ext4: explicitly remove inode from orphan list after failed direct io

Otherwise non-empty orphan list will be triggered on umount.
Signed-off-by: NDmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>

fs/ext4/inode.c

@@ -3438,6 +3438,9 @@ static ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
 			 * but cannot extend i_size. Bail out and pretend
 			 * the write failed... */
 			ret = PTR_ERR(handle);
+			if (inode->i_nlink)
+				ext4_orphan_del(NULL, inode);
+
 			goto out;
 		}
 		if (inode->i_nlink)