diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/jbd2/journal.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 445f2bddd17c..a5ccba25ff47 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -603,7 +603,7 @@ int jbd2_journal_start_commit(journal_t *journal, tid_t *ptid) int jbd2_trans_will_send_data_barrier(journal_t *journal, tid_t tid) { int ret = 0; - transaction_t *commit_trans; + transaction_t *commit_trans, *running_trans; if (!(journal->j_flags & JBD2_BARRIER)) return 0; @@ -613,6 +613,16 @@ int jbd2_trans_will_send_data_barrier(journal_t *journal, tid_t tid) goto out; commit_trans = journal->j_committing_transaction; if (!commit_trans || commit_trans->t_tid != tid) { + running_trans = journal->j_running_transaction; + /* + * The query transaction hasn't started committing, + * it must still be running. + */ + if (WARN_ON_ONCE(!running_trans || + running_trans->t_tid != tid)) + goto out; + + running_trans->t_need_data_flush = 1; ret = 1; goto out; } |