diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h index 27bed08261c5..9c95e965cfe5 100644 --- a/fs/xfs/libxfs/xfs_btree.h +++ b/fs/xfs/libxfs/xfs_btree.h @@ -76,7 +76,7 @@ union xfs_btree_rec { #define XFS_BTNUM_RMAP ((xfs_btnum_t)XFS_BTNUM_RMAPi) #define XFS_BTNUM_REFC ((xfs_btnum_t)XFS_BTNUM_REFCi) -__uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum); +uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum); /* * For logging record fields. @@ -150,20 +150,19 @@ struct xfs_btree_ops { union xfs_btree_rec *rec); /* difference between key value and cursor value */ - __int64_t (*key_diff)(struct xfs_btree_cur *cur, + int64_t (*key_diff)(struct xfs_btree_cur *cur, union xfs_btree_key *key); /* * Difference between key2 and key1 -- positive if key1 > key2, * negative if key1 < key2, and zero if equal. */ - __int64_t (*diff_two_keys)(struct xfs_btree_cur *cur, + int64_t (*diff_two_keys)(struct xfs_btree_cur *cur, union xfs_btree_key *key1, union xfs_btree_key *key2); const struct xfs_buf_ops *buf_ops; -#if defined(DEBUG) || defined(XFS_WARN) /* check that k1 is lower than k2 */ int (*keys_inorder)(struct xfs_btree_cur *cur, union xfs_btree_key *k1, @@ -173,7 +172,6 @@ struct xfs_btree_ops { int (*recs_inorder)(struct xfs_btree_cur *cur, union xfs_btree_rec *r1, union xfs_btree_rec *r2); -#endif }; /* @@ -213,11 +211,11 @@ typedef struct xfs_btree_cur union xfs_btree_irec bc_rec; /* current insert/search record value */ struct xfs_buf *bc_bufs[XFS_BTREE_MAXLEVELS]; /* buf ptr per level */ int bc_ptrs[XFS_BTREE_MAXLEVELS]; /* key/record # */ - __uint8_t bc_ra[XFS_BTREE_MAXLEVELS]; /* readahead bits */ + uint8_t bc_ra[XFS_BTREE_MAXLEVELS]; /* readahead bits */ #define XFS_BTCUR_LEFTRA 1 /* left sibling has been read-ahead */ #define XFS_BTCUR_RIGHTRA 2 /* right sibling has been read-ahead */ - __uint8_t bc_nlevels; /* number of levels in the tree */ - __uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */ + uint8_t bc_nlevels; /* number of levels in the tree */ + uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */ xfs_btnum_t bc_btnum; /* identifies which btree type */ int bc_statoff; /* offset of btre stats array */ union { @@ -330,7 +328,7 @@ xfs_btree_islastblock( */ void xfs_btree_offsets( - __int64_t fields, /* bitmask of fields */ + int64_t fields, /* bitmask of fields */ const short *offsets,/* table of field offsets */ int nbits, /* number of bits to inspect */ int *first, /* output: first byte offset */ @@ -408,7 +406,7 @@ int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *); int xfs_btree_insert(struct xfs_btree_cur *, int *); int xfs_btree_delete(struct xfs_btree_cur *, int *); int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *); -int xfs_btree_change_owner(struct xfs_btree_cur *cur, __uint64_t new_owner, +int xfs_btree_change_owner(struct xfs_btree_cur *cur, uint64_t new_owner, struct list_head *buffer_list); /* @@ -434,7 +432,7 @@ static inline int xfs_btree_get_numrecs(struct xfs_btree_block *block) } static inline void xfs_btree_set_numrecs(struct xfs_btree_block *block, - __uint16_t numrecs) + uint16_t numrecs) { block->bb_numrecs = cpu_to_be16(numrecs); } @@ -506,4 +504,17 @@ int xfs_btree_visit_blocks(struct xfs_btree_cur *cur, int xfs_btree_count_blocks(struct xfs_btree_cur *cur, xfs_extlen_t *blocks); +union xfs_btree_rec *xfs_btree_rec_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +union xfs_btree_key *xfs_btree_key_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +union xfs_btree_key *xfs_btree_high_key_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +union xfs_btree_ptr *xfs_btree_ptr_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +int xfs_btree_lookup_get_block(struct xfs_btree_cur *cur, int level, + union xfs_btree_ptr *pp, struct xfs_btree_block **blkp); +struct xfs_btree_block *xfs_btree_get_block(struct xfs_btree_cur *cur, + int level, struct xfs_buf **bpp); + #endif /* __XFS_BTREE_H__ */ |