-#define XFS_DA_MAXHASH ((xfs_dahash_t)-1) /* largest valid hash value */
-
-/*
- * Macros used by directory code to interface to the filesystem.
- */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_LBSIZE)
-int xfs_lbsize(struct xfs_mount *mp);
-#define XFS_LBSIZE(mp) xfs_lbsize(mp)
-#else
-#define XFS_LBSIZE(mp) ((mp)->m_sb.sb_blocksize)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_LBLOG)
-int xfs_lblog(struct xfs_mount *mp);
-#define XFS_LBLOG(mp) xfs_lblog(mp)
-#else
-#define XFS_LBLOG(mp) ((mp)->m_sb.sb_blocklog)
-#endif
-
-/*
- * Macros used by directory code to interface to the kernel
- */
-
-/*
- * Macros used to manipulate directory off_t's
- */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DA_MAKE_BNOENTRY)
-__uint32_t xfs_da_make_bnoentry(struct xfs_mount *mp, xfs_dablk_t bno,
- int entry);
-#define XFS_DA_MAKE_BNOENTRY(mp,bno,entry) \
- xfs_da_make_bnoentry(mp,bno,entry)
-#else
-#define XFS_DA_MAKE_BNOENTRY(mp,bno,entry) \
- (((bno) << (mp)->m_dircook_elog) | (entry))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DA_MAKE_COOKIE)
-xfs_off_t xfs_da_make_cookie(struct xfs_mount *mp, xfs_dablk_t bno, int entry,
- xfs_dahash_t hash);
-#define XFS_DA_MAKE_COOKIE(mp,bno,entry,hash) \
- xfs_da_make_cookie(mp,bno,entry,hash)
-#else
-#define XFS_DA_MAKE_COOKIE(mp,bno,entry,hash) \
- (((xfs_off_t)XFS_DA_MAKE_BNOENTRY(mp, bno, entry) << 32) | (hash))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DA_COOKIE_HASH)
-xfs_dahash_t xfs_da_cookie_hash(struct xfs_mount *mp, xfs_off_t cookie);
-#define XFS_DA_COOKIE_HASH(mp,cookie) xfs_da_cookie_hash(mp,cookie)
-#else
-#define XFS_DA_COOKIE_HASH(mp,cookie) ((xfs_dahash_t)(cookie))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DA_COOKIE_BNO)
-xfs_dablk_t xfs_da_cookie_bno(struct xfs_mount *mp, xfs_off_t cookie);
-#define XFS_DA_COOKIE_BNO(mp,cookie) xfs_da_cookie_bno(mp,cookie)
-#else
-#define XFS_DA_COOKIE_BNO(mp,cookie) \
- (((xfs_off_t)(cookie) >> 31) == -1LL ? \
- (xfs_dablk_t)0 : \
- (xfs_dablk_t)((xfs_off_t)(cookie) >> ((mp)->m_dircook_elog + 32)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DA_COOKIE_ENTRY)
-int xfs_da_cookie_entry(struct xfs_mount *mp, xfs_off_t cookie);
-#define XFS_DA_COOKIE_ENTRY(mp,cookie) xfs_da_cookie_entry(mp,cookie)
-#else
-#define XFS_DA_COOKIE_ENTRY(mp,cookie) \
- (((xfs_off_t)(cookie) >> 31) == -1LL ? \
- (xfs_dablk_t)0 : \
- (xfs_dablk_t)(((xfs_off_t)(cookie) >> 32) & \
- ((1 << (mp)->m_dircook_elog) - 1)))
-#endif
-