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#ifndef __XFS_SB_H
#define __XFS_SB_H
/*
* Super block
* Fits into a sector-sized buffer at address 0 of each allocation group.
* Only the first of these is ever updated except during growfs.
*/
struct xfs_buf;
struct xfs_mount;
#define XFS_SB_MAGIC 0x58465342 /* 'XFSB' */
typedef struct xfs_sb {
__u32 sb_magicnum; /* magic number == XFS_SB_MAGIC */
__u32 sb_blocksize; /* logical block size, bytes */
__u64 sb_dblocks; /* number of data blocks */
} xfs_sb_t;
#endif /* __XFS_SB_H */
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