dm: dont use flush_scheduled_work

flush_scheduled_work() is being deprecated.  Flush the used work
directly instead.  In all dm targets, the only work which uses
system_wq is ->trigger_event.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index c87756eb7a21..0d58b6f875cc 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1138,7 +1138,7 @@ static void mirror_dtr(struct dm_target *ti)
 
         del_timer_sync(&ms->timer);
         flush_workqueue(ms->kmirrord_wq);
-        flush_scheduled_work();
+        flush_work_sync(&ms->trigger_event);
         dm_kcopyd_client_destroy(ms->kcopyd_client);
         destroy_workqueue(ms->kmirrord_wq);
         free_context(ms, ti, ms->nr_mirrors);