We always set JBD2_UNMOUNT with j_state_lock held in journal_kill_thread.
In kjournald2, we check JBD2_UNMOUNT flag two times under the same
j_state_lock. Then the second check is unnecessary.
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Reviewed-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
---
fs/jbd2/journal.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 4f1ab68cdb6f..59bff0b75ce7 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -228,8 +228,6 @@ static int kjournald2(void *arg)
if (transaction && time_after_eq(jiffies,
transaction->t_expires))
should_sleep = 0;
- if (journal->j_flags & JBD2_UNMOUNT)
- should_sleep = 0;
if (should_sleep) {
write_unlock(&journal->j_state_lock);
schedule();
--
2.30.0
