xfs: don't vmap inode cluster buffers during free

Inode buffers do not need to be mapped as inodes are read or written
directly from/to the pages underlying the buffer. This fixes a
regression introduced by commit 611c994 ("xfs: make XBF_MAPPED the
default behaviour").

Signed-off-by: Dave Chinner <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Mark Tinguely <[email protected]>
Signed-off-by: Ben Myers <[email protected]>

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 2778258fcfa239e07dbc79edf6cb4750b7e13dd8..1938b41ee9f51bfef8f0ffad3e8b83e059ebcf41 100644 (file)
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1509,7 +1509,8 @@ xfs_ifree_cluster(
                 * to mark all the active inodes on the buffer stale.
                 */
                bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno,
-                                       mp->m_bsize * blks_per_cluster, 0);
+                                       mp->m_bsize * blks_per_cluster,
+                                       XBF_UNMAPPED);
 
                if (!bp)
                        return ENOMEM;