summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/include/linux/sysv_fs.h
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/sysv_fs.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-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.h213
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 */