diff options
| -rw-r--r-- | fs/ext4/super.c | 2 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e32ee5c6338..6581ee77312 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1663,8 +1663,6 @@ static int parse_options(char *options, struct super_block *sb, return 0; if (option < 0) return 0; - if (option == 0) - option = EXT4_DEF_MAX_BATCH_TIME; sbi->s_max_batch_time = option; break; case Opt_min_batch_time: diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 18ea4d9dede..86dc68a337f 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1388,9 +1388,12 @@ 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; |