/* efs superblock on disk */
struct efs_super {
- int32_t fs_size; /* size of filesystem, in sectors */
- int32_t fs_firstcg; /* bb offset to first cg */
- int32_t fs_cgfsize; /* size of cylinder group in bb's */
- short fs_cgisize; /* bb's of inodes per cylinder group */
- short fs_sectors; /* sectors per track */
- short fs_heads; /* heads per cylinder */
- short fs_ncg; /* # of cylinder groups in filesystem */
- short fs_dirty; /* fs needs to be fsck'd */
- int32_t fs_time; /* last super-block update */
- int32_t fs_magic; /* magic number */
+ __be32 fs_size; /* size of filesystem, in sectors */
+ __be32 fs_firstcg; /* bb offset to first cg */
+ __be32 fs_cgfsize; /* size of cylinder group in bb's */
+ __be16 fs_cgisize; /* bb's of inodes per cylinder group */
+ __be16 fs_sectors; /* sectors per track */
+ __be16 fs_heads; /* heads per cylinder */
+ __be16 fs_ncg; /* # of cylinder groups in filesystem */
+ __be16 fs_dirty; /* fs needs to be fsck'd */
+ __be32 fs_time; /* last super-block update */
+ __be32 fs_magic; /* magic number */
char fs_fname[6]; /* file system name */
char fs_fpack[6]; /* file system pack name */
- int32_t fs_bmsize; /* size of bitmap in bytes */
- int32_t fs_tfree; /* total free data blocks */
- int32_t fs_tinode; /* total free inodes */
- int32_t fs_bmblock; /* bitmap location. */
- int32_t fs_replsb; /* Location of replicated superblock. */
- int32_t fs_lastialloc; /* last allocated inode */
+ __be32 fs_bmsize; /* size of bitmap in bytes */
+ __be32 fs_tfree; /* total free data blocks */
+ __be32 fs_tinode; /* total free inodes */
+ __be32 fs_bmblock; /* bitmap location. */
+ __be32 fs_replsb; /* Location of replicated superblock. */
+ __be32 fs_lastialloc; /* last allocated inode */
char fs_spare[20]; /* space for expansion - MUST BE ZERO */
- int32_t fs_checksum; /* checksum of volume portion of fs */
+ __be32 fs_checksum; /* checksum of volume portion of fs */
};
/* efs superblock information in memory */
struct efs_sb_info {
- int32_t fs_magic; /* superblock magic number */
- int32_t fs_start; /* first block of filesystem */
- int32_t first_block; /* first data block in filesystem */
- int32_t total_blocks; /* total number of blocks in filesystem */
- int32_t group_size; /* # of blocks a group consists of */
- int32_t data_free; /* # of free data blocks */
- int32_t inode_free; /* # of free inodes */
- short inode_blocks; /* # of blocks used for inodes in every grp */
- short total_groups; /* # of groups */
+ __u32 fs_magic; /* superblock magic number */
+ __u32 fs_start; /* first block of filesystem */
+ __u32 first_block; /* first data block in filesystem */
+ __u32 total_blocks; /* total number of blocks in filesystem */
+ __u32 group_size; /* # of blocks a group consists of */
+ __u32 data_free; /* # of free data blocks */
+ __u32 inode_free; /* # of free inodes */
+ __u16 inode_blocks; /* # of blocks used for inodes in every grp */
+ __u16 total_groups; /* # of groups */
};
#endif /* __EFS_FS_SB_H__ */
git://git.onelab.eu / linux-2.6.git / blobdiff