1 files changed, 6 insertions, 0 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 5e627746c4e8..224da287b3ed 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -268,6 +268,12 @@ again:
                 }
                 set_page_extent_mapped(page);
 
+                /*
+                 * this makes sure page_mkwrite is called on the
+                 * page if it is dirtied again later
+                 */
+                clear_page_dirty_for_io(page);
+
                 set_extent_delalloc(io_tree, page_start,
                                     page_end, GFP_NOFS);