1 files changed, 4 insertions, 1 deletions

diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 38cfcf5f6fce..6f0f590cc5a3 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1588,9 +1588,12 @@ int jbd2_journal_stop(handle_t *handle)
          * to perform a synchronous write.  We do this to detect the
          * case where a single process is doing a stream of sync
          * writes.  No point in waiting for joiners in that case.
+         *
+         * Setting max_batch_time to 0 disables this completely.
          */
         pid = current->pid;
-        if (handle->h_sync && journal->j_last_sync_writer != pid) {
+        if (handle->h_sync && journal->j_last_sync_writer != pid &&
+            journal->j_max_batch_time) {
                 u64 commit_time, trans_time;
 
                 journal->j_last_sync_writer = pid;