[PATCH 1/3] lightnvm: pblk: delete writer kick timer before stopping thread

[hans . ml . holmberg]

From: Hans Holmberg <hans.holmb...@cnexlabs.com>

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.holmb...@cnexlabs.com>
---
 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 a2b54a8..862ac4e 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -923,9 +923,9 @@ 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)
-- 
2.7.4