xfs_inum.h File Reference

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Macros
#define	XFS_INO_MASK(k)   (__uint32_t)((1ULL << (k)) - 1)
#define	XFS_INO_OFFSET_BITS(mp)   (mp)->m_sb.sb_inopblog
#define	XFS_INO_AGBNO_BITS(mp)   (mp)->m_sb.sb_agblklog
#define	XFS_INO_AGINO_BITS(mp)   (mp)->m_agino_log
#define	XFS_INO_AGNO_BITS(mp)   (mp)->m_agno_log
#define	XFS_INO_BITS(mp)   XFS_INO_AGNO_BITS(mp) + XFS_INO_AGINO_BITS(mp)
#define	XFS_INO_TO_AGNO(mp, i)   ((xfs_agnumber_t)((i) >> XFS_INO_AGINO_BITS(mp)))
#define	XFS_INO_TO_AGINO(mp, i)   ((xfs_agino_t)(i) & XFS_INO_MASK(XFS_INO_AGINO_BITS(mp)))
#define	XFS_INO_TO_AGBNO(mp, i)
#define	XFS_INO_TO_OFFSET(mp, i)   ((int)(i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))
#define	XFS_INO_TO_FSB(mp, i)   XFS_AGB_TO_FSB(mp, XFS_INO_TO_AGNO(mp,i), XFS_INO_TO_AGBNO(mp,i))
#define	XFS_AGINO_TO_INO(mp, a, i)   (((xfs_ino_t)(a) << XFS_INO_AGINO_BITS(mp)) | (i))
#define	XFS_AGINO_TO_AGBNO(mp, i)   ((i) >> XFS_INO_OFFSET_BITS(mp))
#define	XFS_AGINO_TO_OFFSET(mp, i)   ((i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))
#define	XFS_OFFBNO_TO_AGINO(mp, b, o)   ((xfs_agino_t)(((b) << XFS_INO_OFFSET_BITS(mp)) | (o)))
#define	XFS_MAXINUMBER   ((xfs_ino_t)((1ULL << 32) - 1ULL))
#define	XFS_MAXINUMBER_32   ((xfs_ino_t)((1ULL << 32) - 1ULL))

Macro Definition Documentation

#define XFS_AGINO_TO_AGBNO	(		mp,
			i
	)		((i) >> XFS_INO_OFFSET_BITS(mp))

Definition at line 51 of file xfs_inum.h.

#define XFS_AGINO_TO_INO	(		mp,
			a,
			i
	)		(((xfs_ino_t)(a) << XFS_INO_AGINO_BITS(mp)) | (i))

Definition at line 49 of file xfs_inum.h.

#define XFS_AGINO_TO_OFFSET	(		mp,
			i
	)		((i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))

Definition at line 52 of file xfs_inum.h.

#define XFS_INO_AGBNO_BITS

(

mp

)

(mp)->m_sb.sb_agblklog

Definition at line 33 of file xfs_inum.h.

#define XFS_INO_AGINO_BITS

(

mp

)

(mp)->m_agino_log

Definition at line 34 of file xfs_inum.h.

#define XFS_INO_AGNO_BITS

(

mp

)

(mp)->m_agno_log

Definition at line 35 of file xfs_inum.h.

#define XFS_INO_BITS

(

mp

)

XFS_INO_AGNO_BITS(mp) + XFS_INO_AGINO_BITS(mp)

Definition at line 36 of file xfs_inum.h.

#define XFS_INO_MASK

(

k

)

(__uint32_t)((1ULL << (k)) - 1)

Definition at line 31 of file xfs_inum.h.

#define XFS_INO_OFFSET_BITS

(

mp

)

(mp)->m_sb.sb_inopblog

Definition at line 32 of file xfs_inum.h.

#define XFS_INO_TO_AGBNO	(		mp,
			i
	)

Value:

(((xfs_agblock_t)(i) >> XFS_INO_OFFSET_BITS(mp)) & \
        XFS_INO_MASK(XFS_INO_AGBNO_BITS(mp)))

Definition at line 42 of file xfs_inum.h.

#define XFS_INO_TO_AGINO	(		mp,
			i
	)		((xfs_agino_t)(i) & XFS_INO_MASK(XFS_INO_AGINO_BITS(mp)))

Definition at line 40 of file xfs_inum.h.

#define XFS_INO_TO_AGNO	(		mp,
			i
	)		((xfs_agnumber_t)((i) >> XFS_INO_AGINO_BITS(mp)))

Definition at line 38 of file xfs_inum.h.

#define XFS_INO_TO_FSB	(		mp,
			i
	)		XFS_AGB_TO_FSB(mp, XFS_INO_TO_AGNO(mp,i), XFS_INO_TO_AGBNO(mp,i))

Definition at line 47 of file xfs_inum.h.

#define XFS_INO_TO_OFFSET	(		mp,
			i
	)		((int)(i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))

Definition at line 45 of file xfs_inum.h.

#define XFS_MAXINUMBER   ((xfs_ino_t)((1ULL << 32) - 1ULL))

Definition at line 60 of file xfs_inum.h.

#define XFS_MAXINUMBER_32   ((xfs_ino_t)((1ULL << 32) - 1ULL))

Definition at line 62 of file xfs_inum.h.

#define XFS_OFFBNO_TO_AGINO	(		mp,
			b,
			o
	)		((xfs_agino_t)(((b) << XFS_INO_OFFSET_BITS(mp)) | (o)))

Definition at line 54 of file xfs_inum.h.