From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Tue, 12 Aug 2014 01:18:36 +0000 (-0700)
Subject: f2fs: unlock_page when node page is redirtied out
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=5274651927a76c947469a589e3d2a9adbd075da6;p=deliverable%2Flinux.git

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>
---

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;