diff options
Diffstat (limited to 'fs/jbd2/transaction.c')
| -rw-r--r-- | fs/jbd2/transaction.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 83801a8be078..73ed02f061e1 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -141,20 +141,19 @@ static void jbd2_get_transaction(journal_t *journal, * t_max_wait is carefully updated here with use of atomic compare exchange. * Note that there could be multiplre threads trying to do this simultaneously * hence using cmpxchg to avoid any use of locks in this case. + * With this t_max_wait can be updated w/o enabling jbd2_journal_enable_debug. */ static inline void update_t_max_wait(transaction_t *transaction, unsigned long ts) { -#ifdef CONFIG_JBD2_DEBUG unsigned long oldts, newts; - if (jbd2_journal_enable_debug && - time_after(transaction->t_start, ts)) { + + if (time_after(transaction->t_start, ts)) { newts = jbd2_time_diff(ts, transaction->t_start); oldts = READ_ONCE(transaction->t_max_wait); while (oldts < newts) oldts = cmpxchg(&transaction->t_max_wait, oldts, newts); } -#endif } /* |