f2fs: release new entry page correctly in error path of f2fs_rename

This patch correct releasing code of new_page to avoid BUG_ON in error patch of
f2fs_rename.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 9138c32aa69864b3e2b1ee40f08135383b5918b1..aa3ddb228f98f7d4aaf3c3e088b2d83dda87f73d 100644 (file)
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -474,7 +474,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
        return 0;
 
 put_out_dir:
-       f2fs_put_page(new_page, 1);
+       kunmap(new_page);
+       f2fs_put_page(new_page, 0);
 out_dir:
        if (old_dir_entry) {
                kunmap(old_dir_page);