1 files changed, 19 insertions, 3 deletions

diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 5b240de104c0..f932897194eb 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.