f2fs: unlock_page when node page is redirtied out

This patch fixes missing unlock_page when a node page is redirtied out.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c80e3d59314d..9f126f80813d 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1129,8 +1129,11 @@ continue_unlock:
                                 set_fsync_mark(page, 0);
                                 set_dentry_mark(page, 0);
                         }
-                        NODE_MAPPING(sbi)->a_ops->writepage(page, wbc);
-                        wrote++;
+
+                        if (NODE_MAPPING(sbi)->a_ops->writepage(page, wbc))
+                                unlock_page(page);
+                        else
+                                wrote++;
 
                         if (--wbc->nr_to_write == 0)
                                 break;