|
Server : Apache/2.2.2 (Fedora) System : Linux App1.pathumtani.go.th 2.6.20-1.2320.fc5smp #1 SMP Tue Jun 12 19:40:16 EDT 2007 i686 User : apache ( 48) PHP Version : 5.2.9 Disable Function : NONE Directory : /proc/self/root/usr/include/linux/ |
Upload File : |
/*
* include/linux/bfs_fs.h - BFS data structures on disk.
* Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com>
*/
#ifndef _LINUX_BFS_FS_H
#define _LINUX_BFS_FS_H
#define BFS_BSIZE_BITS 9
#define BFS_BSIZE (1<<BFS_BSIZE_BITS)
#define BFS_MAGIC 0x1BADFACE
#define BFS_ROOT_INO 2
#define BFS_INODES_PER_BLOCK 8
/* SVR4 vnode type values (bfs_inode->i_vtype) */
#define BFS_VDIR 2
#define BFS_VREG 1
/* BFS inode layout on disk */
struct bfs_inode {
__u16 i_ino;
__u16 i_unused;
__u32 i_sblock;
__u32 i_eblock;
__u32 i_eoffset;
__u32 i_vtype;
__u32 i_mode;
__s32 i_uid;
__s32 i_gid;
__u32 i_nlink;
__u32 i_atime;
__u32 i_mtime;
__u32 i_ctime;
__u32 i_padding[4];
};
#define BFS_NAMELEN 14
#define BFS_DIRENT_SIZE 16
#define BFS_DIRS_PER_BLOCK 32
struct bfs_dirent {
__u16 ino;
char name[BFS_NAMELEN];
};
/* BFS superblock layout on disk */
struct bfs_super_block {
__u32 s_magic;
__u32 s_start;
__u32 s_end;
__s32 s_from;
__s32 s_to;
__s32 s_bfrom;
__s32 s_bto;
char s_fsname[6];
char s_volume[6];
__u32 s_padding[118];
};
#endif /* _LINUX_BFS_FS_H */