diff options
Diffstat (limited to 'fs/xfs/xfs_btree.h')
| -rw-r--r-- | fs/xfs/xfs_btree.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 5b240de104c..f932897194e 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -188,6 +188,8 @@ struct xfs_btree_ops { __int64_t (*key_diff)(struct xfs_btree_cur *cur, union xfs_btree_key *key); + const struct xfs_buf_ops *buf_ops; + #ifdef DEBUG /* check that k1 is lower than k2 */ int (*keys_inorder)(struct xfs_btree_cur *cur, @@ -355,7 +357,8 @@ xfs_btree_read_bufl( xfs_fsblock_t fsbno, /* file system block number */ uint lock, /* lock flags for read_buf */ struct xfs_buf **bpp, /* buffer for fsbno */ - int refval);/* ref count value for buffer */ + int refval, /* ref count value for buffer */ + const struct xfs_buf_ops *ops); /* * Read-ahead the block, don't wait for it, don't return a buffer. @@ -365,7 +368,8 @@ void /* error */ xfs_btree_reada_bufl( struct xfs_mount *mp, /* file system mount point */ xfs_fsblock_t fsbno, /* file system block number */ - xfs_extlen_t count); /* count of filesystem blocks */ + xfs_extlen_t count, /* count of filesystem blocks */ + const struct xfs_buf_ops *ops); /* * Read-ahead the block, don't wait for it, don't return a buffer. @@ -376,8 +380,20 @@ xfs_btree_reada_bufs( struct xfs_mount *mp, /* file system mount point */ xfs_agnumber_t agno, /* allocation group number */ xfs_agblock_t agbno, /* allocation group block number */ - xfs_extlen_t count); /* count of filesystem blocks */ + xfs_extlen_t count, /* count of filesystem blocks */ + const struct xfs_buf_ops *ops); +/* + * Initialise a new btree block header + */ +void +xfs_btree_init_block( + struct xfs_mount *mp, + struct xfs_buf *bp, + __u32 magic, + __u16 level, + __u16 numrecs, + unsigned int flags); /* * Common btree core entry points. |