md: remove md_super_wait() call after bitmap_flush()

bitmap_flush() finishes with bitmap_update_sb(), and that finishes
with write_page(..., 1), so write_page() will wait for all writes
to complete.  So there is no point calling md_super_wait()
immediately afterwards.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
NeilBrown 2016-11-09 10:21:32 +11:00 committed by Shaohua Li
parent be306c2989
commit 6119e6792b

View File

@ -5472,7 +5472,6 @@ static void __md_stop_writes(struct mddev *mddev)
del_timer_sync(&mddev->safemode_timer);
bitmap_flush(mddev);
md_super_wait(mddev);
if (mddev->ro == 0 &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||