1 files changed, 8 insertions, 3 deletions

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index ae31c313a79e..8dad722c0041 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -981,10 +981,15 @@ xfs_vm_writepage(
                                 imap_valid = 0;
                         }
                 } else {
-                        if (PageUptodate(page)) {
+                        if (PageUptodate(page))
                                 ASSERT(buffer_mapped(bh));
-                                imap_valid = 0;
-                        }
+                        /*
+                         * This buffer is not uptodate and will not be
+                         * written to disk.  Ensure that we will put any
+                         * subsequent writeable buffers into a new
+                         * ioend.
+                         */
+                        imap_valid = 0;
                         continue;
                 }