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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/sysv_fs.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/sysv_fs.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/sysv_fs.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/ANDROID_3.4.5/include/linux/sysv_fs.h b/ANDROID_3.4.5/include/linux/sysv_fs.h deleted file mode 100644 index e47d6d90..00000000 --- a/ANDROID_3.4.5/include/linux/sysv_fs.h +++ /dev/null @@ -1,213 +0,0 @@ -#ifndef _LINUX_SYSV_FS_H -#define _LINUX_SYSV_FS_H - -#define __packed2__ __attribute__((packed, aligned(2))) - - -#ifndef __KERNEL__ -typedef u16 __fs16; -typedef u32 __fs16; -#endif - -/* inode numbers are 16 bit */ -typedef __fs16 sysv_ino_t; - -/* Block numbers are 24 bit, sometimes stored in 32 bit. - On Coherent FS, they are always stored in PDP-11 manner: the least - significant 16 bits come last. */ -typedef __fs32 sysv_zone_t; - -/* 0 is non-existent */ -#define SYSV_BADBL_INO 1 /* inode of bad blocks file */ -#define SYSV_ROOT_INO 2 /* inode of root directory */ - - -/* Xenix super-block data on disk */ -#define XENIX_NICINOD 100 /* number of inode cache entries */ -#define XENIX_NICFREE 100 /* number of free block list chunk entries */ -struct xenix_super_block { - __fs16 s_isize; /* index of first data zone */ - __fs32 s_fsize __packed2__; /* total number of zones of this fs */ - /* the start of the free block list: */ - __fs16 s_nfree; /* number of free blocks in s_free, <= XENIX_NICFREE */ - sysv_zone_t s_free[XENIX_NICFREE]; /* first free block list chunk */ - /* the cache of free inodes: */ - __fs16 s_ninode; /* number of free inodes in s_inode, <= XENIX_NICINOD */ - sysv_ino_t s_inode[XENIX_NICINOD]; /* some free inodes */ - /* locks, not used by Linux: */ - char s_flock; /* lock during free block list manipulation */ - char s_ilock; /* lock during inode cache manipulation */ - char s_fmod; /* super-block modified flag */ - char s_ronly; /* flag whether fs is mounted read-only */ - __fs32 s_time __packed2__; /* time of last super block update */ - __fs32 s_tfree __packed2__; /* total number of free zones */ - __fs16 s_tinode; /* total number of free inodes */ - __fs16 s_dinfo[4]; /* device information ?? */ - char s_fname[6]; /* file system volume name */ - char s_fpack[6]; /* file system pack name */ - char s_clean; /* set to 0x46 when filesystem is properly unmounted */ - char s_fill[371]; - s32 s_magic; /* version of file system */ - __fs32 s_type; /* type of file system: 1 for 512 byte blocks - 2 for 1024 byte blocks - 3 for 2048 byte blocks */ - -}; - -/* - * SystemV FS comes in two variants: - * sysv2: System V Release 2 (e.g. Microport), structure elements aligned(2). - * sysv4: System V Release 4 (e.g. Consensys), structure elements aligned(4). - */ -#define SYSV_NICINOD 100 /* number of inode cache entries */ -#define SYSV_NICFREE 50 /* number of free block list chunk entries */ - -/* SystemV4 super-block data on disk */ -struct sysv4_super_block { - __fs16 s_isize; /* index of first data zone */ - u16 s_pad0; - __fs32 s_fsize; /* total number of zones of this fs */ - /* the start of the free block list: */ - __fs16 s_nfree; /* number of free blocks in s_free, <= SYSV_NICFREE */ - u16 s_pad1; - sysv_zone_t s_free[SYSV_NICFREE]; /* first free block list chunk */ - /* the cache of free inodes: */ - __fs16 s_ninode; /* number of free inodes in s_inode, <= SYSV_NICINOD */ - u16 s_pad2; - sysv_ino_t s_inode[SYSV_NICINOD]; /* some free inodes */ - /* locks, not used by Linux: */ - char s_flock; /* lock during free block list manipulation */ - char s_ilock; /* lock during inode cache manipulation */ - char s_fmod; /* super-block modified flag */ - char s_ronly; /* flag whether fs is mounted read-only */ - __fs32 s_time; /* time of last super block update */ - __fs16 s_dinfo[4]; /* device information ?? */ - __fs32 s_tfree; /* total number of free zones */ - __fs16 s_tinode; /* total number of free inodes */ - u16 s_pad3; - char s_fname[6]; /* file system volume name */ - char s_fpack[6]; /* file system pack name */ - s32 s_fill[12]; - __fs32 s_state; /* file system state: 0x7c269d38-s_time means clean */ - s32 s_magic; /* version of file system */ - __fs32 s_type; /* type of file system: 1 for 512 byte blocks - 2 for 1024 byte blocks */ -}; - -/* SystemV2 super-block data on disk */ -struct sysv2_super_block { - __fs16 s_isize; /* index of first data zone */ - __fs32 s_fsize __packed2__; /* total number of zones of this fs */ - /* the start of the free block list: */ - __fs16 s_nfree; /* number of free blocks in s_free, <= SYSV_NICFREE */ - sysv_zone_t s_free[SYSV_NICFREE]; /* first free block list chunk */ - /* the cache of free inodes: */ - __fs16 s_ninode; /* number of free inodes in s_inode, <= SYSV_NICINOD */ - sysv_ino_t s_inode[SYSV_NICINOD]; /* some free inodes */ - /* locks, not used by Linux: */ - char s_flock; /* lock during free block list manipulation */ - char s_ilock; /* lock during inode cache manipulation */ - char s_fmod; /* super-block modified flag */ - char s_ronly; /* flag whether fs is mounted read-only */ - __fs32 s_time __packed2__; /* time of last super block update */ - __fs16 s_dinfo[4]; /* device information ?? */ - __fs32 s_tfree __packed2__; /* total number of free zones */ - __fs16 s_tinode; /* total number of free inodes */ - char s_fname[6]; /* file system volume name */ - char s_fpack[6]; /* file system pack name */ - s32 s_fill[14]; - __fs32 s_state; /* file system state: 0xcb096f43 means clean */ - s32 s_magic; /* version of file system */ - __fs32 s_type; /* type of file system: 1 for 512 byte blocks - 2 for 1024 byte blocks */ -}; - -/* V7 super-block data on disk */ -#define V7_NICINOD 100 /* number of inode cache entries */ -#define V7_NICFREE 50 /* number of free block list chunk entries */ -struct v7_super_block { - __fs16 s_isize; /* index of first data zone */ - __fs32 s_fsize __packed2__; /* total number of zones of this fs */ - /* the start of the free block list: */ - __fs16 s_nfree; /* number of free blocks in s_free, <= V7_NICFREE */ - sysv_zone_t s_free[V7_NICFREE]; /* first free block list chunk */ - /* the cache of free inodes: */ - __fs16 s_ninode; /* number of free inodes in s_inode, <= V7_NICINOD */ - sysv_ino_t s_inode[V7_NICINOD]; /* some free inodes */ - /* locks, not used by Linux or V7: */ - char s_flock; /* lock during free block list manipulation */ - char s_ilock; /* lock during inode cache manipulation */ - char s_fmod; /* super-block modified flag */ - char s_ronly; /* flag whether fs is mounted read-only */ - __fs32 s_time __packed2__; /* time of last super block update */ - /* the following fields are not maintained by V7: */ - __fs32 s_tfree __packed2__; /* total number of free zones */ - __fs16 s_tinode; /* total number of free inodes */ - __fs16 s_m; /* interleave factor */ - __fs16 s_n; /* interleave factor */ - char s_fname[6]; /* file system name */ - char s_fpack[6]; /* file system pack name */ -}; -/* Constants to aid sanity checking */ -/* This is not a hard limit, nor enforced by v7 kernel. It's actually just - * the limit used by Seventh Edition's ls, though is high enough to assume - * that no reasonable file system would have that much entries in root - * directory. Thus, if we see anything higher, we just probably got the - * endiannes wrong. */ -#define V7_NFILES 1024 -/* The disk addresses are three-byte (despite direct block addresses being - * aligned word-wise in inode). If the most significant byte is non-zero, - * something is most likely wrong (not a filesystem, bad bytesex). */ -#define V7_MAXSIZE 0x00ffffff - -/* Coherent super-block data on disk */ -#define COH_NICINOD 100 /* number of inode cache entries */ -#define COH_NICFREE 64 /* number of free block list chunk entries */ -struct coh_super_block { - __fs16 s_isize; /* index of first data zone */ - __fs32 s_fsize __packed2__; /* total number of zones of this fs */ - /* the start of the free block list: */ - __fs16 s_nfree; /* number of free blocks in s_free, <= COH_NICFREE */ - sysv_zone_t s_free[COH_NICFREE] __packed2__; /* first free block list chunk */ - /* the cache of free inodes: */ - __fs16 s_ninode; /* number of free inodes in s_inode, <= COH_NICINOD */ - sysv_ino_t s_inode[COH_NICINOD]; /* some free inodes */ - /* locks, not used by Linux: */ - char s_flock; /* lock during free block list manipulation */ - char s_ilock; /* lock during inode cache manipulation */ - char s_fmod; /* super-block modified flag */ - char s_ronly; /* flag whether fs is mounted read-only */ - __fs32 s_time __packed2__; /* time of last super block update */ - __fs32 s_tfree __packed2__; /* total number of free zones */ - __fs16 s_tinode; /* total number of free inodes */ - __fs16 s_interleave_m; /* interleave factor */ - __fs16 s_interleave_n; - char s_fname[6]; /* file system volume name */ - char s_fpack[6]; /* file system pack name */ - __fs32 s_unique; /* zero, not used */ -}; - -/* SystemV/Coherent inode data on disk */ -struct sysv_inode { - __fs16 i_mode; - __fs16 i_nlink; - __fs16 i_uid; - __fs16 i_gid; - __fs32 i_size; - u8 i_data[3*(10+1+1+1)]; - u8 i_gen; - __fs32 i_atime; /* time of last access */ - __fs32 i_mtime; /* time of last modification */ - __fs32 i_ctime; /* time of creation */ -}; - -/* SystemV/Coherent directory entry on disk */ -#define SYSV_NAMELEN 14 /* max size of name in struct sysv_dir_entry */ -struct sysv_dir_entry { - sysv_ino_t inode; - char name[SYSV_NAMELEN]; /* up to 14 characters, the rest are zeroes */ -}; - -#define SYSV_DIRSIZE sizeof(struct sysv_dir_entry) /* size of every directory entry */ - -#endif /* _LINUX_SYSV_FS_H */ |