[GIT PULL 09/37] lightnvm: pblk: delete writer kick timer before stopping thread

[Matias BjÃrling]

From: Hans Holmberg <hans.holmberg@xxxxxxxxxxxx>

Unless we delete the timer that wakes up the write thread
before we stop the thread we risk re-starting the thread, so
delete the timer first.

Signed-off-by: Hans Holmberg <hans.holmberg@xxxxxxxxxxxx>
Reviewed-by: Javier GonzÃlez <javier@xxxxxxxxxxxx>
Signed-off-by: Matias BjÃrling <mb@xxxxxxxxxxx>
---
 drivers/lightnvm/pblk-init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 8416910ee8bf..49c65f1dd48b 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -912,9 +912,9 @@ static void pblk_writer_stop(struct pblk *pblk)
 	WARN(pblk_rb_sync_count(&pblk->rwb),
 			"Stopping not fully synced write buffer\n");
 
+	del_timer_sync(&pblk->wtimer);
 	if (pblk->writer_ts)
 		kthread_stop(pblk->writer_ts);
-	del_timer(&pblk->wtimer);
 }
 
 static void pblk_free(struct pblk *pblk)
-- 
2.11.0