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Diffstat (limited to 'fs/xfs/xfs_inum.h')
-rw-r--r--fs/xfs/xfs_inum.h104
1 files changed, 13 insertions, 91 deletions
diff --git a/fs/xfs/xfs_inum.h b/fs/xfs/xfs_inum.h
index a3af2d5a6eb7..8f70a12d56bc 100644
--- a/fs/xfs/xfs_inum.h
+++ b/fs/xfs/xfs_inum.h
@@ -58,109 +58,31 @@ typedef __uint32_t xfs_intino_t;
struct xfs_mount;
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_MASK)
-__uint32_t xfs_ino_mask(int k);
-#define XFS_INO_MASK(k) xfs_ino_mask(k)
-#else
-#define XFS_INO_MASK(k) ((__uint32_t)((1ULL << (k)) - 1))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_OFFSET_BITS)
-int xfs_ino_offset_bits(struct xfs_mount *mp);
-#define XFS_INO_OFFSET_BITS(mp) xfs_ino_offset_bits(mp)
-#else
-#define XFS_INO_OFFSET_BITS(mp) ((mp)->m_sb.sb_inopblog)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_AGBNO_BITS)
-int xfs_ino_agbno_bits(struct xfs_mount *mp);
-#define XFS_INO_AGBNO_BITS(mp) xfs_ino_agbno_bits(mp)
-#else
-#define XFS_INO_AGBNO_BITS(mp) ((mp)->m_sb.sb_agblklog)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_AGINO_BITS)
-int xfs_ino_agino_bits(struct xfs_mount *mp);
-#define XFS_INO_AGINO_BITS(mp) xfs_ino_agino_bits(mp)
-#else
-#define XFS_INO_AGINO_BITS(mp) ((mp)->m_agino_log)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_AGNO_BITS)
-int xfs_ino_agno_bits(struct xfs_mount *mp);
-#define XFS_INO_AGNO_BITS(mp) xfs_ino_agno_bits(mp)
-#else
-#define XFS_INO_AGNO_BITS(mp) ((mp)->m_agno_log)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_BITS)
-int xfs_ino_bits(struct xfs_mount *mp);
-#define XFS_INO_BITS(mp) xfs_ino_bits(mp)
-#else
-#define XFS_INO_BITS(mp) (XFS_INO_AGNO_BITS(mp) + XFS_INO_AGINO_BITS(mp))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_TO_AGNO)
-xfs_agnumber_t xfs_ino_to_agno(struct xfs_mount *mp, xfs_ino_t i);
-#define XFS_INO_TO_AGNO(mp,i) xfs_ino_to_agno(mp,i)
-#else
-#define XFS_INO_TO_AGNO(mp,i) \
+#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)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_TO_AGINO)
-xfs_agino_t xfs_ino_to_agino(struct xfs_mount *mp, xfs_ino_t i);
-#define XFS_INO_TO_AGINO(mp,i) xfs_ino_to_agino(mp,i)
-#else
-#define XFS_INO_TO_AGINO(mp,i) \
+#define XFS_INO_TO_AGINO(mp,i) \
((xfs_agino_t)(i) & XFS_INO_MASK(XFS_INO_AGINO_BITS(mp)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_TO_AGBNO)
-xfs_agblock_t xfs_ino_to_agbno(struct xfs_mount *mp, xfs_ino_t i);
-#define XFS_INO_TO_AGBNO(mp,i) xfs_ino_to_agbno(mp,i)
-#else
-#define XFS_INO_TO_AGBNO(mp,i) \
+#define XFS_INO_TO_AGBNO(mp,i) \
(((xfs_agblock_t)(i) >> XFS_INO_OFFSET_BITS(mp)) & \
- XFS_INO_MASK(XFS_INO_AGBNO_BITS(mp)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_TO_OFFSET)
-int xfs_ino_to_offset(struct xfs_mount *mp, xfs_ino_t i);
-#define XFS_INO_TO_OFFSET(mp,i) xfs_ino_to_offset(mp,i)
-#else
-#define XFS_INO_TO_OFFSET(mp,i) \
+ XFS_INO_MASK(XFS_INO_AGBNO_BITS(mp)))
+#define XFS_INO_TO_OFFSET(mp,i) \
((int)(i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INO_TO_FSB)
-xfs_fsblock_t xfs_ino_to_fsb(struct xfs_mount *mp, xfs_ino_t i);
-#define XFS_INO_TO_FSB(mp,i) xfs_ino_to_fsb(mp,i)
-#else
-#define XFS_INO_TO_FSB(mp,i) \
+#define XFS_INO_TO_FSB(mp,i) \
XFS_AGB_TO_FSB(mp, XFS_INO_TO_AGNO(mp,i), XFS_INO_TO_AGBNO(mp,i))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGINO_TO_INO)
-xfs_ino_t
-xfs_agino_to_ino(struct xfs_mount *mp, xfs_agnumber_t a, xfs_agino_t i);
-#define XFS_AGINO_TO_INO(mp,a,i) xfs_agino_to_ino(mp,a,i)
-#else
#define XFS_AGINO_TO_INO(mp,a,i) \
(((xfs_ino_t)(a) << XFS_INO_AGINO_BITS(mp)) | (i))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGINO_TO_AGBNO)
-xfs_agblock_t xfs_agino_to_agbno(struct xfs_mount *mp, xfs_agino_t i);
-#define XFS_AGINO_TO_AGBNO(mp,i) xfs_agino_to_agbno(mp,i)
-#else
#define XFS_AGINO_TO_AGBNO(mp,i) ((i) >> XFS_INO_OFFSET_BITS(mp))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_AGINO_TO_OFFSET)
-int xfs_agino_to_offset(struct xfs_mount *mp, xfs_agino_t i);
-#define XFS_AGINO_TO_OFFSET(mp,i) xfs_agino_to_offset(mp,i)
-#else
#define XFS_AGINO_TO_OFFSET(mp,i) \
((i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_OFFBNO_TO_AGINO)
-xfs_agino_t xfs_offbno_to_agino(struct xfs_mount *mp, xfs_agblock_t b, int o);
-#define XFS_OFFBNO_TO_AGINO(mp,b,o) xfs_offbno_to_agino(mp,b,o)
-#else
#define XFS_OFFBNO_TO_AGINO(mp,b,o) \
((xfs_agino_t)(((b) << XFS_INO_OFFSET_BITS(mp)) | (o)))
-#endif
#if XFS_BIG_INUMS
#define XFS_MAXINUMBER ((xfs_ino_t)((1ULL << 56) - 1ULL))