diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 70b2ae1..6bd8005 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -248,8 +248,12 @@
 				bufs = 0;
 				goto write_out_data;
 			}
-		}
-		else {
+		} else if (!locked && buffer_locked(bh)) {
+			__jbd2_journal_file_buffer(jh, commit_transaction,
+						BJ_Locked);
+			jbd_unlock_bh_state(bh);
+			put_bh(bh);
+		} else {
 			BUFFER_TRACE(bh, "writeout complete: unfile");
 			__jbd2_journal_unfile_buffer(jh);
 			jbd_unlock_bh_state(bh);