diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_alloc_btree.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.h b/fs/xfs/libxfs/xfs_alloc_btree.h index a5b998e950fe..12647f9aaa6d 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.h +++ b/fs/xfs/libxfs/xfs_alloc_btree.h @@ -13,13 +13,14 @@ struct xfs_buf; struct xfs_btree_cur; struct xfs_mount; +struct xfs_perag; struct xbtree_afakeroot; /* * Btree block header size depends on a superblock flag. */ #define XFS_ALLOC_BLOCK_LEN(mp) \ - (xfs_sb_version_hascrc(&((mp)->m_sb)) ? \ + (xfs_has_crc(((mp))) ? \ XFS_BTREE_SBLOCK_CRC_LEN : XFS_BTREE_SBLOCK_LEN) /* @@ -46,17 +47,23 @@ struct xbtree_afakeroot; (maxrecs) * sizeof(xfs_alloc_key_t) + \ ((index) - 1) * sizeof(xfs_alloc_ptr_t))) -extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, - struct xfs_trans *, struct xfs_buf *, - xfs_agnumber_t, xfs_btnum_t); -struct xfs_btree_cur *xfs_allocbt_stage_cursor(struct xfs_mount *mp, - struct xbtree_afakeroot *afake, xfs_agnumber_t agno, - xfs_btnum_t btnum); -extern int xfs_allocbt_maxrecs(struct xfs_mount *, int, int); +struct xfs_btree_cur *xfs_bnobt_init_cursor(struct xfs_mount *mp, + struct xfs_trans *tp, struct xfs_buf *bp, + struct xfs_perag *pag); +struct xfs_btree_cur *xfs_cntbt_init_cursor(struct xfs_mount *mp, + struct xfs_trans *tp, struct xfs_buf *bp, + struct xfs_perag *pag); +unsigned int xfs_allocbt_maxrecs(struct xfs_mount *mp, unsigned int blocklen, + bool leaf); extern xfs_extlen_t xfs_allocbt_calc_size(struct xfs_mount *mp, unsigned long long len); void xfs_allocbt_commit_staged_btree(struct xfs_btree_cur *cur, struct xfs_trans *tp, struct xfs_buf *agbp); +unsigned int xfs_allocbt_maxlevels_ondisk(void); + +int __init xfs_allocbt_init_cur_cache(void); +void xfs_allocbt_destroy_cur_cache(void); + #endif /* __XFS_ALLOC_BTREE_H__ */ |