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.
* Structure to ease passing around component names.
*/
typedef struct xfs_da_args {
- const uchar_t *name; /* string (maybe not NULL terminated) */
+ const __uint8_t *name; /* string (maybe not NULL terminated) */
int namelen; /* length of string (maybe no NULL) */
- uchar_t *value; /* set of bytes (maybe contain NULLs) */
+ __uint8_t *value; /* set of bytes (maybe contain NULLs) */
int valuelen; /* length of value */
int flags; /* argument flags (eg: ATTR_NOCREATE) */
xfs_dahash_t hashval; /* hash value of name */
unsigned char inleaf; /* insert into 1->lf, 0->splf */
unsigned char extravalid; /* T/F: extrablk is in use */
unsigned char extraafter; /* T/F: extrablk is after new */
- xfs_da_state_blk_t extrablk; /* for double-splits on leafs */
+ xfs_da_state_blk_t extrablk; /* for double-splits on leaves */
/* for dirv2 extrablk is data */
} xfs_da_state_t;
};
-#ifdef __KERNEL__
/*========================================================================
- * Function prototypes for the kernel.
+ * Function prototypes.
*========================================================================*/
/*
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
xfs_dabuf_t *dead_buf);
-uint xfs_da_hashname(const uchar_t *name_string, int name_length);
+uint xfs_da_hashname(const __uint8_t *name_string, int name_length);
enum xfs_dacmp xfs_da_compname(struct xfs_da_args *args,
const char *name, int len);
extern struct kmem_zone *xfs_da_state_zone;
extern struct kmem_zone *xfs_dabuf_zone;
-#endif /* __KERNEL__ */
+extern const struct xfs_nameops xfs_default_nameops;
#endif /* __XFS_DA_BTREE_H__ */