_type *); |
|
+extern struct vfsmount *kern_mount(struct file_system_type *); |
|
+extern int may_umount(struct vfsmount *); |
|
+extern long do_mount(char *, char *, char *, unsigned long, void *); |
|
+ |
|
+#define kern_umount mntput |
|
+ |
|
+extern int vfs_statfs(struct super_block *, struct statfs *); |
|
+ |
|
+/* Return value for VFS lock functions - tells locks.c to lock conventionally |
|
+ * REALLY kosha for root NFS and nfs_lock |
|
+ */ |
|
+#define LOCK_USE_CLNT 1 |
|
+ |
|
+#define FLOCK_VERIFY_READ 1 |
|
+#define FLOCK_VERIFY_WRITE 2 |
|
+ |
|
+extern int locks_mandatory_locked(struct inode *); |
|
+extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t); |
|
+ |
|
+/* |
|
+ * Candidates for mandatory locking have the setgid bit set |
|
+ * but no group execute bit - an otherwise meaningless combination. |
|
+ */ |
|
+#define MANDATORY_LOCK(inode) \ |
|
+ (IS_MANDLOCK(inode) && ((inode)->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID) |
|
+ |
|
+static inline int locks_verify_locked(struct inode *inode) |
|
+{ |
|
+ if (MANDATORY_LOCK(inode)) |
|
+ return locks_mandatory_locked(inode); |
|
+ return 0; |
|
+} |
|
+ |
|
+static inline int locks_verify_area(int read_write, struct inode *inode, |
|
+ struct file *filp, loff_t offset, |
|
+ size_t count) |
|
+{ |
|
+ if (inode->i_flock && MANDATORY_LOCK(inode)) |
|
+ return locks_mandatory_area(read_write, inode, filp, offset, count); |
|
+ return 0; |
|
+} |
|
+ |
|
+static inline int locks_verify_truncate(struct inode *inode, |
|
+ struct file *filp, |
|
+ loff_t size) |
|
+{ |
|
+ if (inode->i_flock && MANDATORY_LOCK(inode)) |
|
+ return locks_mandatory_area( |
|
+ FLOCK_VERIFY_WRITE, inode, filp, |
|
+ size < inode->i_size ? size : inode->i_size, |
|
+ (size < inode->i_size ? inode->i_size - size |
|
+ : size - inode->i_size) |
|
+ ); |
|
+ return 0; |
|
+} |
|
+ |
|
+static inline int get_lease(struct inode *inode, unsigned int mode) |
|
+{ |
|
+ if (inode->i_flock) |
|
+ return __get_lease(inode, mode); |
|
+ return 0; |
|
+} |
|
+ |
|
+/* fs/open.c */ |
|
+ |
|
+asmlinkage long sys_open(const char *, int, int); |
|
+asmlinkage long sys_close(unsigned int); /* yes, it's really unsigned */ |
|
+extern int do_truncate(struct dentry *, loff_t start); |
|
+ |
|
+extern struct file *filp_open(const char *, int, int); |
|
+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); |
|
+extern int filp_close(struct file *, fl_owner_t id); |
|
+extern char * getname(const char *); |
|
+ |
|
+/* fs/dcache.c */ |
|
+extern void vfs_caches_init(unsigned long); |
|
+ |
|
+#define __getname() kmem_cache_alloc(names_cachep, SLAB_KERNEL) |
|
+#define putname(name) kmem_cache_free(names_cachep, (void *)(name)) |
|
+ |
|
+enum {BDEV_FILE, BDEV_SWAP, BDEV_FS, BDEV_RAW}; |
|
+extern int register_blkdev(unsigned int, const char *, struct block_device_operations *); |
|
+extern int unregister_blkdev(unsigned int, const char *); |
|
+extern struct block_device *bdget(dev_t); |
|
+extern int bd_acquire(struct inode *inode); |
|
+extern void bd_forget(struct inode *inode); |
|
+extern void bdput(struct block_device *); |
|
+extern struct char_device *cdget(dev_t); |
|
+extern void cdput(struct char_device *); |
|
+extern int blkdev_open(struct inode *, struct file *); |
|
+extern int blkdev_close(struct inode *, struct file *); |
|
+extern struct file_operations def_blk_fops; |
|
+extern struct address_space_operations def_blk_aops; |
|
+extern struct file_operations def_fifo_fops; |
|
+extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); |
|
+extern int blkdev_get(struct block_device *, mode_t, unsigned, int); |
|
+extern int blkdev_put(struct block_device *, int); |
|
+ |
|
+/* fs/devices.c */ |
|
+extern const struct block_device_operations *get_blkfops(unsigned int); |
|
+extern int register_chrdev(unsigned int, const char *, struct file_operations *); |
|
+extern int unregister_chrdev(unsigned int, const char *); |
|
+extern int chrdev_open(struct inode *, struct file *); |
|
+extern const char * bdevname(kdev_t); |
|
+extern const char * cdevname(kdev_t); |
|
+extern const char * kdevname(kdev_t); |
|
+extern void init_special_inode(struct inode *, umode_t, int); |
|
+ |
|
+/* Invalid inode operations -- fs/bad_inode.c */ |
|
+extern void make_bad_inode(struct inode *); |
|
+extern int is_bad_inode(struct inode *); |
|
+ |
|
+extern struct file_operations read_fifo_fops; |
|
+extern struct file_operations write_fifo_fops; |
|
+extern struct file_operations rdwr_fifo_fops; |
|
+extern struct file_operations read_pipe_fops; |
|
+extern struct file_operations write_pipe_fops; |
|
+extern struct file_operations rdwr_pipe_fops; |
|
+ |
|
+extern int fs_may_remount_ro(struct super_block *); |
|
+ |
|
+extern int FASTCALL(try_to_free_buffers(struct page *, unsigned int)); |
|
+extern void refile_buffer(struct buffer_head * buf); |
|
+extern void create_empty_buffers(struct page *, kdev_t, unsigned long); |
|
+extern void end_buffer_io_sync(struct buffer_head *bh, int uptodate); |
|
+ |
|
+/* reiserfs_writepage needs this */ |
|
+extern void set_buffer_async_io(struct buffer_head *bh) ; |
|
+ |
|
+#define BUF_CLEAN 0 |
|
+#define BUF_LOCKED 1 /* Buffers scheduled for write */ |
|
+#define BUF_DIRTY 2 /* Dirty buffers, not yet scheduled for write */ |
|
+#define NR_LIST 3 |
|
+ |
|
+static inline void get_bh(struct buffer_head * bh) |
|
+{ |
|
+ atomic_inc(&(bh)->b_count); |
|
+} |
|
+ |
|
+static inline void put_bh(struct buffer_head *bh) |
|
+{ |
|
+ smp_mb__before_atomic_dec(); |
|
+ atomic_dec(&bh->b_count); |
|
+} |
|
+ |
|
+/* |
|
+ * This is called by bh->b_end_io() handlers when I/O has completed. |
|
+ */ |
|
+static inline void mark_buffer_uptodate(struct buffer_head * bh, int on) |
|
+{ |
|
+ if (on) |
|
+ set_bit(BH_Uptodate, &bh->b_state); |
|
+ else |
|
+ clear_bit(BH_Uptodate, &bh->b_state); |
|
+} |
|
+ |
|
+#define atomic_set_buffer_clean(bh) test_and_clear_bit(BH_Dirty, &(bh)->b_state) |
|
+ |
|
+static inline void __mark_buffer_clean(struct buffer_head *bh) |
|
+{ |
|
+ refile_buffer(bh); |
|
+} |
|
+ |
|
+static inline void mark_buffer_clean(struct buffer_head * bh) |
|
+{ |
|
+ if (atomic_set_buffer_clean(bh)) |
|
+ __mark_buffer_clean(bh); |
|
+} |
|
+ |
|
+extern void FASTCALL(__mark_dirty(struct buffer_head *bh)); |
|
+extern void FASTCALL(__mark_buffer_dirty(struct buffer_head *bh)); |
|
+extern void FASTCALL(mark_buffer_dirty(struct buffer_head *bh)); |
|
+ |
|
+extern void FASTCALL(buffer_insert_list(struct buffer_head *, struct list_head *)); |
|
+ |
|
+static inline void buffer_insert_inode_queue(struct buffer_head *bh, struct inode *inode) |
|
+{ |
|
+ buffer_insert_list(bh, &inode->i_dirty_buffers); |
|
+} |
|
+ |
|
+static inline void buffer_insert_inode_data_queue(struct buffer_head *bh, struct inode *inode) |
|
+{ |
|
+ buffer_insert_list(bh, &inode->i_dirty_data_buffers); |
|
+} |
|
+ |
|
+static inline int atomic_set_buffer_dirty(struct buffer_head *bh) |
|
+{ |
|
+ return test_and_set_bit(BH_Dirty, &bh->b_state); |
|
+} |
|
+ |
|
+static inline void mark_buffer_async(struct buffer_head * bh, int on) |
|
+{ |
|
+ if (on) |
|
+ set_bit(BH_Async, &bh->b_state); |
|
+ else |
|
+ clear_bit(BH_Async, &bh->b_state); |
|
+} |
|
+ |
|
+static inline void set_buffer_attached(struct buffer_head *bh) |
|
+{ |
|
+ set_bit(BH_Attached, &bh->b_state); |
|
+} |
|
+ |
|
+static inline void clear_buffer_attached(struct buffer_head *bh) |
|
+{ |
|
+ clear_bit(BH_Attached, &bh->b_state); |
|
+} |
|
+ |
|
+static inline int buffer_attached(struct buffer_head *bh) |
|
+{ |
|
+ return test_bit(BH_Attached, &bh->b_state); |
|
+} |
|
+ |
|
+/* |
|
+ * If an error happens during the make_request, this function |
|
+ * has to be recalled. It marks the buffer as clean and not |
|
+ * uptodate, and it notifys the upper layer about the end |
|
+ * of the I/O. |
|
+ */ |
|
+static inline void buffer_IO_error(struct buffer_head * bh) |
|
+{ |
|
+ mark_buffer_clean(bh); |
|
+ /* |
|
+ * b_end_io has to clear the BH_Uptodate bitflag in the error case! |
|
+ */ |
|
+ bh->b_end_io(bh, 0); |
|
+} |
|
+ |
|
+static inline void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode) |
|
+{ |
|
+ mark_buffer_dirty(bh); |
|
+ buffer_insert_inode_queue(bh, inode); |
|
+} |
|
+ |
|
+extern void set_buffer_flushtime(struct buffer_head *); |
|
+extern void balance_dirty(void); |
|
+extern int check_disk_change(kdev_t); |
|
+extern int invalidate_inodes(struct super_block *); |
|
+extern int invalidate_device(kdev_t, int); |
|
+extern void invalidate_inode_pages(struct inode *); |
|
+extern void invalidate_inode_pages2(struct address_space *); |
|
+extern void invalidate_inode_buffers(struct inode *); |
|
+#define invalidate_buffers(dev) __invalidate_buffers((dev), 0) |
|
+#define destroy_buffers(dev) __invalidate_buffers((dev), 1) |
|
+extern void invalidate_bdev(struct block_device *, int); |
|
+extern void __invalidate_buffers(kdev_t dev, int); |
|
+extern void sync_inodes(kdev_t); |
|
+extern void sync_unlocked_inodes(void); |
|
+extern void write_inode_now(struct inode *, int); |
|
+extern int sync_buffers(kdev_t, int); |
|
+extern void sync_dev(kdev_t); |
|
+extern int fsync_dev(kdev_t); |
|
+extern int fsync_super(struct super_block *); |
|
+extern int fsync_no_super(kdev_t); |
|
+extern void sync_inodes_sb(struct super_block *); |
|
+extern int fsync_buffers_list(struct list_head *); |
|
+static inline int fsync_inode_buffers(struct inode *inode) |
|
+{ |
|
+ return fsync_buffers_list(&inode->i_dirty_buffers); |
|
+} |
|
+static inline int fsync_inode_data_buffers(struct inode *inode) |
|
+{ |
|
+ return fsync_buffers_list(&inode->i_dirty_data_buffers); |
|
+} |
|
+extern int inode_has_buffers(struct inode *); |
|
+extern int do_fdatasync(struct file *); |
|
+extern int filemap_fdatasync(struct address_space *); |
|
+extern int filemap_fdatawait(struct address_space *); |
|
+extern void sync_supers(kdev_t dev, int wait); |
|
+extern int bmap(struct inode *, int); |
|
+extern int notify_change(struct dentry *, struct iattr *); |
|
+extern int permission(struct inode *, int); |
|
+extern int vfs_permission(struct inode *, int); |
|
+extern int get_write_access(struct inode *); |
|
+extern int deny_write_access(struct file *); |
|
+static inline void put_write_access(struct inode * inode) |
|
+{ |
|
+ atomic_dec(&inode->i_writecount); |
|
+} |
|
+static inline void allow_write_access(struct file *file) |
|
+{ |
|
+ if (file) |
|
+ atomic_inc(&file->f_dentry->d_inode->i_writecount); |
|
+} |
|
+extern int do_pipe(int *); |
|
+ |
|
+extern int open_namei(const char *, int, int, struct nameidata *); |
|
+ |
|
+extern int kernel_read(struct file *, unsigned long, char *, unsigned long); |
|
+extern struct file * open_exec(const char *); |
|
+ |
|
+/* fs/dcache.c -- generic fs support functions */ |
|
+extern int is_subdir(struct dentry *, struct dentry *); |
|
+extern ino_t find_inode_number(struct dentry *, struct qstr *); |
|
+ |
|
+/* |
|
+ * Kernel pointers have redundant information, so we can use a |
|
+ * scheme where we can return either an error code or a dentry |
|
+ * pointer with the same return value. |
|
+ * |
|
+ * This should be a per-architecture thing, to allow different |
|
+ * error and pointer decisions. |
|
+ */ |
|
+static inline void *ERR_PTR(long error) |
|
+{ |
|
+ return (void *) error; |
|
+} |
|
+ |
|
+static inline long PTR_ERR(const void *ptr) |
|
+{ |
|
+ return (long) ptr; |
|
+} |
|
+ |
|
+static inline long IS_ERR(const void *ptr) |
|
+{ |
|
+ return (unsigned long)ptr > (unsigned long)-1000L; |
|
+} |
|
+ |
|
+/* |
|
+ * The bitmask for a lookup event: |
|
+ * - follow links at the end |
|
+ * - require a directory |
|
+ * - ending slashes ok even for nonexistent files |
|
+ * - internal "there are more path compnents" flag |
|
+ */ |
|
+#define LOOKUP_FOLLOW (1) |
|
+#define LOOKUP_DIRECTORY (2) |
|
+#define LOOKUP_CONTINUE (4) |
|
+#define LOOKUP_POSITIVE (8) |
|
+#define LOOKUP_PARENT (16) |
|
+#define LOOKUP_NOALT (32) |
|
+/* |
|
+ * Type of the last component on LOOKUP_PARENT |
|
+ */ |
|
+enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; |
|
+ |
|
+/* |
|
+ * "descriptor" for what we're up to with a read for sendfile(). |
|
+ * This allows us to use the same read code yet |
|
+ * have multiple different users of the data that |
|
+ * we read from a file. |
|
+ * |
|
+ * The simplest case just copies the data to user |
|
+ * mode. |
|
+ */ |
|
+typedef struct { |
|
+ size_t written; |
|
+ size_t count; |
|
+ char * buf; |
|
+ int error; |
|
+} read_descriptor_t; |
|
+ |
|
+typedef int (*read_actor_t)(read_descriptor_t *, struct page *, unsigned long, unsigned long); |
|
+ |
|
+/* needed for stackable file system support */ |
|
+extern loff_t default_llseek(struct file *file, loff_t offset, int origin); |
|
+ |
|
+extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *)); |
|
+extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *)); |
|
+extern int FASTCALL(path_walk(const char *, struct nameidata *)); |
|
+extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); |
|
+extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); |
|
+extern void path_release(struct nameidata *); |
|
+extern int follow_down(struct vfsmount **, struct dentry **); |
|
+extern int follow_up(struct vfsmount **, struct dentry **); |
|
+extern struct dentry * lookup_one_len(const char *, struct dentry *, int); |
|
+extern struct dentry * lookup_hash(struct qstr *, struct dentry *); |
|
+#define user_path_walk(name,nd) __user_walk(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd) |
|
+#define user_path_walk_link(name,nd) __user_walk(name, LOOKUP_POSITIVE, nd) |
|
+ |
|
+extern void inode_init_once(struct inode *); |
|
+extern void iput(struct inode *); |
|
+extern void force_delete(struct inode *); |
|
+extern struct inode * igrab(struct inode *); |
|
+extern ino_t iunique(struct super_block *, ino_t); |
|
+ |
|
+typedef int (*find_inode_t)(struct inode *, unsigned long, void *); |
|
+extern struct inode * iget4(struct super_block *, unsigned long, find_inode_t, void *); |
|
+static inline struct inode *iget(struct super_block *sb, unsigned long ino) |
|
+{ |
|
+ return iget4(sb, ino, NULL, NULL); |
|
+} |
|
+ |
|
+extern void clear_inode(struct inode *); |
|
+extern struct inode *new_inode(struct super_block *sb); |
|
+extern void remove_suid(struct inode *inode); |
|
+ |
|
+extern void insert_inode_hash(struct inode *); |
|
+extern void remove_inode_hash(struct inode *); |
|
+extern struct file * get_empty_filp(void); |
|
+extern void file_move(struct file *f, struct list_head *list); |
|
+extern struct buffer_head * get_hash_table(kdev_t, int, int); |
|
+extern struct buffer_head * getblk(kdev_t, int, int); |
|
+extern void ll_rw_block(int, int, struct buffer_head * bh[]); |
|
+extern void submit_bh(int, struct buffer_head *); |
|
+extern int is_read_only(kdev_t); |
|
+extern void __brelse(struct buffer_head *); |
|
+static inline void brelse(struct buffer_head *buf) |
|
+{ |
|
+ if (buf) |
|
+ __brelse(buf); |
|
+} |
|
+extern void __bforget(struct buffer_head *); |
|
+static inline void bforget(struct buffer_head *buf) |
|
+{ |
|
+ if (buf) |
|
+ __bforget(buf); |
|
+} |
|
+extern int set_blocksize(kdev_t, int); |
|
+extern int sb_set_blocksize(struct super_block *, int); |
|
+extern int sb_min_blocksize(struct super_block *, int); |
|
+extern struct buffer_head * bread(kdev_t, int, int); |
|
+static inline struct buffer_head * sb_bread(struct super_block *sb, int block) |
|
+{ |
|
+ return bread(sb->s_dev, block, sb->s_blocksize); |
|
+} |
|
+static inline struct buffer_head * sb_getblk(struct super_block *sb, int block) |
|
+{ |
|
+ return getblk(sb->s_dev, block, sb->s_blocksize); |
|
+} |
|
+static inline struct buffer_head * sb_get_hash_table(struct super_block *sb, int block) |
|
+{ |
|
+ return get_hash_table(sb->s_dev, block, sb->s_blocksize); |
|
+} |
|
+extern void wakeup_bdflush(void); |
|
+extern void put_unused_buffer_head(struct buffer_head * bh); |
|
+extern struct buffer_head * get_unused_buffer_head(int async); |
|
+ |
|
+extern int brw_page(int, struct page *, kdev_t, int [], int); |
|
+ |
|
+typedef int (get_block_t)(struct inode*,long,struct buffer_head*,int); |
|
+ |
|
+/* Generic buffer handling for block filesystems.. */ |
|
+extern int try_to_release_page(struct page * page, int gfp_mask); |
|
+extern int discard_bh_page(struct page *, unsigned long, int); |
|
+#define block_flushpage(page, offset) discard_bh_page(page, offset, 1) |
|
+#define block_invalidate_page(page) discard_bh_page(page, 0, 0) |
|
+extern int block_symlink(struct inode *, const char *, int); |
|
+extern int block_write_full_page(struct page*, get_block_t*); |
|
+extern int block_read_full_page(struct page*, get_block_t*); |
|
+extern int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); |
|
+extern int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*, |
|
+ unsigned long *); |
|
+extern int generic_cont_expand(struct inode *inode, loff_t size) ; |
|
+extern int block_commit_write(struct page *page, unsigned from, unsigned to); |
|
+extern int block_sync_page(struct page *); |
|
+ |
|
+int generic_block_bmap(struct address_space *, long, get_block_t *); |
|
+int generic_commit_write(struct file *, struct page *, unsigned, unsigned); |
|
+int block_truncate_page(struct address_space *, loff_t, get_block_t *); |
|
+extern int generic_direct_IO(int, struct inode *, struct kiobuf *, unsigned long, int, get_block_t *); |
|
+extern int waitfor_one_page(struct page *); |
|
+extern int writeout_one_page(struct page *); |
|
+ |
|
+extern int generic_file_mmap(struct file *, struct vm_area_struct *); |
|
+extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); |
|
+extern ssize_t generic_file_read(struct file *, char *, size_t, loff_t *); |
|
+extern int precheck_file_write(struct file *, struct inode *, size_t *, loff_t *); |
|
+extern ssize_t generic_file_write(struct file *, const char *, size_t, loff_t *); |
|
+extern void do_generic_file_read(struct file *, loff_t *, read_descriptor_t *, read_actor_t); |
|
+extern loff_t no_llseek(struct file *file, loff_t offset, int origin); |
|
+extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); |
|
+extern ssize_t generic_read_dir(struct file *, char *, size_t, loff_t *); |
|
+extern int generic_file_open(struct inode * inode, struct file * filp); |
|
+ |
|
+extern struct file_operations generic_ro_fops; |
|
+ |
|
+extern int vfs_readlink(struct dentry *, char *, int, const char *); |
|
+extern int vfs_follow_link(struct nameidata *, const char *); |
|
+extern int page_readlink(struct dentry *, char *, int); |
|
+extern int page_follow_link(struct dentry *, struct nameidata *); |
|
+extern struct inode_operations page_symlink_inode_operations; |
|
+ |
|
+extern int vfs_readdir(struct file *, filldir_t, void *); |
|
+extern int dcache_dir_open(struct inode *, struct file *); |
|
+extern int dcache_dir_close(struct inode *, struct file *); |
|
+extern loff_t dcache_dir_lseek(struct file *, loff_t, int); |
|
+extern int dcache_dir_fsync(struct file *, struct dentry *, int); |
|
+extern int dcache_readdir(struct file *, void *, filldir_t); |
|
+extern struct file_operations dcache_dir_ops; |
|
+ |
|
+extern struct file_system_type *get_fs_type(const char *name); |
|
+extern struct super_block *get_super(kdev_t); |
|
+extern void drop_super(struct super_block *sb); |
|
+static inline int is_mounted(kdev_t dev) |
|
+{ |
|
+ struct super_block *sb = get_super(dev); |
|
+ if (sb) { |
|
+ drop_super(sb); |
|
+ return 1; |
|
+ } |
|
+ return 0; |
|
+} |
|
+unsigned long generate_cluster(kdev_t, int b[], int); |
|
+unsigned long generate_cluster_swab32(kdev_t, int b[], int); |
|
+extern kdev_t ROOT_DEV; |
|
+extern char root_device_name[]; |
|
+ |
|
+ |
|
+extern void show_buffers(void); |
|
+ |
|
+#ifdef CONFIG_BLK_DEV_INITRD |
|
+extern unsigned int real_root_dev; |
|
+#endif |
|
+ |
|
+extern ssize_t char_read(struct file *, char *, size_t, loff_t *); |
|
+extern ssize_t block_read(struct file *, char *, size_t, loff_t *); |
|
+extern int read_ahead[]; |
|
+ |
|
+extern ssize_t char_write(struct file *, const char *, size_t, loff_t *); |
|
+extern ssize_t block_write(struct file *, const char *, size_t, loff_t *); |
|
+ |
|
+extern int file_fsync(struct file *, struct dentry *, int); |
|
+extern int generic_buffer_fdatasync(struct inode *inode, unsigned long start_idx, unsigned long end_idx); |
|
+extern int generic_osync_inode(struct inode *, int); |
|
+#define OSYNC_METADATA (1<<0) |
|
+#define OSYNC_DATA (1<<1) |
|
+#define OSYNC_INODE (1<<2) |
|
+ |
|
+extern int inode_change_ok(struct inode *, struct iattr *); |
|
+extern int inode_setattr(struct inode *, struct iattr *); |
|
+ |
|
+/* kernel/fork.c */ |
|
+extern int unshare_files(void); |
|
+ |
|
+/* |
|
+ * Common dentry functions for inclusion in the VFS |
|
+ * or in other stackable file systems. Some of these |
|
+ * functions were in linux/fs/ C (VFS) files. |
|
+ * |
|
+ */ |
|
+ |
|
+/* |
|
+ * Locking the parent is needed to: |
|
+ * - serialize directory operations |
|
+ * - make sure the parent doesn't change from |
|
+ * under us in the middle of an operation. |
|
+ * |
|
+ * NOTE! Right now we'd rather use a "struct inode" |
|
+ * for this, but as I expect things to move toward |
|
+ * using dentries instead for most things it is |
|
+ * probably better to start with the conceptually |
|
+ * better interface of relying on a path of dentries. |
|
+ */ |
|
+static inline struct dentry *lock_parent(struct dentry *dentry) |
|
+{ |
|
+ struct dentry *dir = dget(dentry->d_parent); |
|
+ |
|
+ down(&dir->d_inode->i_sem); |
|
+ return dir; |
|
+} |
|
+ |
|
+static inline struct dentry *get_parent(struct dentry *dentry) |
|
+{ |
|
+ return dget(dentry->d_parent); |
|
+} |
|
+ |
|
+static inline void unlock_dir(struct dentry *dir) |
|
+{ |
|
+ up(&dir->d_inode->i_sem); |
|
+ dput(dir); |
|
+} |
|
+ |
|
+/* |
|
+ * Whee.. Deadlock country. Happily there are only two VFS |
|
+ * operations that does this.. |
|
+ */ |
|
+static inline void double_down(struct semaphore *s1, struct semaphore *s2) |
|
+{ |
|
+ if (s1 != s2) { |
|
+ if ((unsigned long) s1 < (unsigned long) s2) { |
|
+ struct semaphore *tmp = s2; |
|
+ s2 = s1; s1 = tmp; |
|
+ } |
|
+ down(s1); |
|
+ } |
|
+ down(s2); |
|
+} |
|
+ |
|
+/* |
|
+ * Ewwwwwwww... _triple_ lock. We are guaranteed that the 3rd argument is |
|
+ * not equal to 1st and not equal to 2nd - the first case (target is parent of |
|
+ * source) would be already caught, the second is plain impossible (target is |
|
+ * its own parent and that case would be caught even earlier). Very messy. |
|
+ * I _think_ that it works, but no warranties - please, look it through. |
|
+ * Pox on bloody lusers who mandated overwriting rename() for directories... |
|
+ */ |
|
+ |
|
+static inline void triple_down(struct semaphore *s1, |
|
+ struct semaphore *s2, |
|
+ struct semaphore *s3) |
|
+{ |
|
+ if (s1 != s2) { |
|
+ if ((unsigned long) s1 < (unsigned long) s2) { |
|
+ if ((unsigned long) s1 < (unsigned long) s3) { |
|
+ struct semaphore *tmp = s3; |
|
+ s3 = s1; s1 = tmp; |
|
+ } |
|
+ if ((unsigned long) s1 < (unsigned long) s2) { |
|
+ struct semaphore *tmp = s2; |
|
+ s2 = s1; s1 = tmp; |
|
+ } |
|
+ } else { |
|
+ if ((unsigned long) s1 < (unsigned long) s3) { |
|
+ struct semaphore *tmp = s3; |
|
+ s3 = s1; s1 = tmp; |
|
+ } |
|
+ if ((unsigned long) s2 < (unsigned long) s3) { |
|
+ struct semaphore *tmp = s3; |
|
+ s3 = s2; s2 = tmp; |
|
+ } |
|
+ } |
|
+ down(s1); |
|
+ } else if ((unsigned long) s2 < (unsigned long) s3) { |
|
+ struct semaphore *tmp = s3; |
|
+ s3 = s2; s2 = tmp; |
|
+ } |
|
+ down(s2); |
|
+ down(s3); |
|
+} |
|
+ |
|
+static inline void double_up(struct semaphore *s1, struct semaphore *s2) |
|
+{ |
|
+ up(s1); |
|
+ if (s1 != s2) |
|
+ up(s2); |
|
+} |
|
+ |
|
+static inline void triple_up(struct semaphore *s1, |
|
+ struct semaphore *s2, |
|
+ struct semaphore *s3) |
|
+{ |
|
+ up(s1); |
|
+ if (s1 != s2) |
|
+ up(s2); |
|
+ up(s3); |
|
+} |
|
+ |
|
+static inline void double_lock(struct dentry *d1, struct dentry *d2) |
|
+{ |
|
+ double_down(&d1->d_inode->i_sem, &d2->d_inode->i_sem); |
|
+} |
|
+ |
|
+static inline void double_unlock(struct dentry *d1, struct dentry *d2) |
|
+{ |
|
+ double_up(&d1->d_inode->i_sem,&d2->d_inode->i_sem); |
|
+ dput(d1); |
|
+ dput(d2); |
|
+} |
|
+ |
|
+#endif /* __KERNEL__ */ |
|
+ |
|
+#endif /* _LINUX_FS_H */ |
|
--- lilo-22.5.8.orig/kernel-headers/linux/unistd.h |
|
+++ lilo-22.5.8/kernel-headers/linux/unistd.h |
|
@@ -0,0 +1,11 @@ |
|
+#ifndef _LINUX_UNISTD_H_ |
|
+#define _LINUX_UNISTD_H_ |
|
+ |
|
+extern int errno; |
|
+ |
|
+/* |
|
+ * Include machine specific syscallX macros |
|
+ */ |
|
+#include <asm/unistd.h> |
|
+ |
|
+#endif /* _LINUX_UNISTD_H_ */ |
|
--- lilo-22.5.8.orig/kernel-headers/linux/lvm.h |
|
+++ lilo-22.5.8/kernel-headers/linux/lvm.h |
|
@@ -0,0 +1,756 @@ |
|
+/* |
|
+ * include/linux/lvm.h |
|
+ * kernel/lvm.h |
|
+ * tools/lib/lvm.h |
|
+ * |
|
+ * Copyright (C) 1997 - 2002 Heinz Mauelshagen, Sistina Software |
|
+ * |
|
+ * February-November 1997 |
|
+ * May-July 1998 |
|
+ * January-March,July,September,October,Dezember 1999 |
|
+ * January,February,July,November 2000 |
|
+ * January-March,June,July 2001 |
|
+ * May 2002 |
|
+ * |
|
+ * lvm is free software; you can redistribute it and/or modify |
|
+ * it under the terms of the GNU General Public License as published by |
|
+ * the Free Software Foundation; either version 2, or (at your option) |
|
+ * any later version. |
|
+ * |
|
+ * lvm is distributed in the hope that it will be useful, |
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
+ * GNU General Public License for more details. |
|
+ * |
|
+ * You should have received a copy of the GNU General Public License |
|
+ * along with GNU CC; see the file COPYING. If not, write to |
|
+ * the Free Software Foundation, 59 Temple Place - Suite 330, |
|
+ * Boston, MA 02111-1307, USA. |
|
+ * |
|
+ */ |
|
+ |
|
+/* |
|
+ * Changelog |
|
+ * |
|
+ * 10/10/1997 - beginning of new structure creation |
|
+ * 12/05/1998 - incorporated structures from lvm_v1.h and deleted lvm_v1.h |
|
+ * 07/06/1998 - avoided LVM_KMALLOC_MAX define by using vmalloc/vfree |
|
+ * instead of kmalloc/kfree |
|
+ * 01/07/1998 - fixed wrong LVM_MAX_SIZE |
|
+ * 07/07/1998 - extended pe_t structure by ios member (for statistic) |
|
+ * 02/08/1998 - changes for official char/block major numbers |
|
+ * 07/08/1998 - avoided init_module() and cleanup_module() to be static |
|
+ * 29/08/1998 - seprated core and disk structure type definitions |
|
+ * 01/09/1998 - merged kernel integration version (mike) |
|
+ * 20/01/1999 - added LVM_PE_DISK_OFFSET macro for use in |
|
+ * vg_read_with_pv_and_lv(), pv_move_pe(), pv_show_pe_text()... |
|
+ * 18/02/1999 - added definition of time_disk_t structure for; |
|
+ * keeps time stamps on disk for nonatomic writes (future) |
|
+ * 15/03/1999 - corrected LV() and VG() macro definition to use argument |
|
+ * instead of minor |
|
+ * 03/07/1999 - define for genhd.c name handling |
|
+ * 23/07/1999 - implemented snapshot part |
|
+ * 08/12/1999 - changed LVM_LV_SIZE_MAX macro to reflect current 1TB limit |
|
+ * 01/01/2000 - extended lv_v2 core structure by wait_queue member |
|
+ * 12/02/2000 - integrated Andrea Arcagnelli's snapshot work |
|
+ * 18/02/2000 - seperated user and kernel space parts by |
|
+ * #ifdef them with __KERNEL__ |
|
+ * 08/03/2000 - implemented cluster/shared bits for vg_access |
|
+ * 26/06/2000 - implemented snapshot persistency and resizing support |
|
+ * 02/11/2000 - added hash table size member to lv structure |
|
+ * 12/11/2000 - removed unneeded timestamp definitions |
|
+ * 24/12/2000 - removed LVM_TO_{CORE,DISK}*, use cpu_{from, to}_le* |
|
+ * instead - Christoph Hellwig |
|
+ * 22/01/2001 - Change ulong to uint32_t |
|
+ * 14/02/2001 - changed LVM_SNAPSHOT_MIN_CHUNK to 1 page |
|
+ * 20/02/2001 - incremented IOP version to 11 because of incompatible |
|
+ * change in VG activation (in order to support devfs better) |
|
+ * 01/03/2001 - Revert to IOP10 and add VG_CREATE_OLD call for compatibility |
|
+ * 08/03/2001 - new lv_t (in core) version number 5: changed page member |
|
+ * to (struct kiobuf *) to use for COW exception table io |
|
+ * 26/03/2001 - changed lv_v4 to lv_v5 in structure definition (HM) |
|
+ * 21/06/2001 - changed BLOCK_SIZE back to 1024 for non S/390 |
|
+ * 22/06/2001 - added Andreas Dilger's PE on 4k boundary alignment enhancements |
|
+ * 19/07/2001 - added rwsem compatibility macros for 2.2 kernels |
|
+ * 13/11/2001 - reduced userspace inclusion of kernel headers to a minimum |
|
+ * |
|
+ */ |
|
+ |
|
+ |
|
+#ifndef _LVM_H_INCLUDE |
|
+#define _LVM_H_INCLUDE |
|
+ |
|
+#define LVM_RELEASE_NAME "1.0.5+" |
|
+#define LVM_RELEASE_DATE "22/07/2002" |
|
+ |
|
+#define _LVM_KERNEL_H_VERSION "LVM "LVM_RELEASE_NAME" ("LVM_RELEASE_DATE")" |
|
+ |
|
+#include <linux/version.h> |
|
+ |
|
+/* |
|
+ * preprocessor definitions |
|
+ */ |
|
+/* if you like emergency reset code in the driver */ |
|
+#define LVM_TOTAL_RESET |
|
+ |
|
+#ifdef __KERNEL__ |
|
+#undef LVM_HD_NAME /* display nice names in /proc/partitions */ |
|
+ |
|
+/* lots of debugging output (see driver source) |
|
+ #define DEBUG_LVM_GET_INFO |
|
+ #define DEBUG |
|
+ #define DEBUG_MAP |
|
+ #define DEBUG_MAP_SIZE |
|
+ #define DEBUG_IOCTL |
|
+ #define DEBUG_READ |
|
+ #define DEBUG_GENDISK |
|
+ #define DEBUG_VG_CREATE |
|
+ #define DEBUG_DEVICE |
|
+ #define DEBUG_KFREE |
|
+ */ |
|
+ |
|
+#include <linux/kdev_t.h> |
|
+#include <linux/list.h> |
|
+#include <asm/types.h> |
|
+#include <linux/major.h> |
|
+#else |
|
+/* This prevents the need to include <linux/list.h> which |
|
+ causes problems on some platforms. It's not nice but then |
|
+ neither is the alternative. */ |
|
+struct list_head { |
|
+ struct list_head *next, *prev; |
|
+}; |
|
+#define __KERNEL__ |
|
+#include <linux/kdev_t.h> |
|
+#undef __KERNEL__ |
|
+#endif /* #ifndef __KERNEL__ */ |
|
+ |
|
+ |
|
+#ifdef __KERNEL__ |
|
+#include <linux/spinlock.h> |
|
+ |
|
+#include <asm/semaphore.h> |
|
+#endif /* #ifdef __KERNEL__ */ |
|
+ |
|
+ |
|
+#include <asm/page.h> |
|
+ |
|
+#if !defined ( LVM_BLK_MAJOR) || !defined ( LVM_CHAR_MAJOR) |
|
+#error Bad include/linux/major.h - LVM MAJOR undefined |
|
+#endif |
|
+ |
|
+#ifdef BLOCK_SIZE |
|
+#undef BLOCK_SIZE |
|
+#endif |
|
+ |
|
+#ifdef CONFIG_ARCH_S390 |
|
+#define BLOCK_SIZE 4096 |
|
+#else |
|
+#define BLOCK_SIZE 1024 |
|
+#endif |
|
+ |
|
+#ifndef SECTOR_SIZE |
|
+#define SECTOR_SIZE 512 |
|
+#endif |
|
+ |
|
+/* structure version */ |
|
+#define LVM_STRUCT_VERSION 1 |
|
+ |
|
+#define LVM_DIR_PREFIX "/dev/" |
|
+ |
|
+/* |
|
+ * i/o protocol version |
|
+ * |
|
+ * defined here for the driver and defined seperate in the |
|
+ * user land tools/lib/liblvm.h |
|
+ * |
|
+ */ |
|
+#define LVM_DRIVER_IOP_VERSION 10 |
|
+ |
|
+#define LVM_NAME "lvm" |
|
+#define LVM_GLOBAL "global" |
|
+#define LVM_DIR "lvm" |
|
+#define LVM_VG_SUBDIR "VGs" |
|
+#define LVM_LV_SUBDIR "LVs" |
|
+#define LVM_PV_SUBDIR "PVs" |
|
+ |
|
+/* |
|
+ * VG/LV indexing macros |
|
+ */ |
|
+/* character minor maps directly to volume group */ |
|
+#define VG_CHR(a) ( a) |
|
+ |
|
+/* block minor indexes into a volume group/logical volume indirection table */ |
|
+#define VG_BLK(a) ( vg_lv_map[a].vg_number) |
|
+#define LV_BLK(a) ( vg_lv_map[a].lv_number) |
|
+ |
|
+/* |
|
+ * absolute limits for VGs, PVs per VG and LVs per VG |
|
+ */ |
|
+#define ABS_MAX_VG 99 |
|
+#define ABS_MAX_PV 256 |
|
+#define ABS_MAX_LV 256 /* caused by 8 bit minor */ |
|
+ |
|
+#define MAX_VG ABS_MAX_VG |
|
+#define MAX_LV ABS_MAX_LV |
|
+#define MAX_PV ABS_MAX_PV |
|
+ |
|
+#if ( MAX_VG > ABS_MAX_VG) |
|
+#undef MAX_VG |
|
+#define MAX_VG ABS_MAX_VG |
|
+#endif |
|
+ |
|
+#if ( MAX_LV > ABS_MAX_LV) |
|
+#undef MAX_LV |
|
+#define MAX_LV ABS_MAX_LV |
|
+#endif |
|
+ |
|
+ |
|
+/* |
|
+ * VGDA: default disk spaces and offsets |
|
+ * |
|
+ * there's space after the structures for later extensions. |
|
+ * |
|
+ * offset what size |
|
+ * --------------- ---------------------------------- ------------ |
|
+ * 0 physical volume structure ~500 byte |
|
+ * |
|
+ * 1K volume group structure ~200 byte |
|
+ * |
|
+ * 6K namelist of physical volumes 128 byte each |
|
+ * |
|
+ * 6k + n * ~300byte n logical volume structures ~300 byte each |
|
+ * |
|
+ * + m * 4byte m physical extent alloc. structs 4 byte each |
|
+ * |
|
+ * End of disk - first physical extent typically 4 megabyte |
|
+ * PE total * |
|
+ * PE size |
|
+ * |
|
+ * |
|
+ */ |
|
+ |
|
+/* DONT TOUCH THESE !!! */ |
|
+ |
|
+ |
|
+ |
|
+ |
|
+ |
|
+ |
|
+ |
|
+/* |
|
+ * LVM_PE_T_MAX corresponds to: |
|
+ * |
|
+ * 8KB PE size can map a ~512 MB logical volume at the cost of 1MB memory, |
|
+ * |
|
+ * 128MB PE size can map a 8TB logical volume at the same cost of memory. |
|
+ * |
|
+ * Default PE size of 4 MB gives a maximum logical volume size of 256 GB. |
|
+ * |
|
+ * Maximum PE size of 16GB gives a maximum logical volume size of 1024 TB. |
|
+ * |
|
+ * AFAIK, the actual kernels limit this to 1 TB. |
|
+ * |
|
+ * Should be a sufficient spectrum ;*) |
|
+ */ |
|
+ |
|
+/* This is the usable size of pe_disk_t.le_num !!! v v */ |
|
+#define LVM_PE_T_MAX ( ( 1 << ( sizeof ( uint16_t) * 8)) - 2) |
|
+ |
|
+#define LVM_LV_SIZE_MAX(a) ( ( long long) LVM_PE_T_MAX * (a)->pe_size > ( long long) 1024*1024/SECTOR_SIZE*1024*1024 ? ( long long) 1024*1024/SECTOR_SIZE*1024*1024 : ( long long) LVM_PE_T_MAX * (a)->pe_size) |
|
+#define LVM_MIN_PE_SIZE ( 8192L / SECTOR_SIZE) /* 8 KB in sectors */ |
|
+#define LVM_MAX_PE_SIZE ( 16L * 1024L * 1024L / SECTOR_SIZE * 1024) /* 16GB in sectors */ |
|
+#define LVM_DEFAULT_PE_SIZE ( 4096L * 1024 / SECTOR_SIZE) /* 4 MB in sectors */ |
|
+#define LVM_DEFAULT_STRIPE_SIZE 16L /* 16 KB */ |
|
+#define LVM_MIN_STRIPE_SIZE ( PAGE_SIZE/SECTOR_SIZE) /* PAGESIZE in sectors */ |
|
+#define LVM_MAX_STRIPE_SIZE ( 512L * 1024 / SECTOR_SIZE) /* 512 KB in sectors */ |
|
+#define LVM_MAX_STRIPES 128 /* max # of stripes */ |
|
+#define LVM_MAX_SIZE ( 1024LU * 1024 / SECTOR_SIZE * 1024 * 1024) /* 1TB[sectors] */ |
|
+#define LVM_MAX_MIRRORS 2 /* future use */ |
|
+#define LVM_MIN_READ_AHEAD 0 /* minimum read ahead sectors */ |
|
+#define LVM_DEFAULT_READ_AHEAD 1024 /* sectors for 512k scsi segments */ |
|
+#define LVM_MAX_READ_AHEAD 1024 /* maximum read ahead sectors */ |
|
+#define LVM_MAX_LV_IO_TIMEOUT 60 /* seconds I/O timeout (future use) */ |
|
+#define LVM_PARTITION 0xfe /* LVM partition id */ |
|
+#define LVM_NEW_PARTITION 0x8e /* new LVM partition id (10/09/1999) */ |
|
+#define LVM_PE_SIZE_PV_SIZE_REL 5 /* max relation PV size and PE size */ |
|
+ |
|
+#define LVM_SNAPSHOT_MAX_CHUNK 1024 /* 1024 KB */ |
|
+#define LVM_SNAPSHOT_DEF_CHUNK 64 /* 64 KB */ |
|
+#define LVM_SNAPSHOT_MIN_CHUNK (PAGE_SIZE/1024) /* 4 or 8 KB */ |
|
+ |
|
+#define UNDEF -1 |
|
+ |
|
+/* |
|
+ * ioctls |
|
+ * FIXME: the last parameter to _IO{W,R,WR} is a data type. The macro will |
|
+ * expand this using sizeof(), so putting "1" there is misleading |
|
+ * because sizeof(1) = sizeof(int) = sizeof(2) = 4 on a 32-bit machine! |
|
+ */ |
|
+/* volume group */ |
|
+#define VG_CREATE_OLD _IOW ( 0xfe, 0x00, 1) |
|
+#define VG_REMOVE _IOW ( 0xfe, 0x01, 1) |
|
+ |
|
+#define VG_EXTEND _IOW ( 0xfe, 0x03, 1) |
|
+#define VG_REDUCE _IOW ( 0xfe, 0x04, 1) |
|
+ |
|
+#define VG_STATUS _IOWR ( 0xfe, 0x05, 1) |
|
+#define VG_STATUS_GET_COUNT _IOWR ( 0xfe, 0x06, 1) |
|
+#define VG_STATUS_GET_NAMELIST _IOWR ( 0xfe, 0x07, 1) |
|
+ |
|
+#define VG_SET_EXTENDABLE _IOW ( 0xfe, 0x08, 1) |
|
+#define VG_RENAME _IOW ( 0xfe, 0x09, 1) |
|
+ |
|
+/* Since 0.9beta6 */ |
|
+#define VG_CREATE _IOW ( 0xfe, 0x0a, 1) |
|
+ |
|
+/* logical volume */ |
|
+#define LV_CREATE _IOW ( 0xfe, 0x20, 1) |
|
+#define LV_REMOVE _IOW ( 0xfe, 0x21, 1) |
|
+ |
|
+#define LV_ACTIVATE _IO ( 0xfe, 0x22) |
|
+#define LV_DEACTIVATE _IO ( 0xfe, 0x23) |
|
+ |
|
+#define LV_EXTEND _IOW ( 0xfe, 0x24, 1) |
|
+#define LV_REDUCE _IOW ( 0xfe, 0x25, 1) |
|
+ |
|
+#define LV_STATUS_BYNAME _IOWR ( 0xfe, 0x26, 1) |
|
+#define LV_STATUS_BYINDEX _IOWR ( 0xfe, 0x27, 1) |
|
+ |
|
+#define LV_SET_ACCESS _IOW ( 0xfe, 0x28, 1) |
|
+#define LV_SET_ALLOCATION _IOW ( 0xfe, 0x29, 1) |
|
+#define LV_SET_STATUS _IOW ( 0xfe, 0x2a, 1) |
|
+ |
|
+#define LE_REMAP _IOW ( 0xfe, 0x2b, 1) |
|
+ |
|
+#define LV_SNAPSHOT_USE_RATE _IOWR ( 0xfe, 0x2c, 1) |
|
+ |
|
+#define LV_STATUS_BYDEV _IOWR ( 0xfe, 0x2e, 1) |
|
+ |
|
+#define LV_RENAME _IOW ( 0xfe, 0x2f, 1) |
|
+ |
|
+#define LV_BMAP _IOWR ( 0xfe, 0x30, 1) |
|
+ |
|
+ |
|
+/* physical volume */ |
|
+#define PV_STATUS _IOWR ( 0xfe, 0x40, 1) |
|
+#define PV_CHANGE _IOWR ( 0xfe, 0x41, 1) |
|
+#define PV_FLUSH _IOW ( 0xfe, 0x42, 1) |
|
+ |
|
+/* physical extent */ |
|
+#define PE_LOCK_UNLOCK _IOW ( 0xfe, 0x50, 1) |
|
+ |
|
+/* i/o protocol version */ |
|
+#define LVM_GET_IOP_VERSION _IOR ( 0xfe, 0x98, 1) |
|
+ |
|
+#ifdef LVM_TOTAL_RESET |
|
+/* special reset function for testing purposes */ |
|
+#define LVM_RESET _IO ( 0xfe, 0x99) |
|
+#endif |
|
+ |
|
+/* lock the logical volume manager */ |
|
+#if LVM_DRIVER_IOP_VERSION > 11 |
|
+#define LVM_LOCK_LVM _IO ( 0xfe, 0x9A) |
|
+#else |
|
+/* This is actually the same as _IO ( 0xff, 0x00), oops. Remove for IOP 12+ */ |
|
+#define LVM_LOCK_LVM _IO ( 0xfe, 0x100) |
|
+#endif |
|
+/* END ioctls */ |
|
+ |
|
+ |
|
+/* |
|
+ * Status flags |
|
+ */ |
|
+/* volume group */ |
|
+#define VG_ACTIVE 0x01 /* vg_status */ |
|
+#define VG_EXPORTED 0x02 /* " */ |
|
+#define VG_EXTENDABLE 0x04 /* " */ |
|
+ |
|
+#define VG_READ 0x01 /* vg_access */ |
|
+#define VG_WRITE 0x02 /* " */ |
|
+#define VG_CLUSTERED 0x04 /* " */ |
|
+#define VG_SHARED 0x08 /* " */ |
|
+ |
|
+/* logical volume */ |
|
+#define LV_ACTIVE 0x01 /* lv_status */ |
|
+#define LV_SPINDOWN 0x02 /* " */ |
|
+ |
|
+#define LV_READ 0x01 /* lv_access */ |
|
+#define LV_WRITE 0x02 /* " */ |
|
+#define LV_SNAPSHOT 0x04 /* " */ |
|
+#define LV_SNAPSHOT_ORG 0x08 /* " */ |
|
+ |
|
+#define LV_BADBLOCK_ON 0x01 /* lv_badblock */ |
|
+ |
|
+#define LV_STRICT 0x01 /* lv_allocation */ |
|
+#define LV_CONTIGUOUS 0x02 /* " */ |
|
+ |
|
+/* physical volume */ |
|
+#define PV_ACTIVE 0x01 /* pv_status */ |
|
+#define PV_ALLOCATABLE 0x02 /* pv_allocatable */ |
|
+ |
|
+ |
|
+/* misc */ |
|
+#define LVM_SNAPSHOT_DROPPED_SECTOR 1 |
|
+ |
|
+/* |
|
+ * Structure definitions core/disk follow |
|
+ * |
|
+ * conditional conversion takes place on big endian architectures |
|
+ * in functions * pv_copy_*(), vg_copy_*() and lv_copy_*() |
|
+ * |
|
+ */ |
|
+ |
|
+#define NAME_LEN 128 /* don't change!!! */ |
|
+#define UUID_LEN 32 /* don't change!!! */ |
|
+ |
|
+/* copy on write tables in disk format */ |
|
+typedef struct lv_COW_table_disk_v1 { |
|
+ uint64_t pv_org_number; |
|
+ uint64_t pv_org_rsector; |
|
+ uint64_t pv_snap_number; |
|
+ uint64_t pv_snap_rsector; |
|
+} lv_COW_table_disk_t; |
|
+ |
|
+/* remap physical sector/rdev pairs including hash */ |
|
+typedef struct lv_block_exception_v1 { |
|
+ struct list_head hash; |
|
+ uint32_t rsector_org; |
|
+ kdev_t rdev_org; |
|
+ uint32_t rsector_new; |
|
+ kdev_t rdev_new; |
|
+} lv_block_exception_t; |
|
+ |
|
+/* disk stored pe information */ |
|
+typedef struct { |
|
+ uint16_t lv_num; |
|
+ uint16_t le_num; |
|
+} pe_disk_t; |
|
+ |
|
+/* disk stored PV, VG, LV and PE size and offset information */ |
|
+typedef struct { |
|
+ uint32_t base; |
|
+ uint32_t size; |
|
+} lvm_disk_data_t; |
|
+ |
|
+ |
|
+/* |
|
+ * physical volume structures |
|
+ */ |
|
+ |
|
+/* core */ |
|
+typedef struct pv_v2 { |
|
+ char id[2]; /* Identifier */ |
|
+ unsigned short version; /* HM lvm version */ |
|
+ lvm_disk_data_t pv_on_disk; |
|
+ lvm_disk_data_t vg_on_disk; |
|
+ lvm_disk_data_t pv_uuidlist_on_disk; |
|
+ lvm_disk_data_t lv_on_disk; |
|
+ lvm_disk_data_t pe_on_disk; |
|
+ char pv_name[NAME_LEN]; |
|
+ char vg_name[NAME_LEN]; |
|
+ char system_id[NAME_LEN]; /* for vgexport/vgimport */ |
|
+ kdev_t pv_dev; |
|
+ uint pv_number; |
|
+ uint pv_status; |
|
+ uint pv_allocatable; |
|
+ uint pv_size; /* HM */ |
|
+ uint lv_cur; |
|
+ uint pe_size; |
|
+ uint pe_total; |
|
+ uint pe_allocated; |
|
+ uint pe_stale; /* for future use */ |
|
+ pe_disk_t *pe; /* HM */ |
|
+ struct block_device *bd; |
|
+ char pv_uuid[UUID_LEN+1]; |
|
+ |
|
+#ifndef __KERNEL__ |
|
+ uint32_t pe_start; /* in sectors */ |
|
+#endif |
|
+} pv_t; |
|
+ |
|
+ |
|
+/* disk */ |
|
+typedef struct pv_disk_v2 { |
|
+ uint8_t id[2]; /* Identifier */ |
|
+ uint16_t version; /* HM lvm version */ |
|
+ lvm_disk_data_t pv_on_disk; |
|
+ lvm_disk_data_t vg_on_disk; |
|
+ lvm_disk_data_t pv_uuidlist_on_disk; |
|
+ lvm_disk_data_t lv_on_disk; |
|
+ lvm_disk_data_t pe_on_disk; |
|
+ uint8_t pv_uuid[NAME_LEN]; |
|
+ uint8_t vg_name[NAME_LEN]; |
|
+ uint8_t system_id[NAME_LEN]; /* for vgexport/vgimport */ |
|
+ uint32_t pv_major; |
|
+ uint32_t pv_number; |
|
+ uint32_t pv_status; |
|
+ uint32_t pv_allocatable; |
|
+ uint32_t pv_size; /* HM */ |
|
+ uint32_t lv_cur; |
|
+ uint32_t pe_size; |
|
+ uint32_t pe_total; |
|
+ uint32_t pe_allocated; |
|
+ |
|
+ /* new in struct version 2 */ |
|
+ uint32_t pe_start; /* in sectors */ |
|
+ |
|
+} pv_disk_t; |
|
+ |
|
+ |
|
+/* |
|
+ * Structures for Logical Volume (LV) |
|
+ */ |
|
+ |
|
+/* core PE information */ |
|
+typedef struct { |
|
+ kdev_t dev; |
|
+ uint32_t pe; /* to be changed if > 2TB */ |
|
+ uint32_t reads; |
|
+ uint32_t writes; |
|
+} pe_t; |
|
+ |
|
+typedef struct { |
|
+ char lv_name[NAME_LEN]; |
|
+ kdev_t old_dev; |
|
+ kdev_t new_dev; |
|
+ uint32_t old_pe; |
|
+ uint32_t new_pe; |
|
+} le_remap_req_t; |
|
+ |
|
+typedef struct lv_bmap { |
|
+ uint32_t lv_block; |
|
+ dev_t lv_dev; |
|
+} lv_bmap_t; |
|
+ |
|
+/* |
|
+ * Structure Logical Volume (LV) Version 3 |
|
+ */ |
|
+ |
|
+/* core */ |
|
+typedef struct lv_v5 { |
|
+ char lv_name[NAME_LEN]; |
|
+ char vg_name[NAME_LEN]; |
|
+ uint lv_access; |
|
+ uint lv_status; |
|
+ uint lv_open; /* HM */ |
|
+ kdev_t lv_dev; /* HM */ |
|
+ uint lv_number; /* HM */ |
|
+ uint lv_mirror_copies; /* for future use */ |
|
+ uint lv_recovery; /* " */ |
|
+ uint lv_schedule; /* " */ |
|
+ uint lv_size; |
|
+ pe_t *lv_current_pe; /* HM */ |
|
+ uint lv_current_le; /* for future use */ |
|
+ uint lv_allocated_le; |
|
+ uint lv_stripes; |
|
+ uint lv_stripesize; |
|
+ uint lv_badblock; /* for future use */ |
|
+ uint lv_allocation; |
|
+ uint lv_io_timeout; /* for future use */ |
|
+ uint lv_read_ahead; |
|
+ |
|
+ /* delta to version 1 starts here */ |
|
+ struct lv_v5 *lv_snapshot_org; |
|
+ struct lv_v5 *lv_snapshot_prev; |
|
+ struct lv_v5 *lv_snapshot_next; |
|
+ lv_block_exception_t *lv_block_exception; |
|
+ uint lv_remap_ptr; |
|
+ uint lv_remap_end; |
|
+ uint lv_chunk_size; |
|
+ uint lv_snapshot_minor; |
|
+#ifdef __KERNEL__ |
|
+ struct kiobuf *lv_iobuf; |
|
+ struct kiobuf *lv_COW_table_iobuf; |
|
+ struct rw_semaphore lv_lock; |
|
+ struct list_head *lv_snapshot_hash_table; |
|
+ uint32_t lv_snapshot_hash_table_size; |
|
+ uint32_t lv_snapshot_hash_mask; |
|
+ wait_queue_head_t lv_snapshot_wait; |
|
+ int lv_snapshot_use_rate; |
|
+ struct vg_v3 *vg; |
|
+ |
|
+ uint lv_allocated_snapshot_le; |
|
+#else |
|
+ char dummy[200]; |
|
+#endif |
|
+} lv_t; |
|
+ |
|
+/* disk */ |
|
+typedef struct lv_disk_v3 { |
|
+ uint8_t lv_name[NAME_LEN]; |
|
+ uint8_t vg_name[NAME_LEN]; |
|
+ uint32_t lv_access; |
|
+ uint32_t lv_status; |
|
+ uint32_t lv_open; /* HM */ |
|
+ uint32_t lv_dev; /* HM */ |
|
+ uint32_t lv_number; /* HM */ |
|
+ uint32_t lv_mirror_copies; /* for future use */ |
|
+ uint32_t lv_recovery; /* " */ |
|
+ uint32_t lv_schedule; /* " */ |
|
+ uint32_t lv_size; |
|
+ uint32_t lv_snapshot_minor;/* minor number of original */ |
|
+ uint16_t lv_chunk_size; /* chunk size of snapshot */ |
|
+ uint16_t dummy; |
|
+ uint32_t lv_allocated_le; |
|
+ uint32_t lv_stripes; |
|
+ uint32_t lv_stripesize; |
|
+ uint32_t lv_badblock; /* for future use */ |
|
+ uint32_t lv_allocation; |
|
+ uint32_t lv_io_timeout; /* for future use */ |
|
+ uint32_t lv_read_ahead; /* HM */ |
|
+} lv_disk_t; |
|
+ |
|
+/* |
|
+ * Structure Volume Group (VG) Version 1 |
|
+ */ |
|
+ |
|
+/* core */ |
|
+typedef struct vg_v3 { |
|
+ char vg_name[NAME_LEN]; /* volume group name */ |
|
+ uint vg_number; /* volume group number */ |
|
+ uint vg_access; /* read/write */ |
|
+ uint vg_status; /* active or not */ |
|
+ uint lv_max; /* maximum logical volumes */ |
|
+ uint lv_cur; /* current logical volumes */ |
|
+ uint lv_open; /* open logical volumes */ |
|
+ uint pv_max; /* maximum physical volumes */ |
|
+ uint pv_cur; /* current physical volumes FU */ |
|
+ uint pv_act; /* active physical volumes */ |
|
+ uint dummy; /* was obsolete max_pe_per_pv */ |
|
+ uint vgda; /* volume group descriptor arrays FU */ |
|
+ uint pe_size; /* physical extent size in sectors */ |
|
+ uint pe_total; /* total of physical extents */ |
|
+ uint pe_allocated; /* allocated physical extents */ |
|
+ uint pvg_total; /* physical volume groups FU */ |
|
+ struct proc_dir_entry *proc; |
|
+ pv_t *pv[ABS_MAX_PV + 1]; /* physical volume struct pointers */ |
|
+ lv_t *lv[ABS_MAX_LV + 1]; /* logical volume struct pointers */ |
|
+ char vg_uuid[UUID_LEN+1]; /* volume group UUID */ |
|
+#ifdef __KERNEL__ |
|
+ struct proc_dir_entry *vg_dir_pde; |
|
+ struct proc_dir_entry *lv_subdir_pde; |
|
+ struct proc_dir_entry *pv_subdir_pde; |
|
+#else |
|
+ char dummy1[200]; |
|
+#endif |
|
+} vg_t; |
|
+ |
|
+ |
|
+/* disk */ |
|
+typedef struct vg_disk_v2 { |
|
+ uint8_t vg_uuid[UUID_LEN]; /* volume group UUID */ |
|
+ uint8_t vg_name_dummy[NAME_LEN-UUID_LEN]; /* rest of v1 VG name */ |
|
+ uint32_t vg_number; /* volume group number */ |
|
+ uint32_t vg_access; /* read/write */ |
|
+ uint32_t vg_status; /* active or not */ |
|
+ uint32_t lv_max; /* maximum logical volumes */ |
|
+ uint32_t lv_cur; /* current logical volumes */ |
|
+ uint32_t lv_open; /* open logical volumes */ |
|
+ uint32_t pv_max; /* maximum physical volumes */ |
|
+ uint32_t pv_cur; /* current physical volumes FU */ |
|
+ uint32_t pv_act; /* active physical volumes */ |
|
+ uint32_t dummy; |
|
+ uint32_t vgda; /* volume group descriptor arrays FU */ |
|
+ uint32_t pe_size; /* physical extent size in sectors */ |
|
+ uint32_t pe_total; /* total of physical extents */ |
|
+ uint32_t pe_allocated; /* allocated physical extents */ |
|
+ uint32_t pvg_total; /* physical volume groups FU */ |
|
+} vg_disk_t; |
|
+ |
|
+ |
|
+/* |
|
+ * Request structures for ioctls |
|
+ */ |
|
+ |
|
+/* Request structure PV_STATUS_BY_NAME... */ |
|
+typedef struct { |
|
+ char pv_name[NAME_LEN]; |
|
+ pv_t *pv; |
|
+} pv_status_req_t, pv_change_req_t; |
|
+ |
|
+/* Request structure PV_FLUSH */ |
|
+typedef struct { |
|
+ char pv_name[NAME_LEN]; |
|
+ kdev_t pv_dev; |
|
+} pv_flush_req_t; |
|
+ |
|
+ |
|
+/* Request structure PE_MOVE */ |
|
+typedef struct { |
|
+ enum { |
|
+ LOCK_PE, UNLOCK_PE |
|
+ } lock; |
|
+ struct { |
|
+ kdev_t lv_dev; |
|
+ kdev_t pv_dev; |
|
+ uint32_t pv_offset; |
|
+ } data; |
|
+} pe_lock_req_t; |
|
+ |
|
+ |
|
+/* Request structure LV_STATUS_BYNAME */ |
|
+typedef struct { |
|
+ char lv_name[NAME_LEN]; |
|
+ lv_t *lv; |
|
+} lv_status_byname_req_t, lv_req_t; |
|
+ |
|
+/* Request structure LV_STATUS_BYINDEX */ |
|
+typedef struct { |
|
+ uint32_t lv_index; |
|
+ lv_t *lv; |
|
+ /* Transfer size because user space and kernel space differ */ |
|
+ ushort size; |
|
+} lv_status_byindex_req_t; |
|
+ |
|
+/* Request structure LV_STATUS_BYDEV... */ |
|
+typedef struct { |
|
+ dev_t dev; |
|
+ lv_t *lv; |
|
+} lv_status_bydev_req_t; |
|
+ |
|
+ |
|
+/* Request structure LV_SNAPSHOT_USE_RATE */ |
|
+typedef struct { |
|
+ int block; |
|
+ int rate; |
|
+} lv_snapshot_use_rate_req_t; |
|
+ |
|
+ |
|
+ |
|
+/* useful inlines */ |
|
+static inline ulong round_up(ulong n, ulong size) { |
|
+ size--; |
|
+ return (n + size) & ~size; |
|
+} |
|
+ |
|
+static inline ulong div_up(ulong n, ulong size) { |
|
+ return round_up(n, size) / size; |
|
+} |
|
+ |
|
+/* FIXME: nasty capital letters */ |
|
+static int inline LVM_GET_COW_TABLE_CHUNKS_PER_PE(vg_t *vg, lv_t *lv) { |
|
+ return vg->pe_size / lv->lv_chunk_size; |
|
+} |
|
+ |
|
+static int inline LVM_GET_COW_TABLE_ENTRIES_PER_PE(vg_t *vg, lv_t *lv) { |
|
+ ulong chunks = vg->pe_size / lv->lv_chunk_size; |
|
+ ulong entry_size = sizeof(lv_COW_table_disk_t); |
|
+ ulong chunk_size = lv->lv_chunk_size * SECTOR_SIZE; |
|
+ ulong entries = (vg->pe_size * SECTOR_SIZE) / |
|
+ (entry_size + chunk_size); |
|
+ |
|
+ if(chunks < 2) |
|
+ return 0; |
|
+ |
|
+ for(; entries; entries--) |
|
+ if((div_up(entries * entry_size, chunk_size) + entries) <= |
|
+ chunks) |
|
+ break; |
|
+ |
|
+ return entries; |
|
+} |
|
+ |
|
+ |
|
+#endif /* #ifndef _LVM_H_INCLUDE */ |
|
+ |
|
--- lilo-22.5.8.orig/kernel-headers/linux/major.h |
|
+++ lilo-22.5.8/kernel-headers/linux/major.h |
|
@@ -0,0 +1,200 @@ |
|
+#ifndef _LINUX_MAJOR_H |
|
+#define _LINUX_MAJOR_H |
|
+ |
|
+/* |
|
+ * This file has definitions for major device numbers. |
|
+ * For the device number assignments, see Documentation/devices.txt. |
|
+ */ |
|
+ |
|
+/* limits */ |
|
+ |
|
+/* |
|
+ * Important: Don't change this to 256. Major number 255 is and must be |
|
+ * reserved for future expansion into a larger dev_t space. |
|
+ */ |
|
+#define MAX_CHRDEV 255 |
|
+#define MAX_BLKDEV 255 |
|
+ |
|
+#define UNNAMED_MAJOR 0 |
|
+#define MEM_MAJOR 1 |
|
+#define RAMDISK_MAJOR 1 |
|
+#define FLOPPY_MAJOR 2 |
|
+#define PTY_MASTER_MAJOR 2 |
|
+#define IDE0_MAJOR 3 |
|
+#define PTY_SLAVE_MAJOR 3 |
|
+#define HD_MAJOR IDE0_MAJOR |
|
+#define TTY_MAJOR 4 |
|
+#define TTYAUX_MAJOR 5 |
|
+#define LP_MAJOR 6 |
|
+#define VCS_MAJOR 7 |
|
+#define LOOP_MAJOR 7 |
|
+#define SCSI_DISK0_MAJOR 8 |
|
+#define SCSI_TAPE_MAJOR 9 |
|
+#define MD_MAJOR 9 |
|
+#define MISC_MAJOR 10 |
|
+#define SCSI_CDROM_MAJOR 11 |
|
+#define MUX_MAJOR 11 /* PA-RISC only */ |
|
+#define QIC02_TAPE_MAJOR 12 |
|
+#define XT_DISK_MAJOR 13 |
|
+#define SOUND_MAJOR 14 |
|
+#define CDU31A_CDROM_MAJOR 15 |
|
+#define JOYSTICK_MAJOR 15 |
|
+#define GOLDSTAR_CDROM_MAJOR 16 |
|
+#define OPTICS_CDROM_MAJOR 17 |
|
+#define SANYO_CDROM_MAJOR 18 |
|
+#define CYCLADES_MAJOR 19 |
|
+#define CYCLADESAUX_MAJOR 20 |
|
+#define MITSUMI_X_CDROM_MAJOR 20 |
|
+#define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */ |
|
+#define SCSI_GENERIC_MAJOR 21 |
|
+#define Z8530_MAJOR 34 |
|
+#define DIGI_MAJOR 23 |
|
+#define IDE1_MAJOR 22 |
|
+#define DIGICU_MAJOR 22 |
|
+#define MITSUMI_CDROM_MAJOR 23 |
|
+#define CDU535_CDROM_MAJOR 24 |
|
+#define STL_SERIALMAJOR 24 |
|
+#define MATSUSHITA_CDROM_MAJOR 25 |
|
+#define STL_CALLOUTMAJOR 25 |
|
+#define MATSUSHITA_CDROM2_MAJOR 26 |
|
+#define QIC117_TAPE_MAJOR 27 |
|
+#define MATSUSHITA_CDROM3_MAJOR 27 |
|
+#define MATSUSHITA_CDROM4_MAJOR 28 |
|
+#define STL_SIOMEMMAJOR 28 |
|
+#define ACSI_MAJOR 28 |
|
+#define AZTECH_CDROM_MAJOR 29 |
|
+#define GRAPHDEV_MAJOR 29 /* SparcLinux & Linux/68k /dev/fb */ |
|
+#define SHMIQ_MAJOR 85 /* Linux/mips, SGI /dev/shmiq */ |
|
+#define CM206_CDROM_MAJOR 32 |
|
+#define IDE2_MAJOR 33 |
|
+#define IDE3_MAJOR 34 |
|
+#define XPRAM_MAJOR 35 /* expanded storage on S/390 = "slow ram" */ |
|
+ /* proposed by Peter */ |
|
+#define NETLINK_MAJOR 36 |
|
+#define PS2ESDI_MAJOR 36 |
|
+#define IDETAPE_MAJOR 37 |
|
+#define Z2RAM_MAJOR 37 |
|
+#define APBLOCK_MAJOR 38 /* AP1000 Block device */ |
|
+#define DDV_MAJOR 39 /* AP1000 DDV block device */ |
|
+#define NBD_MAJOR 43 /* Network block device */ |
|
+#define RISCOM8_NORMAL_MAJOR 48 |
|
+#define DAC960_MAJOR 48 /* 48..55 */ |
|
+#define RISCOM8_CALLOUT_MAJOR 49 |
|
+#define MKISS_MAJOR 55 |
|
+#define DSP56K_MAJOR 55 /* DSP56001 processor device */ |
|
+ |
|
+#define IDE4_MAJOR 56 |
|
+#define IDE5_MAJOR 57 |
|
+ |
|
+#define LVM_BLK_MAJOR 58 /* Logical Volume Manager */ |
|
+ |
|
+#define SCSI_DISK1_MAJOR 65 |
|
+#define SCSI_DISK2_MAJOR 66 |
|
+#define SCSI_DISK3_MAJOR 67 |
|
+#define SCSI_DISK4_MAJOR 68 |
|
+#define SCSI_DISK5_MAJOR 69 |
|
+#define SCSI_DISK6_MAJOR 70 |
|
+#define SCSI_DISK7_MAJOR 71 |
|
+ |
|
+ |
|
+#define COMPAQ_SMART2_MAJOR 72 |
|
+#define COMPAQ_SMART2_MAJOR1 73 |
|
+#define COMPAQ_SMART2_MAJOR2 74 |
|
+#define COMPAQ_SMART2_MAJOR3 75 |
|
+#define COMPAQ_SMART2_MAJOR4 76 |
|
+#define COMPAQ_SMART2_MAJOR5 77 |
|
+#define COMPAQ_SMART2_MAJOR6 78 |
|
+#define COMPAQ_SMART2_MAJOR7 79 |
|
+ |
|
+#define SPECIALIX_NORMAL_MAJOR 75 |
|
+#define SPECIALIX_CALLOUT_MAJOR 76 |
|
+ |
|
+#define COMPAQ_CISS_MAJOR 104 |
|
+#define COMPAQ_CISS_MAJOR1 105 |
|
+#define COMPAQ_CISS_MAJOR2 106 |
|
+#define COMPAQ_CISS_MAJOR3 107 |
|
+#define COMPAQ_CISS_MAJOR4 108 |
|
+#define COMPAQ_CISS_MAJOR5 109 |
|
+#define COMPAQ_CISS_MAJOR6 110 |
|
+#define COMPAQ_CISS_MAJOR7 111 |
|
+ |
|
+#define ATARAID_MAJOR 114 |
|
+ |
|
+#define SCSI_CHANGER_MAJOR 86 |
|
+ |
|
+#define DASD_MAJOR 94 /* Official assignations from Peter */ |
|
+ |
|
+#define MDISK_MAJOR 95 /* Official assignations from Peter */ |
|
+ |
|
+#define I2O_MAJOR 80 /* 80->87 */ |
|
+ |
|
+#define IDE6_MAJOR 88 |
|
+#define IDE7_MAJOR 89 |
|
+#define IDE8_MAJOR 90 |
|
+#define IDE9_MAJOR 91 |
|
+ |
|
+#define UBD_MAJOR 98 |
|
+ |
|
+#define AURORA_MAJOR 79 |
|
+ |
|
+#define JSFD_MAJOR 99 |
|
+ |
|
+#define PHONE_MAJOR 100 |
|
+ |
|
+#define LVM_CHAR_MAJOR 109 /* Logical Volume Manager */ |
|
+ |
|
+#define UMEM_MAJOR 116 /* http://www.umem.com/ Battery Backed RAM */ |
|
+ |
|
+#define RTF_MAJOR 150 |
|
+#define RAW_MAJOR 162 |
|
+ |
|
+#define USB_ACM_MAJOR 166 |
|
+#define USB_ACM_AUX_MAJOR 167 |
|
+#define USB_CHAR_MAJOR 180 |
|
+ |
|
+#define UNIX98_PTY_MASTER_MAJOR 128 |
|
+#define UNIX98_PTY_MAJOR_COUNT 8 |
|
+#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) |
|
+ |
|
+#define VXVM_MAJOR 199 /* VERITAS volume i/o driver */ |
|
+#define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ |
|
+#define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ |
|
+ |
|
+#define MSR_MAJOR 202 |
|
+#define CPUID_MAJOR 203 |
|
+ |
|
+#define OSST_MAJOR 206 /* OnStream-SCx0 SCSI tape */ |
|
+ |
|
+#define IBM_TTY3270_MAJOR 227 /* Official allocations now */ |
|
+#define IBM_FS3270_MAJOR 228 |
|
+ |
|
+/* |
|
+ * Tests for SCSI devices. |
|
+ */ |
|
+ |
|
+#define SCSI_DISK_MAJOR(M) ((M) == SCSI_DISK0_MAJOR || \ |
|
+ ((M) >= SCSI_DISK1_MAJOR && (M) <= SCSI_DISK7_MAJOR)) |
|
+ |
|
+#define SCSI_BLK_MAJOR(M) \ |
|
+ (SCSI_DISK_MAJOR(M) \ |
|
+ || (M) == SCSI_CDROM_MAJOR) |
|
+ |
|
+static __inline__ int scsi_blk_major(int m) { |
|
+ return SCSI_BLK_MAJOR(m); |
|
+} |
|
+ |
|
+/* |
|
+ * Tests for IDE devices |
|
+ */ |
|
+#define IDE_DISK_MAJOR(M) ((M) == IDE0_MAJOR || (M) == IDE1_MAJOR || \ |
|
+ (M) == IDE2_MAJOR || (M) == IDE3_MAJOR || \ |
|
+ (M) == IDE4_MAJOR || (M) == IDE5_MAJOR || \ |
|
+ (M) == IDE6_MAJOR || (M) == IDE7_MAJOR || \ |
|
+ (M) == IDE8_MAJOR || (M) == IDE9_MAJOR) |
|
+ |
|
+static __inline__ int ide_blk_major(int m) |
|
+{ |
|
+ return IDE_DISK_MAJOR(m); |
|
+} |
|
+ |
|
+#endif |
|
--- lilo-22.5.8.orig/kernel-headers/linux/config.h |
|
+++ lilo-22.5.8/kernel-headers/linux/config.h |
|
@@ -0,0 +1,6 @@ |
|
+#ifndef _LINUX_CONFIG_H |
|
+#define _LINUX_CONFIG_H |
|
+ |
|
+#include <linux/autoconf.h> |
|
+ |
|
+#endif |
|
--- lilo-22.5.8.orig/kernel-headers/linux/genhd.h |
|
+++ lilo-22.5.8/kernel-headers/linux/genhd.h |
|
@@ -0,0 +1,318 @@ |
|
+#ifndef _LINUX_GENHD_H |
|
+#define _LINUX_GENHD_H |
|
+ |
|
+/* |
|
+ * genhd.h Copyright (C) 1992 Drew Eckhardt |
|
+ * Generic hard disk header file by |
|
+ * Drew Eckhardt |
|
+ * |
|
+ * <drew@colorado.edu> |
|
+ */ |
|
+ |
|
+#include <linux/config.h> |
|
+#include <linux/types.h> |
|
+#include <linux/major.h> |
|
+ |
|
+enum { |
|
+/* These three have identical behaviour; use the second one if DOS fdisk gets |
|
+ confused about extended/logical partitions starting past cylinder 1023. */ |
|
+ DOS_EXTENDED_PARTITION = 5, |
|
+ LINUX_EXTENDED_PARTITION = 0x85, |
|
+ WIN98_EXTENDED_PARTITION = 0x0f, |
|
+ |
|
+ LINUX_SWAP_PARTITION = 0x82, |
|
+ LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */ |
|
+ |
|
+ SOLARIS_X86_PARTITION = LINUX_SWAP_PARTITION, |
|
+ |
|
+ DM6_PARTITION = 0x54, /* has DDO: use xlated geom & offset */ |
|
+ EZD_PARTITION = 0x55, /* EZ-DRIVE */ |
|
+ DM6_AUX1PARTITION = 0x51, /* no DDO: use xlated geom */ |
|
+ DM6_AUX3PARTITION = 0x53, /* no DDO: use xlated geom */ |
|
+ |
|
+ FREEBSD_PARTITION = 0xa5, /* FreeBSD Partition ID */ |
|
+ OPENBSD_PARTITION = 0xa6, /* OpenBSD Partition ID */ |
|
+ NETBSD_PARTITION = 0xa9, /* NetBSD Partition ID */ |
|
+ BSDI_PARTITION = 0xb7, /* BSDI Partition ID */ |
|
+/* Ours is not to wonder why.. */ |
|
+ BSD_PARTITION = FREEBSD_PARTITION, |
|
+ MINIX_PARTITION = 0x81, /* Minix Partition ID */ |
|
+ PLAN9_PARTITION = 0x39, /* Plan 9 Partition ID */ |
|
+ UNIXWARE_PARTITION = 0x63, /* Partition ID, same as */ |
|
+ /* GNU_HURD and SCO Unix */ |
|
+}; |
|
+ |
|
+struct partition { |
|
+ unsigned char boot_ind; /* 0x80 - active */ |
|
+ unsigned char head; /* starting head */ |
|
+ unsigned char sector; /* starting sector */ |
|
+ unsigned char cyl; /* starting cylinder */ |
|
+ unsigned char sys_ind; /* What partition type */ |
|
+ unsigned char end_head; /* end head */ |
|
+ unsigned char end_sector; /* end sector */ |
|
+ unsigned char end_cyl; /* end cylinder */ |
|
+ unsigned int start_sect; /* starting sector counting from 0 */ |
|
+ unsigned int nr_sects; /* nr of sectors in partition */ |
|
+} __attribute__((packed)); |
|
+ |
|
+#ifdef __KERNEL__ |
|
+# include <linux/devfs_fs_kernel.h> |
|
+ |
|
+struct hd_struct { |
|
+ unsigned long start_sect; |
|
+ unsigned long nr_sects; |
|
+ devfs_handle_t de; /* primary (master) devfs entry */ |
|
+#ifdef CONFIG_DEVFS_FS |
|
+ int number; |
|
+#endif /* CONFIG_DEVFS_FS */ |
|
+#ifdef CONFIG_BLK_STATS |
|
+ /* Performance stats: */ |
|
+ unsigned int ios_in_flight; |
|
+ unsigned int io_ticks; |
|
+ unsigned int last_idle_time; |
|
+ unsigned int last_queue_change; |
|
+ unsigned int aveq; |
|
+ |
|
+ unsigned int rd_ios; |
|
+ unsigned int rd_merges; |
|
+ unsigned int rd_ticks; |
|
+ unsigned int rd_sectors; |
|
+ unsigned int wr_ios; |
|
+ unsigned int wr_merges; |
|
+ unsigned int wr_ticks; |
|
+ unsigned int wr_sectors; |
|
+#endif /* CONFIG_BLK_STATS */ |
|
+}; |
|
+ |
|
+#define GENHD_FL_REMOVABLE 1 |
|
+ |
|
+struct gendisk { |
|
+ int major; /* major number of driver */ |
|
+ const char *major_name; /* name of major driver */ |
|
+ int minor_shift; /* number of times minor is shifted to |
|
+ get real minor */ |
|
+ int max_p; /* maximum partitions per device */ |
|
+ |
|
+ struct hd_struct *part; /* [indexed by minor] */ |
|
+ int *sizes; /* [idem], device size in blocks */ |
|
+ int nr_real; /* number of real devices */ |
|
+ |
|
+ void *real_devices; /* internal use */ |
|
+ struct gendisk *next; |
|
+ struct block_device_operations *fops; |
|
+ |
|
+ devfs_handle_t *de_arr; /* one per physical disc */ |
|
+ char *flags; /* one per physical disc */ |
|
+}; |
|
+ |
|
+/* drivers/block/genhd.c */ |
|
+extern struct gendisk *gendisk_head; |
|
+ |
|
+extern void add_gendisk(struct gendisk *gp); |
|
+extern void del_gendisk(struct gendisk *gp); |
|
+extern struct gendisk *get_gendisk(kdev_t dev); |
|
+extern int walk_gendisk(int (*walk)(struct gendisk *, void *), void *); |
|
+ |
|
+#endif /* __KERNEL__ */ |
|
+ |
|
+#ifdef CONFIG_SOLARIS_X86_PARTITION |
|
+ |
|
+#define SOLARIS_X86_NUMSLICE 8 |
|
+#define SOLARIS_X86_VTOC_SANE (0x600DDEEEUL) |
|
+ |
|
+struct solaris_x86_slice { |
|
+ ushort s_tag; /* ID tag of partition */ |
|
+ ushort s_flag; /* permission flags */ |
|
+ unsigned int s_start; /* start sector no of partition */ |
|
+ unsigned int s_size; /* # of blocks in partition */ |
|
+}; |
|
+ |
|
+struct solaris_x86_vtoc { |
|
+ unsigned int v_bootinfo[3]; /* info needed by mboot (unsupported) */ |
|
+ unsigned int v_sanity; /* to verify vtoc sanity */ |
|
+ unsigned int v_version; /* layout version */ |
|
+ char v_volume[8]; /* volume name */ |
|
+ ushort v_sectorsz; /* sector size in bytes */ |
|
+ ushort v_nparts; /* number of partitions */ |
|
+ unsigned int v_reserved[10]; /* free space */ |
|
+ struct solaris_x86_slice |
|
+ v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */ |
|
+ unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */ |
|
+ char v_asciilabel[128]; /* for compatibility */ |
|
+}; |
|
+ |
|
+#endif /* CONFIG_SOLARIS_X86_PARTITION */ |
|
+ |
|
+#ifdef CONFIG_BSD_DISKLABEL |
|
+/* |
|
+ * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il> |
|
+ * updated by Marc Espie <Marc.Espie@openbsd.org> |
|
+ */ |
|
+ |
|
+/* check against BSD src/sys/sys/disklabel.h for consistency */ |
|
+ |
|
+#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ |
|
+#define BSD_MAXPARTITIONS 8 |
|
+#define OPENBSD_MAXPARTITIONS 16 |
|
+#define BSD_FS_UNUSED 0 /* disklabel unused partition entry ID */ |
|
+struct bsd_disklabel { |
|
+ __u32 d_magic; /* the magic number */ |
|
+ __s16 d_type; /* drive type */ |
|
+ __s16 d_subtype; /* controller/d_type specific */ |
|
+ char d_typename[16]; /* type name, e.g. "eagle" */ |
|
+ char d_packname[16]; /* pack identifier */ |
|
+ __u32 d_secsize; /* # of bytes per sector */ |
|
+ __u32 d_nsectors; /* # of data sectors per track */ |
|
+ __u32 d_ntracks; /* # of tracks per cylinder */ |
|
+ __u32 d_ncylinders; /* # of data cylinders per unit */ |
|
+ __u32 d_secpercyl; /* # of data sectors per cylinder */ |
|
+ __u32 d_secperunit; /* # of data sectors per unit */ |
|
+ __u16 d_sparespertrack; /* # of spare sectors per track */ |
|
+ __u16 d_sparespercyl; /* # of spare sectors per cylinder */ |
|
+ __u32 d_acylinders; /* # of alt. cylinders per unit */ |
|
+ __u16 d_rpm; /* rotational speed */ |
|
+ __u16 d_interleave; /* hardware sector interleave */ |
|
+ __u16 d_trackskew; /* sector 0 skew, per track */ |
|
+ __u16 d_cylskew; /* sector 0 skew, per cylinder */ |
|
+ __u32 d_headswitch; /* head switch time, usec */ |
|
+ __u32 d_trkseek; /* track-to-track seek, usec */ |
|
+ __u32 d_flags; /* generic flags */ |
|
+#define NDDATA 5 |
|
+ __u32 d_drivedata[NDDATA]; /* drive-type specific information */ |
|
+#define NSPARE 5 |
|
+ __u32 d_spare[NSPARE]; /* reserved for future use */ |
|
+ __u32 d_magic2; /* the magic number (again) */ |
|
+ __u16 d_checksum; /* xor of data incl. partitions */ |
|
+ |
|
+ /* filesystem and partition information: */ |
|
+ __u16 d_npartitions; /* number of partitions in following */ |
|
+ __u32 d_bbsize; /* size of boot area at sn0, bytes */ |
|
+ __u32 d_sbsize; /* max size of fs superblock, bytes */ |
|
+ struct bsd_partition { /* the partition table */ |
|
+ __u32 p_size; /* number of sectors in partition */ |
|
+ __u32 p_offset; /* starting sector */ |
|
+ __u32 p_fsize; /* filesystem basic fragment size */ |
|
+ __u8 p_fstype; /* filesystem type, see below */ |
|
+ __u8 p_frag; /* filesystem fragments per block */ |
|
+ __u16 p_cpg; /* filesystem cylinders per group */ |
|
+ } d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */ |
|
+}; |
|
+ |
|
+#endif /* CONFIG_BSD_DISKLABEL */ |
|
+ |
|
+#ifdef CONFIG_UNIXWARE_DISKLABEL |
|
+/* |
|
+ * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl> |
|
+ * and Krzysztof G. Baranowski <kgb@knm.org.pl> |
|
+ */ |
|
+ |
|
+#define UNIXWARE_DISKMAGIC (0xCA5E600DUL) /* The disk magic number */ |
|
+#define UNIXWARE_DISKMAGIC2 (0x600DDEEEUL) /* The slice table magic nr */ |
|
+#define UNIXWARE_NUMSLICE 16 |
|
+#define UNIXWARE_FS_UNUSED 0 /* Unused slice entry ID */ |
|
+ |
|
+struct unixware_slice { |
|
+ __u16 s_label; /* label */ |
|
+ __u16 s_flags; /* permission flags */ |
|
+ __u32 start_sect; /* starting sector */ |
|
+ __u32 nr_sects; /* number of sectors in slice */ |
|
+}; |
|
+ |
|
+struct unixware_disklabel { |
|
+ __u32 d_type; /* drive type */ |
|
+ __u32 d_magic; /* the magic number */ |
|
+ __u32 d_version; /* version number */ |
|
+ char d_serial[12]; /* serial number of the device */ |
|
+ __u32 d_ncylinders; /* # of data cylinders per device */ |
|
+ __u32 d_ntracks; /* # of tracks per cylinder */ |
|
+ __u32 d_nsectors; /* # of data sectors per track */ |
|
+ __u32 d_secsize; /* # of bytes per sector */ |
|
+ __u32 d_part_start; /* # of first sector of this partition */ |
|
+ __u32 d_unknown1[12]; /* ? */ |
|
+ __u32 d_alt_tbl; /* byte offset of alternate table */ |
|
+ __u32 d_alt_len; /* byte length of alternate table */ |
|
+ __u32 d_phys_cyl; /* # of physical cylinders per device */ |
|
+ __u32 d_phys_trk; /* # of physical tracks per cylinder */ |
|
+ __u32 d_phys_sec; /* # of physical sectors per track */ |
|
+ __u32 d_phys_bytes; /* # of physical bytes per sector */ |
|
+ __u32 d_unknown2; /* ? */ |
|
+ __u32 d_unknown3; /* ? */ |
|
+ __u32 d_pad[8]; /* pad */ |
|
+ |
|
+ struct unixware_vtoc { |
|
+ __u32 v_magic; /* the magic number */ |
|
+ __u32 v_version; /* version number */ |
|
+ char v_name[8]; /* volume name */ |
|
+ __u16 v_nslices; /* # of slices */ |
|
+ __u16 v_unknown1; /* ? */ |
|
+ __u32 v_reserved[10]; /* reserved */ |
|
+ struct unixware_slice |
|
+ v_slice[UNIXWARE_NUMSLICE]; /* slice headers */ |
|
+ } vtoc; |
|
+ |
|
+}; /* 408 */ |
|
+ |
|
+#endif /* CONFIG_UNIXWARE_DISKLABEL */ |
|
+ |
|
+#ifdef CONFIG_MINIX_SUBPARTITION |
|
+# define MINIX_NR_SUBPARTITIONS 4 |
|
+#endif /* CONFIG_MINIX_SUBPARTITION */ |
|
+ |
|
+#ifdef __KERNEL__ |
|
+ |
|
+char *disk_name (struct gendisk *hd, int minor, char *buf); |
|
+ |
|
+/* |
|
+ * Account for the completion of an IO request (used by drivers which |
|
+ * bypass the normal end_request processing) |
|
+ */ |
|
+struct request; |
|
+ |
|
+#ifdef CONFIG_BLK_STATS |
|
+extern void disk_round_stats(struct hd_struct *hd); |
|
+extern void req_new_io(struct request *req, int merge, int sectors); |
|
+extern void req_merged_io(struct request *req); |
|
+extern void req_finished_io(struct request *req); |
|
+#else |
|
+static inline void req_new_io(struct request *req, int merge, int sectors) { } |
|
+static inline void req_merged_io(struct request *req) { } |
|
+static inline void req_finished_io(struct request *req) { } |
|
+#endif /* CONFIG_BLK_STATS */ |
|
+ |
|
+extern void devfs_register_partitions (struct gendisk *dev, int minor, |
|
+ int unregister); |
|
+ |
|
+ |
|
+ |
|
+/* |
|
+ * FIXME: this should use genhd->minor_shift, but that is slow to look up. |
|
+ */ |
|
+static inline unsigned int disk_index (kdev_t dev) |
|
+{ |
|
+ int major = MAJOR(dev); |
|
+ int minor = MINOR(dev); |
|
+ unsigned int index; |
|
+ |
|
+ switch (major) { |
|
+ case DAC960_MAJOR+0: |
|
+ index = (minor & 0x00f8) >> 3; |
|
+ break; |
|
+ case SCSI_DISK0_MAJOR: |
|
+ index = (minor & 0x00f0) >> 4; |
|
+ break; |
|
+ case IDE0_MAJOR: /* same as HD_MAJOR */ |
|
+ case XT_DISK_MAJOR: |
|
+ index = (minor & 0x0040) >> 6; |
|
+ break; |
|
+ case IDE1_MAJOR: |
|
+ index = ((minor & 0x0040) >> 6) + 2; |
|
+ break; |
|
+ default: |
|
+ return 0; |
|
+ } |
|
+ return index; |
|
+} |
|
+ |
|
+#endif |
|
+ |
|
+#endif |
|
--- lilo-22.5.8.orig/kernel-headers/linux/hdreg.h |
|
+++ lilo-22.5.8/kernel-headers/linux/hdreg.h |
|
@@ -0,0 +1,746 @@ |
|
+#ifndef _LINUX_HDREG_H |
|
+#define _LINUX_HDREG_H |
|
+ |
|
+/* |
|
+ * This file contains some defines for the AT-hd-controller. |
|
+ * Various sources. |
|
+ */ |
|
+ |
|
+#define HD_IRQ 14 /* the standard disk interrupt */ |
|
+ |
|
+/* ide.c has its own port definitions in "ide.h" */ |
|
+ |
|
+/* Hd controller regs. Ref: IBM AT Bios-listing */ |
|
+#define HD_DATA 0x1f0 /* _CTL when writing */ |
|
+#define HD_ERROR 0x1f1 /* see err-bits */ |
|
+#define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */ |
|
+#define HD_SECTOR 0x1f3 /* starting sector */ |
|
+#define HD_LCYL 0x1f4 /* starting cylinder */ |
|
+#define HD_HCYL 0x1f5 /* high byte of starting cyl */ |
|
+#define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */ |
|
+#define HD_STATUS 0x1f7 /* see status-bits */ |
|
+#define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */ |
|
+#define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */ |
|
+#define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */ |
|
+ |
|
+#define HD_CMD 0x3f6 /* used for resets */ |
|
+#define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */ |
|
+ |
|
+/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */ |
|
+ |
|
+/* Bits of HD_STATUS */ |
|
+#define ERR_STAT 0x01 |
|
+#define INDEX_STAT 0x02 |
|
+#define ECC_STAT 0x04 /* Corrected error */ |
|
+#define DRQ_STAT 0x08 |
|
+#define SEEK_STAT 0x10 |
|
+#define SRV_STAT 0x10 |
|
+#define WRERR_STAT 0x20 |
|
+#define READY_STAT 0x40 |
|
+#define BUSY_STAT 0x80 |
|
+ |
|
+/* Bits for HD_ERROR */ |
|
+#define MARK_ERR 0x01 /* Bad address mark */ |
|
+#define TRK0_ERR 0x02 /* couldn't find track 0 */ |
|
+#define ABRT_ERR 0x04 /* Command aborted */ |
|
+#define MCR_ERR 0x08 /* media change request */ |
|
+#define ID_ERR 0x10 /* ID field not found */ |
|
+#define MC_ERR 0x20 /* media changed */ |
|
+#define ECC_ERR 0x40 /* Uncorrectable ECC error */ |
|
+#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ |
|
+#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ |
|
+ |
|
+/* Bits of HD_NSECTOR */ |
|
+#define CD 0x01 |
|
+#define IO 0x02 |
|
+#define REL 0x04 |
|
+#define TAG_MASK 0xf8 |
|
+ |
|
+ |
|
+/* |
|
+ * Command Header sizes for IOCTL commands |
|
+ * HDIO_DRIVE_CMD, HDIO_DRIVE_TASK, and HDIO_DRIVE_TASKFILE |
|
+ */ |
|
+ |
|
+#if 0 |
|
+#include <asm/hdreg.h> |
|
+typedef ide_ioreg_t task_ioreg_t; |
|
+#else |
|
+typedef unsigned char task_ioreg_t; |
|
+#endif |
|
+ |
|
+typedef unsigned long sata_ioreg_t; |
|
+ |
|
+#define HDIO_DRIVE_CMD_HDR_SIZE 4*sizeof(task_ioreg_t) |
|
+#define HDIO_DRIVE_TASK_HDR_SIZE 8*sizeof(task_ioreg_t) |
|
+#define HDIO_DRIVE_HOB_HDR_SIZE 8*sizeof(task_ioreg_t) |
|
+ |
|
+#define IDE_DRIVE_TASK_INVALID -1 |
|
+#define IDE_DRIVE_TASK_NO_DATA 0 |
|
+#define IDE_DRIVE_TASK_SET_XFER 1 |
|
+ |
|
+#define IDE_DRIVE_TASK_IN 2 |
|
+ |
|
+#define IDE_DRIVE_TASK_OUT 3 |
|
+#define IDE_DRIVE_TASK_RAW_WRITE 4 |
|
+ |
|
+struct hd_drive_cmd_hdr { |
|
+ task_ioreg_t command; |
|
+ task_ioreg_t sector_number; |
|
+ task_ioreg_t feature; |
|
+ task_ioreg_t sector_count; |
|
+}; |
|
+ |
|
+typedef struct hd_drive_task_hdr { |
|
+ task_ioreg_t data; |
|
+ task_ioreg_t feature; |
|
+ task_ioreg_t sector_count; |
|
+ task_ioreg_t sector_number; |
|
+ task_ioreg_t low_cylinder; |
|
+ task_ioreg_t high_cylinder; |
|
+ task_ioreg_t device_head; |
|
+ task_ioreg_t command; |
|
+} task_struct_t; |
|
+ |
|
+typedef struct hd_drive_hob_hdr { |
|
+ task_ioreg_t data; |
|
+ task_ioreg_t feature; |
|
+ task_ioreg_t sector_count; |
|
+ task_ioreg_t sector_number; |
|
+ task_ioreg_t low_cylinder; |
|
+ task_ioreg_t high_cylinder; |
|
+ task_ioreg_t device_head; |
|
+ task_ioreg_t control; |
|
+} hob_struct_t; |
|
+ |
|
+typedef union ide_reg_valid_s { |
|
+ unsigned all : 16; |
|
+ struct { |
|
+ unsigned data : 1; |
|
+ unsigned error_feature : 1; |
|
+ unsigned sector : 1; |
|
+ unsigned nsector : 1; |
|
+ unsigned lcyl : 1; |
|
+ unsigned hcyl : 1; |
|
+ unsigned select : 1; |
|
+ unsigned status_command : 1; |
|
+ |
|
+ unsigned data_hob : 1; |
|
+ unsigned error_feature_hob : 1; |
|
+ unsigned sector_hob : 1; |
|
+ unsigned nsector_hob : 1; |
|
+ unsigned lcyl_hob : 1; |
|
+ unsigned hcyl_hob : 1; |
|
+ unsigned select_hob : 1; |
|
+ unsigned control_hob : 1; |
|
+ } b; |
|
+} ide_reg_valid_t; |
|
+ |
|
+/* |
|
+ * Define standard taskfile in/out register |
|
+ */ |
|
+#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE |
|
+#define IDE_TASKFILE_STD_IN_FLAGS 0xFE |
|
+#define IDE_HOB_STD_OUT_FLAGS 0x3C |
|
+#define IDE_HOB_STD_IN_FLAGS 0x3C |
|
+ |
|
+typedef struct ide_task_request_s { |
|
+ task_ioreg_t io_ports[8]; |
|
+ task_ioreg_t hob_ports[8]; |
|
+ ide_reg_valid_t out_flags; |
|
+ ide_reg_valid_t in_flags; |
|
+ int data_phase; |
|
+ int req_cmd; |
|
+ unsigned long out_size; |
|
+ unsigned long in_size; |
|
+} ide_task_request_t; |
|
+ |
|
+typedef struct ide_ioctl_request_s { |
|
+ ide_task_request_t *task_request; |
|
+ unsigned char *out_buffer; |
|
+ unsigned char *in_buffer; |
|
+} ide_ioctl_request_t; |
|
+ |
|
+#define TASKFILE_INVALID 0x7fff |
|
+#define TASKFILE_48 0x8000 |
|
+ |
|
+#define TASKFILE_NO_DATA 0x0000 |
|
+ |
|
+#define TASKFILE_IN 0x0001 |
|
+#define TASKFILE_MULTI_IN 0x0002 |
|
+ |
|
+#define TASKFILE_OUT 0x0004 |
|
+#define TASKFILE_MULTI_OUT 0x0008 |
|
+#define TASKFILE_IN_OUT 0x0010 |
|
+ |
|
+#define TASKFILE_IN_DMA 0x0020 |
|
+#define TASKFILE_OUT_DMA 0x0040 |
|
+#define TASKFILE_IN_DMAQ 0x0080 |
|
+#define TASKFILE_OUT_DMAQ 0x0100 |
|
+ |
|
+#define TASKFILE_P_IN 0x0200 |
|
+#define TASKFILE_P_OUT 0x0400 |
|
+#define TASKFILE_P_IN_DMA 0x0800 |
|
+#define TASKFILE_P_OUT_DMA 0x1000 |
|
+#define TASKFILE_P_IN_DMAQ 0x2000 |
|
+#define TASKFILE_P_OUT_DMAQ 0x4000 |
|
+ |
|
+/* ATA/ATAPI Commands pre T13 Spec */ |
|
+#define WIN_NOP 0x00 |
|
+/* |
|
+ * 0x01->0x02 Reserved |
|
+ */ |
|
+#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
|
+/* |
|
+ * 0x04->0x07 Reserved |
|
+ */ |
|
+#define WIN_SRST 0x08 /* ATAPI soft reset command */ |
|
+#define WIN_DEVICE_RESET 0x08 |
|
+/* |
|
+ * 0x09->0x0F Reserved |
|
+ */ |
|
+#define WIN_RECAL 0x10 |
|
+#define WIN_RESTORE WIN_RECAL |
|
+/* |
|
+ * 0x10->0x1F Reserved |
|
+ */ |
|
+#define WIN_READ 0x20 /* 28-Bit */ |
|
+#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ |
|
+#define WIN_READ_LONG 0x22 /* 28-Bit */ |
|
+#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ |
|
+#define WIN_READ_EXT 0x24 /* 48-Bit */ |
|
+#define WIN_READDMA_EXT 0x25 /* 48-Bit */ |
|
+#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ |
|
+#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
|
+/* |
|
+ * 0x28 |
|
+ */ |
|
+#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
|
+/* |
|
+ * 0x2A->0x2F Reserved |
|
+ */ |
|
+#define WIN_WRITE 0x30 /* 28-Bit */ |
|
+#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ |
|
+#define WIN_WRITE_LONG 0x32 /* 28-Bit */ |
|
+#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ |
|
+#define WIN_WRITE_EXT 0x34 /* 48-Bit */ |
|
+#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ |
|
+#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ |
|
+#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ |
|
+#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ |
|
+#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ |
|
+/* |
|
+ * 0x3A->0x3B Reserved |
|
+ */ |
|
+#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ |
|
+/* |
|
+ * 0x3D->0x3F Reserved |
|
+ */ |
|
+#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
|
+#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ |
|
+#define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
|
+/* |
|
+ * 0x43->0x4F Reserved |
|
+ */ |
|
+#define WIN_FORMAT 0x50 |
|
+/* |
|
+ * 0x51->0x5F Reserved |
|
+ */ |
|
+#define WIN_INIT 0x60 |
|
+/* |
|
+ * 0x61->0x5F Reserved |
|
+ */ |
|
+#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ |
|
+#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
|
+#define WIN_DIAGNOSE 0x90 |
|
+#define WIN_SPECIFY 0x91 /* set drive geometry translation */ |
|
+#define WIN_DOWNLOAD_MICROCODE 0x92 |
|
+#define WIN_STANDBYNOW2 0x94 |
|
+#define WIN_STANDBY2 0x96 |
|
+#define WIN_SETIDLE2 0x97 |
|
+#define WIN_CHECKPOWERMODE2 0x98 |
|
+#define WIN_SLEEPNOW2 0x99 |
|
+/* |
|
+ * 0x9A VENDOR |
|
+ */ |
|
+#define WIN_PACKETCMD 0xA0 /* Send a packet command. */ |
|
+#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ |
|
+#define WIN_QUEUED_SERVICE 0xA2 |
|
+#define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
|
+#define CFA_ERASE_SECTORS 0xC0 |
|
+#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ |
|
+#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ |
|
+#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ |
|
+#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ |
|
+#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
|
+#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ |
|
+#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
|
+#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ |
|
+#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ |
|
+#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
|
+#define WIN_GETMEDIASTATUS 0xDA |
|
+#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ |
|
+#define WIN_POSTBOOT 0xDC |
|
+#define WIN_PREBOOT 0xDD |
|
+#define WIN_DOORLOCK 0xDE /* lock door on removable drives */ |
|
+#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ |
|
+#define WIN_STANDBYNOW1 0xE0 |
|
+#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ |
|
+#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ |
|
+#define WIN_SETIDLE1 0xE3 |
|
+#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ |
|
+#define WIN_CHECKPOWERMODE1 0xE5 |
|
+#define WIN_SLEEPNOW1 0xE6 |
|
+#define WIN_FLUSH_CACHE 0xE7 |
|
+#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ |
|
+#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ |
|
+ /* SET_FEATURES 0x22 or 0xDD */ |
|
+#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
|
+#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
|
+#define WIN_MEDIAEJECT 0xED |
|
+#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ |
|
+#define WIN_SETFEATURES 0xEF /* set special drive features */ |
|
+#define EXABYTE_ENABLE_NEST 0xF0 |
|
+#define WIN_SECURITY_SET_PASS 0xF1 |
|
+#define WIN_SECURITY_UNLOCK 0xF2 |
|
+#define WIN_SECURITY_ERASE_PREPARE 0xF3 |
|
+#define WIN_SECURITY_ERASE_UNIT 0xF4 |
|
+#define WIN_SECURITY_FREEZE_LOCK 0xF5 |
|
+#define WIN_SECURITY_DISABLE 0xF6 |
|
+#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ |
|
+#define WIN_SET_MAX 0xF9 |
|
+#define DISABLE_SEAGATE 0xFB |
|
+ |
|
+/* WIN_SMART sub-commands */ |
|
+ |
|
+#define SMART_READ_VALUES 0xD0 |
|
+#define SMART_READ_THRESHOLDS 0xD1 |
|
+#define SMART_AUTOSAVE 0xD2 |
|
+#define SMART_SAVE 0xD3 |
|
+#define SMART_IMMEDIATE_OFFLINE 0xD4 |
|
+#define SMART_READ_LOG_SECTOR 0xD5 |
|
+#define SMART_WRITE_LOG_SECTOR 0xD6 |
|
+#define SMART_WRITE_THRESHOLDS 0xD7 |
|
+#define SMART_ENABLE 0xD8 |
|
+#define SMART_DISABLE 0xD9 |
|
+#define SMART_STATUS 0xDA |
|
+#define SMART_AUTO_OFFLINE 0xDB |
|
+ |
|
+/* Password used in TF4 & TF5 executing SMART commands */ |
|
+ |
|
+#define SMART_LCYL_PASS 0x4F |
|
+#define SMART_HCYL_PASS 0xC2 |
|
+ |
|
+/* WIN_SETFEATURES sub-commands */ |
|
+#define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */ |
|
+#define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */ |
|
+#define SETFEATURES_XFER 0x03 /* Set transfer mode */ |
|
+# define XFER_UDMA_7 0x47 /* 0100|0111 */ |
|
+# define XFER_UDMA_6 0x46 /* 0100|0110 */ |
|
+# define XFER_UDMA_5 0x45 /* 0100|0101 */ |
|
+# define XFER_UDMA_4 0x44 /* 0100|0100 */ |
|
+# define XFER_UDMA_3 0x43 /* 0100|0011 */ |
|
+# define XFER_UDMA_2 0x42 /* 0100|0010 */ |
|
+# define XFER_UDMA_1 0x41 /* 0100|0001 */ |
|
+# define XFER_UDMA_0 0x40 /* 0100|0000 */ |
|
+# define XFER_MW_DMA_2 0x22 /* 0010|0010 */ |
|
+# define XFER_MW_DMA_1 0x21 /* 0010|0001 */ |
|
+# define XFER_MW_DMA_0 0x20 /* 0010|0000 */ |
|
+# define XFER_SW_DMA_2 0x12 /* 0001|0010 */ |
|
+# define XFER_SW_DMA_1 0x11 /* 0001|0001 */ |
|
+# define XFER_SW_DMA_0 0x10 /* 0001|0000 */ |
|
+# define XFER_PIO_4 0x0C /* 0000|1100 */ |
|
+# define XFER_PIO_3 0x0B /* 0000|1011 */ |
|
+# define XFER_PIO_2 0x0A /* 0000|1010 */ |
|
+# define XFER_PIO_1 0x09 /* 0000|1001 */ |
|
+# define XFER_PIO_0 0x08 /* 0000|1000 */ |
|
+# define XFER_PIO_SLOW 0x00 /* 0000|0000 */ |
|
+#define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */ |
|
+#define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */ |
|
+#define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */ |
|
+#define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */ |
|
+#define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */ |
|
+#define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */ |
|
+#define SETFEATURES_RW_LONG 0x44 /* Set Lenght of VS bytes */ |
|
+#define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */ |
|
+#define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */ |
|
+#define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */ |
|
+#define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */ |
|
+#define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */ |
|
+#define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */ |
|
+#define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */ |
|
+#define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */ |
|
+#define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */ |
|
+#define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */ |
|
+#define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */ |
|
+#define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */ |
|
+#define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */ |
|
+#define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ |
|
+#define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ |
|
+#define SETFEATURES_EN_REST 0xAC /* ATA-1 */ |
|
+#define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */ |
|
+#define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ |
|
+#define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ |
|
+#define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ |
|
+#define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */ |
|
+#define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */ |
|
+ |
|
+/* WIN_SECURITY sub-commands */ |
|
+ |
|
+#define SECURITY_SET_PASSWORD 0xBA |
|
+#define SECURITY_UNLOCK 0xBB |
|
+#define SECURITY_ERASE_PREPARE 0xBC |
|
+#define SECURITY_ERASE_UNIT 0xBD |
|
+#define SECURITY_FREEZE_LOCK 0xBE |
|
+#define SECURITY_DISABLE_PASSWORD 0xBF |
|
+ |
|
+struct hd_geometry { |
|
+ unsigned char heads; |
|
+ unsigned char sectors; |
|
+ unsigned short cylinders; |
|
+ unsigned long start; |
|
+}; |
|
+ |
|
+/* BIG GEOMETRY */ |
|
+struct hd_big_geometry { |
|
+ unsigned char heads; |
|
+ unsigned char sectors; |
|
+ unsigned int cylinders; |
|
+ unsigned long start; |
|
+}; |
|
+ |
|
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */ |
|
+#define HDIO_GETGEO 0x0301 /* get device geometry */ |
|
+#define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */ |
|
+#define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */ |
|
+#define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */ |
|
+ |
|
+#define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */ |
|
+ |
|
+#define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */ |
|
+#define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */ |
|
+#define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */ |
|
+#define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */ |
|
+#define HDIO_GET_DMA 0x030b /* get use-dma flag */ |
|
+#define HDIO_GET_NICE 0x030c /* get nice flags */ |
|
+#define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */ |
|
+#define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */ |
|
+#define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */ |
|
+#define HDIO_GET_ADDRESS 0x0310 /* */ |
|
+ |
|
+#define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */ |
|
+#define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */ |
|
+#define HDIO_DRIVE_RESET 0x031c /* execute a device reset */ |
|
+#define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */ |
|
+#define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */ |
|
+#define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */ |
|
+ |
|
+#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK |
|
+ |
|
+/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */ |
|
+#define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */ |
|
+#define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */ |
|
+#define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */ |
|
+#define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */ |
|
+#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ |
|
+#define HDIO_SET_DMA 0x0326 /* change use-dma flag */ |
|
+#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ |
|
+#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ |
|
+#define HDIO_SET_NICE 0x0329 /* set nice flags */ |
|
+#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ |
|
+#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ |
|
+#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ |
|
+#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ |
|
+#define HDIO_SET_QDMA 0x032e /* change use-qdma flag */ |
|
+#define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */ |
|
+ |
|
+/* bus states */ |
|
+enum { |
|
+ BUSSTATE_OFF = 0, |
|
+ BUSSTATE_ON, |
|
+ BUSSTATE_TRISTATE |
|
+}; |
|
+ |
|
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */ |
|
+#define HDIO_GETGEO_BIG 0x0330 /* */ |
|
+#define HDIO_GETGEO_BIG_RAW 0x0331 /* */ |
|
+ |
|
+#define HDIO_SET_IDE_SCSI 0x0338 |
|
+#define HDIO_SET_SCSI_IDE 0x0339 |
|
+ |
|
+#define __NEW_HD_DRIVE_ID |
|
+/* structure returned by HDIO_GET_IDENTITY, |
|
+ * as per ANSI NCITS ATA6 rev.1b spec |
|
+ */ |
|
+struct hd_driveid { |
|
+ unsigned short config; /* lots of obsolete bit flags */ |
|
+ unsigned short cyls; /* Obsolete, "physical" cyls */ |
|
+ unsigned short reserved2; /* reserved (word 2) */ |
|
+ unsigned short heads; /* Obsolete, "physical" heads */ |
|
+ unsigned short track_bytes; /* unformatted bytes per track */ |
|
+ unsigned short sector_bytes; /* unformatted bytes per sector */ |
|
+ unsigned short sectors; /* Obsolete, "physical" sectors per track */ |
|
+ unsigned short vendor0; /* vendor unique */ |
|
+ unsigned short vendor1; /* vendor unique */ |
|
+ unsigned short vendor2; /* Retired vendor unique */ |
|
+ unsigned char serial_no[20]; /* 0 = not_specified */ |
|
+ unsigned short buf_type; /* Retired */ |
|
+ unsigned short buf_size; /* Retired, 512 byte increments |
|
+ * 0 = not_specified |
|
+ */ |
|
+ unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ |
|
+ unsigned char fw_rev[8]; /* 0 = not_specified */ |
|
+ unsigned char model[40]; /* 0 = not_specified */ |
|
+ unsigned char max_multsect; /* 0=not_implemented */ |
|
+ unsigned char vendor3; /* vendor unique */ |
|
+ unsigned short dword_io; /* 0=not_implemented; 1=implemented */ |
|
+ unsigned char vendor4; /* vendor unique */ |
|
+ unsigned char capability; /* (upper byte of word 49) |
|
+ * 3: IORDYsup |
|
+ * 2: IORDYsw |
|
+ * 1: LBA |
|
+ * 0: DMA |
|
+ */ |
|
+ unsigned short reserved50; /* reserved (word 50) */ |
|
+ unsigned char vendor5; /* Obsolete, vendor unique */ |
|
+ unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */ |
|
+ unsigned char vendor6; /* Obsolete, vendor unique */ |
|
+ unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */ |
|
+ unsigned short field_valid; /* (word 53) |
|
+ * 2: ultra_ok word 88 |
|
+ * 1: eide_ok words 64-70 |
|
+ * 0: cur_ok words 54-58 |
|
+ */ |
|
+ unsigned short cur_cyls; /* Obsolete, logical cylinders */ |
|
+ unsigned short cur_heads; /* Obsolete, l heads */ |
|
+ unsigned short cur_sectors; /* Obsolete, l sectors per track */ |
|
+ unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */ |
|
+ unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */ |
|
+ unsigned char multsect; /* current multiple sector count */ |
|
+ unsigned char multsect_valid; /* when (bit0==1) multsect is ok */ |
|
+ unsigned int lba_capacity; /* Obsolete, total number of sectors */ |
|
+ unsigned short dma_1word; /* Obsolete, single-word dma info */ |
|
+ unsigned short dma_mword; /* multiple-word dma info */ |
|
+ unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */ |
|
+ unsigned short eide_dma_min; /* min mword dma cycle time (ns) */ |
|
+ unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */ |
|
+ unsigned short eide_pio; /* min cycle time (ns), no IORDY */ |
|
+ unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */ |
|
+ unsigned short words69_70[2]; /* reserved words 69-70 |
|
+ * future command overlap and queuing |
|
+ */ |
|
+ /* HDIO_GET_IDENTITY currently returns only words 0 through 70 */ |
|
+ unsigned short words71_74[4]; /* reserved words 71-74 |
|
+ * for IDENTIFY PACKET DEVICE command |
|
+ */ |
|
+ unsigned short queue_depth; /* (word 75) |
|
+ * 15:5 reserved |
|
+ * 4:0 Maximum queue depth -1 |
|
+ */ |
|
+ unsigned short words76_79[4]; /* reserved words 76-79 */ |
|
+ unsigned short major_rev_num; /* (word 80) */ |
|
+ unsigned short minor_rev_num; /* (word 81) */ |
|
+ unsigned short command_set_1; /* (word 82) supported |
|
+ * 15: Obsolete |
|
+ * 14: NOP command |
|
+ * 13: READ_BUFFER |
|
+ * 12: WRITE_BUFFER |
|
+ * 11: Obsolete |
|
+ * 10: Host Protected Area |
|
+ * 9: DEVICE Reset |
|
+ * 8: SERVICE Interrupt |
|
+ * 7: Release Interrupt |
|
+ * 6: look-ahead |
|
+ * 5: write cache |
|
+ * 4: PACKET Command |
|
+ * 3: Power Management Feature Set |
|
+ * 2: Removable Feature Set |
|
+ * 1: Security Feature Set |
|
+ * 0: SMART Feature Set |
|
+ */ |
|
+ unsigned short command_set_2; /* (word 83) |
|
+ * 15: Shall be ZERO |
|
+ * 14: Shall be ONE |
|
+ * 13: FLUSH CACHE EXT |
|
+ * 12: FLUSH CACHE |
|
+ * 11: Device Configuration Overlay |
|
+ * 10: 48-bit Address Feature Set |
|
+ * 9: Automatic Acoustic Management |
|
+ * 8: SET MAX security |
|
+ * 7: reserved 1407DT PARTIES |
|
+ * 6: SetF sub-command Power-Up |
|
+ * 5: Power-Up in Standby Feature Set |
|
+ * 4: Removable Media Notification |
|
+ * 3: APM Feature Set |
|
+ * 2: CFA Feature Set |
|
+ * 1: READ/WRITE DMA QUEUED |
|
+ * 0: Download MicroCode |
|
+ */ |
|
+ unsigned short cfsse; /* (word 84) |
|
+ * cmd set-feature supported extensions |
|
+ * 15: Shall be ZERO |
|
+ * 14: Shall be ONE |
|
+ * 13:6 reserved |
|
+ * 5: General Purpose Logging |
|
+ * 4: Streaming Feature Set |
|
+ * 3: Media Card Pass Through |
|
+ * 2: Media Serial Number Valid |
|
+ * 1: SMART selt-test supported |
|
+ * 0: SMART error logging |
|
+ */ |
|
+ unsigned short cfs_enable_1; /* (word 85) |
|
+ * command set-feature enabled |
|
+ * 15: Obsolete |
|
+ * 14: NOP command |
|
+ * 13: READ_BUFFER |
|
+ * 12: WRITE_BUFFER |
|
+ * 11: Obsolete |
|
+ * 10: Host Protected Area |
|
+ * 9: DEVICE Reset |
|
+ * 8: SERVICE Interrupt |
|
+ * 7: Release Interrupt |
|
+ * 6: look-ahead |
|
+ * 5: write cache |
|
+ * 4: PACKET Command |
|
+ * 3: Power Management Feature Set |
|
+ * 2: Removable Feature Set |
|
+ * 1: Security Feature Set |
|
+ * 0: SMART Feature Set |
|
+ */ |
|
+ unsigned short cfs_enable_2; /* (word 86) |
|
+ * command set-feature enabled |
|
+ * 15: Shall be ZERO |
|
+ * 14: Shall be ONE |
|
+ * 13: FLUSH CACHE EXT |
|
+ * 12: FLUSH CACHE |
|
+ * 11: Device Configuration Overlay |
|
+ * 10: 48-bit Address Feature Set |
|
+ * 9: Automatic Acoustic Management |
|
+ * 8: SET MAX security |
|
+ * 7: reserved 1407DT PARTIES |
|
+ * 6: SetF sub-command Power-Up |
|
+ * 5: Power-Up in Standby Feature Set |
|
+ * 4: Removable Media Notification |
|
+ * 3: APM Feature Set |
|
+ * 2: CFA Feature Set |
|
+ * 1: READ/WRITE DMA QUEUED |
|
+ * 0: Download MicroCode |
|
+ */ |
|
+ unsigned short csf_default; /* (word 87) |
|
+ * command set-feature default |
|
+ * 15: Shall be ZERO |
|
+ * 14: Shall be ONE |
|
+ * 13:6 reserved |
|
+ * 5: General Purpose Logging enabled |
|
+ * 4: Valid CONFIGURE STREAM executed |
|
+ * 3: Media Card Pass Through enabled |
|
+ * 2: Media Serial Number Valid |
|
+ * 1: SMART selt-test supported |
|
+ * 0: SMART error logging |
|
+ */ |
|
+ unsigned short dma_ultra; /* (word 88) */ |
|
+ unsigned short trseuc; /* time required for security erase */ |
|
+ unsigned short trsEuc; /* time required for enhanced erase */ |
|
+ unsigned short CurAPMvalues; /* current APM values */ |
|
+ unsigned short mprc; /* master password revision code */ |
|
+ unsigned short hw_config; /* hardware config (word 93) |
|
+ * 15: Shall be ZERO |
|
+ * 14: Shall be ONE |
|
+ * 13: |
|
+ * 12: |
|
+ * 11: |
|
+ * 10: |
|
+ * 9: |
|
+ * 8: |
|
+ * 7: |
|
+ * 6: |
|
+ * 5: |
|
+ * 4: |
|
+ * 3: |
|
+ * 2: |
|
+ * 1: |
|
+ * 0: Shall be ONE |
|
+ */ |
|
+ unsigned short acoustic; /* (word 94) |
|
+ * 15:8 Vendor's recommended value |
|
+ * 7:0 current value |
|
+ */ |
|
+ unsigned short msrqs; /* min stream request size */ |
|
+ unsigned short sxfert; /* stream transfer time */ |
|
+ unsigned short sal; /* stream access latency */ |
|
+ unsigned int spg; /* stream performance granularity */ |
|
+ unsigned long long lba_capacity_2;/* 48-bit total number of sectors */ |
|
+ unsigned short words104_125[22];/* reserved words 104-125 */ |
|
+ unsigned short last_lun; /* (word 126) */ |
|
+ unsigned short word127; /* (word 127) Feature Set |
|
+ * Removable Media Notification |
|
+ * 15:2 reserved |
|
+ * 1:0 00 = not supported |
|
+ * 01 = supported |
|
+ * 10 = reserved |
|
+ * 11 = reserved |
|
+ */ |
|
+ unsigned short dlf; /* (word 128) |
|
+ * device lock function |
|
+ * 15:9 reserved |
|
+ * 8 security level 1:max 0:high |
|
+ * 7:6 reserved |
|
+ * 5 enhanced erase |
|
+ * 4 expire |
|
+ * 3 frozen |
|
+ * 2 locked |
|
+ * 1 en/disabled |
|
+ * 0 capability |
|
+ */ |
|
+ unsigned short csfo; /* (word 129) |
|
+ * current set features options |
|
+ * 15:4 reserved |
|
+ * 3: auto reassign |
|
+ * 2: reverting |
|
+ * 1: read-look-ahead |
|
+ * 0: write cache |
|
+ */ |
|
+ unsigned short words130_155[26];/* reserved vendor words 130-155 */ |
|
+ unsigned short word156; /* reserved vendor word 156 */ |
|
+ unsigned short words157_159[3];/* reserved vendor words 157-159 */ |
|
+ unsigned short cfa_power; /* (word 160) CFA Power Mode |
|
+ * 15 word 160 supported |
|
+ * 14 reserved |
|
+ * 13 |
|
+ * 12 |
|
+ * 11:0 |
|
+ */ |
|
+ unsigned short words161_175[15];/* Reserved for CFA */ |
|
+ unsigned short words176_205[30];/* Current Media Serial Number */ |
|
+ unsigned short words206_254[49];/* reserved words 206-254 */ |
|
+ unsigned short integrity_word; /* (word 255) |
|
+ * 15:8 Checksum |
|
+ * 7:0 Signature |
|
+ */ |
|
+}; |
|
+ |
|
+/* |
|
+ * IDE "nice" flags. These are used on a per drive basis to determine |
|
+ * when to be nice and give more bandwidth to the other devices which |
|
+ * share the same IDE bus. |
|
+ */ |
|
+#define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */ |
|
+#define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */ |
|
+#define IDE_NICE_0 (2) /* when sure that it won't affect us */ |
|
+#define IDE_NICE_1 (3) /* when probably won't affect us much */ |
|
+#define IDE_NICE_2 (4) /* when we know it's on our expense */ |
|
+ |
|
+#ifdef __KERNEL__ |
|
+/* |
|
+ * These routines are used for kernel command line parameters from main.c: |
|
+ */ |
|
+#include <linux/config.h> |
|
+ |
|
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) |
|
+int ide_register(int io_port, int ctl_port, int irq); |
|
+int ide_unregister(unsigned int); |
|
+#endif /* CONFIG_BLK_DEV_IDE || CONFIG_BLK_DEV_IDE_MODULE */ |
|
+ |
|
+#endif /* __KERNEL__ */ |
|
+ |
|
+#endif /* _LINUX_HDREG_H */ |
|
--- lilo-22.5.8.orig/kernel-headers/linux/ioctl.h |
|
+++ lilo-22.5.8/kernel-headers/linux/ioctl.h |
|
@@ -0,0 +1,7 @@ |
|
+#ifndef _LINUX_IOCTL_H |
|
+#define _LINUX_IOCTL_H |
|
+ |
|
+#include <asm/ioctl.h> |
|
+ |
|
+#endif /* _LINUX_IOCTL_H */ |
|
+ |
|
--- ./Makefile.orig 2004-02-09 07:34:23.517394368 +0000 |
|
+++ ./Makefile 2004-02-09 07:34:35.337597424 +0000 |
|
@@ -84,7 +84,7 @@ |
|
LD86=ld86 -0 |
|
NASM=nasm |
|
|
|
-CFLAGS=$(OPT) -Wall -g $(PCONFIG) |
|
+CFLAGS=$(OPT) -Wall -g $(PCONFIG) -Ikernel-headers |
|
LDFLAGS=#-Xlinker -qmagic |
|
LIBS= |
|
|
|
|