kinit/fstype/xfs_sb.h

#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 */
1	#ifndef __XFS_SB_H
2	#define __XFS_SB_H
3
4	/*
5	* Super block
6	* Fits into a sector-sized buffer at address 0 of each allocation group.
7	* Only the first of these is ever updated except during growfs.
8	*/
9
10	struct xfs_buf;
11	struct xfs_mount;
12
13	#define XFS_SB_MAGIC 0x58465342 /* 'XFSB' */
14
15	typedef struct xfs_sb {
16	__u32 sb_magicnum; /* magic number == XFS_SB_MAGIC */
17	__u32 sb_blocksize; /* logical block size, bytes */
18	__u64 sb_dblocks; /* number of data blocks */
19	} xfs_sb_t;
20
21	#endif /* __XFS_SB_H */