diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap_btree.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h index 820d668b063d..3244715dd111 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.h +++ b/fs/xfs/libxfs/xfs_rmap_btree.h @@ -9,6 +9,7 @@ struct xfs_buf; struct xfs_btree_cur; struct xfs_mount; +struct xbtree_afakeroot; /* rmaps only exist on crc enabled filesystems */ #define XFS_RMAP_BLOCK_LEN XFS_BTREE_SBLOCK_CRC_LEN @@ -42,7 +43,11 @@ struct xfs_mount; struct xfs_btree_cur *xfs_rmapbt_init_cursor(struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_buf *bp, - xfs_agnumber_t agno); + struct xfs_perag *pag); +struct xfs_btree_cur *xfs_rmapbt_stage_cursor(struct xfs_mount *mp, + struct xbtree_afakeroot *afake, struct xfs_perag *pag); +void xfs_rmapbt_commit_staged_btree(struct xfs_btree_cur *cur, + struct xfs_trans *tp, struct xfs_buf *agbp); int xfs_rmapbt_maxrecs(int blocklen, int leaf); extern void xfs_rmapbt_compute_maxlevels(struct xfs_mount *mp); @@ -52,6 +57,11 @@ extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp, xfs_agblock_t agblocks); extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used); + struct xfs_perag *pag, xfs_extlen_t *ask, xfs_extlen_t *used); -#endif /* __XFS_RMAP_BTREE_H__ */ +unsigned int xfs_rmapbt_maxlevels_ondisk(void); + +int __init xfs_rmapbt_init_cur_cache(void); +void xfs_rmapbt_destroy_cur_cache(void); + +#endif /* __XFS_RMAP_BTREE_H__ */ |