typedef struct xfs_da_node_hdr xfs_da_node_hdr_t;
typedef struct xfs_da_node_entry xfs_da_node_entry_t;
-#define XFS_DA_MAXHASH ((xfs_dahash_t)-1) /* largest valid hash value */
-
#define XFS_LBSIZE(mp) (mp)->m_sb.sb_blocksize
-#define XFS_LBLOG(mp) (mp)->m_sb.sb_blocklog
-
-#define XFS_DA_MAKE_BNOENTRY(mp,bno,entry) \
- (((bno) << (mp)->m_dircook_elog) | (entry))
-#define XFS_DA_MAKE_COOKIE(mp,bno,entry,hash) \
- (((xfs_off_t)XFS_DA_MAKE_BNOENTRY(mp, bno, entry) << 32) | (hash))
-#define XFS_DA_COOKIE_HASH(mp,cookie) ((xfs_dahash_t)cookie)
-#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))))
-#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))))
-
/*========================================================================
* Btree searching and modification structure definitions.
xfs_buftarg_t *m_ddev_targp; /* saves taking the address */
xfs_buftarg_t *m_logdev_targp;/* ptr to log device */
xfs_buftarg_t *m_rtdev_targp; /* ptr to rt device */
- __uint8_t m_dircook_elog; /* log d-cookie entry bits */
__uint8_t m_blkbit_log; /* blocklog + NBBY */
__uint8_t m_blkbb_log; /* blocklog - BBSHIFT */
__uint8_t m_agno_log; /* log #ag's */