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Searched
refs:SUPERBLOCK
(Results
1 - 4
of
4
) sorted by null
/external/grub/stage2/
fsys_ffs.c
73
/* pointer to
superblock
*/
74
#define
SUPERBLOCK
((struct fs *) ( FSYS_BUF + 8192 ))
88
|| !devread (SBLOCK, 0, SBSIZE, (char *)
SUPERBLOCK
)
89
||
SUPERBLOCK
->fs_magic != FS_MAGIC)
108
if ((bnum = fsbtodb (
SUPERBLOCK
, INODE->i_ib[0])) != mapblock
111
if (MAPBUF_LEN <
SUPERBLOCK
->fs_bsize)
113
offset = ((file_block - NDADDR) % NINDIR (
SUPERBLOCK
));
116
if (offset + MAPBUF_LEN >
SUPERBLOCK
->fs_bsize)
117
offset = (
SUPERBLOCK
->fs_bsize - MAPBUF_LEN) / sizeof (int);
121
bsize =
SUPERBLOCK
->fs_bsize
[
all
...]
fsys_ufs2.c
73
/* pointer to
superblock
*/
74
#define
SUPERBLOCK
((struct fs *) ( FSYS_BUF + 8192 ))
96
|| ! devread (0, sblock_try[i], SBLOCKSIZE, (char *)
SUPERBLOCK
)))
98
if (
SUPERBLOCK
->fs_magic == FS_UFS2_MAGIC /* &&
99
(
SUPERBLOCK
->fs_sblockloc == sblockloc ||
100
(
SUPERBLOCK
->fs_old_flags & FS_FLAGS_UPDATED) == 0)*/)
133
if ((bnum = fsbtodb (
SUPERBLOCK
, INODE_UFS2->di_ib[0])) != mapblock
136
if (MAPBUF_LEN <
SUPERBLOCK
->fs_bsize)
138
offset = ((file_block - NDADDR) % NINDIR (
SUPERBLOCK
));
141
if (offset + MAPBUF_LEN >
SUPERBLOCK
->fs_bsize
[
all
...]
fsys_ext2fs.c
31
#define BLOCK_SIZE 1024 /* initial block size for
superblock
read */
205
#define
SUPERBLOCK
\
209
((int)
SUPERBLOCK
+ sizeof(struct ext2_super_block)))
211
((struct ext2_inode *)((int)GROUP_DESC + EXT2_BLOCK_SIZE(
SUPERBLOCK
)))
215
((int)((int)DATABLOCK1 + EXT2_BLOCK_SIZE(
SUPERBLOCK
)))
251
/* check filesystem types and read
superblock
into memory buffer */
264
(char *)
SUPERBLOCK
)
265
||
SUPERBLOCK
->s_magic != EXT2_SUPER_MAGIC)
278
return devread (fsblock * (EXT2_BLOCK_SIZE (
SUPERBLOCK
) / DEV_BSIZE), 0,
279
EXT2_BLOCK_SIZE (
SUPERBLOCK
), (char *) buffer)
[
all
...]
fsys_minix.c
81
#define INODE_VERSION(inode) (
SUPERBLOCK
->s_version)
138
#define
SUPERBLOCK
\
141
((struct minix_inode *)((int)
SUPERBLOCK
+ BLOCK_SIZE))
159
/* check filesystem types and read
superblock
into memory buffer */
173
(char *)
SUPERBLOCK
))
174
return 0; /* Cannot read
superblock
*/
176
switch (
SUPERBLOCK
->s_magic)
291
known as
SUPERBLOCK
337
ino_blk = (2 +
SUPERBLOCK
->s_imap_blocks +
SUPERBLOCK
->s_zmap_block
[
all
...]
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