X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_dir2_leaf.c;h=60cd2fa4e047b3266b4abffa935663788b1d0388;hb=e37aa63e87bd581f9be5555ed0ba83f5295c92fc;hp=8a95547d42ac7b72a8dbca3fcea0cf1b7e224b29;hpb=da6958c873ecd846d71fafbfe0f6168bb9c2c99e;p=~andy%2Flinux

diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 8a95547d42a..60cd2fa4e04 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -62,25 +62,46 @@ xfs_dir2_leaf_verify(
 		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, hdr);
 		xfs_buf_ioerror(bp, EFSCORRUPTED);
 	}
+}
 
-	bp->b_iodone = NULL;
-	xfs_buf_ioend(bp, 0);
+static void
+xfs_dir2_leaf1_read_verify(
+	struct xfs_buf	*bp)
+{
+	xfs_dir2_leaf_verify(bp, cpu_to_be16(XFS_DIR2_LEAF1_MAGIC));
 }
 
 static void
-xfs_dir2_leaf1_verify(
-	struct xfs_buf		*bp)
+xfs_dir2_leaf1_write_verify(
+	struct xfs_buf	*bp)
 {
 	xfs_dir2_leaf_verify(bp, cpu_to_be16(XFS_DIR2_LEAF1_MAGIC));
 }
 
 void
-xfs_dir2_leafn_verify(
-	struct xfs_buf		*bp)
+xfs_dir2_leafn_read_verify(
+	struct xfs_buf	*bp)
 {
 	xfs_dir2_leaf_verify(bp, cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
 }
 
+void
+xfs_dir2_leafn_write_verify(
+	struct xfs_buf	*bp)
+{
+	xfs_dir2_leaf_verify(bp, cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
+}
+
+static const struct xfs_buf_ops xfs_dir2_leaf1_buf_ops = {
+	.verify_read = xfs_dir2_leaf1_read_verify,
+	.verify_write = xfs_dir2_leaf1_write_verify,
+};
+
+const struct xfs_buf_ops xfs_dir2_leafn_buf_ops = {
+	.verify_read = xfs_dir2_leafn_read_verify,
+	.verify_write = xfs_dir2_leafn_write_verify,
+};
+
 static int
 xfs_dir2_leaf_read(
 	struct xfs_trans	*tp,
@@ -90,7 +111,7 @@ xfs_dir2_leaf_read(
 	struct xfs_buf		**bpp)
 {
 	return xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
-					XFS_DATA_FORK, xfs_dir2_leaf1_verify);
+				XFS_DATA_FORK, &xfs_dir2_leaf1_buf_ops);
 }
 
 int
@@ -102,7 +123,7 @@ xfs_dir2_leafn_read(
 	struct xfs_buf		**bpp)
 {
 	return xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
-					XFS_DATA_FORK, xfs_dir2_leafn_verify);
+				XFS_DATA_FORK, &xfs_dir2_leafn_buf_ops);
 }
 
 /*
@@ -181,6 +202,7 @@ xfs_dir2_block_to_leaf(
 	/*
 	 * Fix up the block header, make it a data block.
 	 */
+	dbp->b_ops = &xfs_dir2_data_buf_ops;
 	hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
 	if (needscan)
 		xfs_dir2_data_freescan(mp, hdr, &needlog);
@@ -1226,15 +1248,14 @@ xfs_dir2_leaf_init(
 	 * Get the buffer for the block.
 	 */
 	error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, bno), -1, &bp,
-		XFS_DATA_FORK);
-	if (error) {
+			       XFS_DATA_FORK);
+	if (error)
 		return error;
-	}
-	ASSERT(bp != NULL);
-	leaf = bp->b_addr;
+
 	/*
 	 * Initialize the header.
 	 */
+	leaf = bp->b_addr;
 	leaf->hdr.info.magic = cpu_to_be16(magic);
 	leaf->hdr.info.forw = 0;
 	leaf->hdr.info.back = 0;
@@ -1247,10 +1268,12 @@ xfs_dir2_leaf_init(
 	 * the block.
 	 */
 	if (magic == XFS_DIR2_LEAF1_MAGIC) {
+		bp->b_ops = &xfs_dir2_leaf1_buf_ops;
 		ltp = xfs_dir2_leaf_tail_p(mp, leaf);
 		ltp->bestcount = 0;
 		xfs_dir2_leaf_log_tail(tp, bp);
-	}
+	} else
+		bp->b_ops = &xfs_dir2_leafn_buf_ops;
 	*bpp = bp;
 	return 0;
 }
@@ -1934,7 +1957,10 @@ xfs_dir2_node_to_leaf(
 		xfs_dir2_leaf_compact(args, lbp);
 	else
 		xfs_dir2_leaf_log_header(tp, lbp);
+
+	lbp->b_ops = &xfs_dir2_leaf1_buf_ops;
 	leaf->hdr.info.magic = cpu_to_be16(XFS_DIR2_LEAF1_MAGIC);
+
 	/*
 	 * Set up the leaf tail from the freespace block.
 	 */