diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index 7e79116..ef10660 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -270,7 +270,8 @@
 		if (bp) {
 			error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
 						   XFS_BUF_ADDR(bp), mp->m_bsize,
-						   0, &bp, NULL);
+						   0, &bp,
+						   cur->bc_ops->read_verify);
 			if (error) {
 				xfs_btree_del_cursor(new, error);
 				*ncur = NULL;
@@ -612,23 +613,24 @@
  * Get a buffer for the block, return it read in.
  * Long-form addressing.
  */
-int					/* error */
+int
 xfs_btree_read_bufl(
-	xfs_mount_t	*mp,		/* file system mount point */
-	xfs_trans_t	*tp,		/* transaction pointer */
-	xfs_fsblock_t	fsbno,		/* file system block number */
-	uint		lock,		/* lock flags for read_buf */
-	xfs_buf_t	**bpp,		/* buffer for fsbno */
-	int		refval)		/* ref count value for buffer */
+	struct xfs_mount	*mp,		/* file system mount point */
+	struct xfs_trans	*tp,		/* transaction pointer */
+	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 */
+	xfs_buf_iodone_t	verify)
 {
-	xfs_buf_t	*bp;		/* return value */
+	struct xfs_buf		*bp;		/* return value */
 	xfs_daddr_t		d;		/* real disk block address */
-	int		error;
+	int			error;
 
 	ASSERT(fsbno != NULLFSBLOCK);
 	d = XFS_FSB_TO_DADDR(mp, fsbno);
 	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
-				   mp->m_bsize, lock, &bp, NULL);
+				   mp->m_bsize, lock, &bp, verify);
 	if (error)
 		return error;
 	ASSERT(!xfs_buf_geterror(bp));
@@ -645,15 +647,16 @@
 /* ARGSUSED */
 void
 xfs_btree_reada_bufl(
-	xfs_mount_t	*mp,		/* file system mount point */
-	xfs_fsblock_t	fsbno,		/* file system block number */
-	xfs_extlen_t	count)		/* count of filesystem blocks */
+	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_buf_iodone_t	verify)
 {
 	xfs_daddr_t		d;
 
 	ASSERT(fsbno != NULLFSBLOCK);
 	d = XFS_FSB_TO_DADDR(mp, fsbno);
-	xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count, NULL);
+	xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count, verify);
 }
 
 /*
@@ -663,17 +666,18 @@
 /* ARGSUSED */
 void
 xfs_btree_reada_bufs(
-	xfs_mount_t	*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 */
+	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_buf_iodone_t	verify)
 {
 	xfs_daddr_t		d;
 
 	ASSERT(agno != NULLAGNUMBER);
 	ASSERT(agbno != NULLAGBLOCK);
 	d = XFS_AGB_TO_DADDR(mp, agno, agbno);
-	xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count, NULL);
+	xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count, verify);
 }
 
 STATIC int
@@ -687,12 +691,14 @@
 	xfs_dfsbno_t		right = be64_to_cpu(block->bb_u.l.bb_rightsib);
 
 	if ((lr & XFS_BTCUR_LEFTRA) && left != NULLDFSBNO) {
-		xfs_btree_reada_bufl(cur->bc_mp, left, 1);
+		xfs_btree_reada_bufl(cur->bc_mp, left, 1,
+				     cur->bc_ops->read_verify);
 		rval++;
 	}
 
 	if ((lr & XFS_BTCUR_RIGHTRA) && right != NULLDFSBNO) {
-		xfs_btree_reada_bufl(cur->bc_mp, right, 1);
+		xfs_btree_reada_bufl(cur->bc_mp, right, 1,
+				     cur->bc_ops->read_verify);
 		rval++;
 	}
 
@@ -712,13 +718,13 @@
 
 	if ((lr & XFS_BTCUR_LEFTRA) && left != NULLAGBLOCK) {
 		xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.a.agno,
-				     left, 1);
+				     left, 1, cur->bc_ops->read_verify);
 		rval++;
 	}
 
 	if ((lr & XFS_BTCUR_RIGHTRA) && right != NULLAGBLOCK) {
 		xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.a.agno,
-				     right, 1);
+				     right, 1, cur->bc_ops->read_verify);
 		rval++;
 	}
 
@@ -1016,19 +1022,15 @@
 
 	d = xfs_btree_ptr_to_daddr(cur, ptr);
 	error = xfs_trans_read_buf(mp, cur->bc_tp, mp->m_ddev_targp, d,
-				   mp->m_bsize, flags, bpp, NULL);
+				   mp->m_bsize, flags, bpp,
+				   cur->bc_ops->read_verify);
 	if (error)
 		return error;
 
 	ASSERT(!xfs_buf_geterror(*bpp));
-
 	xfs_btree_set_refs(cur, *bpp);
 	*block = XFS_BUF_TO_BLOCK(*bpp);
-
-	error = xfs_btree_check_block(cur, *block, level, *bpp);
-	if (error)
-		xfs_trans_brelse(cur->bc_tp, *bpp);
-	return error;
+	return 0;
 }
 
 /*