f2fs: fix omitting to update inode page

The f2fs_set_link updates its parent inode number, so we should sync this to
the inode block.
Otherwise, the data can be lost after sudden-power-off.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 4e475181280c4a8865513f89297a17ca14af07f0..7e43f6829afd6b16597a5c838c9487d242d08915 100644 (file)
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -447,6 +447,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                else
                        release_orphan_inode(sbi);
 
+               update_inode_page(old_inode);
                update_inode_page(new_inode);
        } else {
                err = f2fs_add_link(new_dentry, old_inode);