xfs: connect up write verifiers to new buffers

Metadata buffers that are read from disk have write verifiers
already attached to them, but newly allocated buffers do not. Add
appropriate write verifiers to all new metadata buffers.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 5 insertions, 6 deletions

diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index b555585f5ab6..dcb8a873ab92 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -185,7 +185,7 @@ __xfs_dir2_data_check(
         return 0;
 }
 
-void
+static void
 xfs_dir2_data_verify(
         struct xfs_buf          *bp)
 {
@@ -202,14 +202,14 @@ xfs_dir2_data_verify(
         }
 }
 
-static void
+void
 xfs_dir2_data_write_verify(
         struct xfs_buf  *bp)
 {
         xfs_dir2_data_verify(bp);
 }
 
-void
+static void
 xfs_dir2_data_read_verify(
         struct xfs_buf  *bp)
 {
@@ -482,10 +482,9 @@ xfs_dir2_data_init(
          */
         error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, blkno), -1, &bp,
                 XFS_DATA_FORK);
-        if (error) {
+        if (error)
                 return error;
-        }
-        ASSERT(bp != NULL);
+        bp->b_pre_io = xfs_dir2_data_write_verify;
 
         /*
          * Initialize the header.