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

Message ID 1519200181-10886-2-git-send-email-hans.ml.holmberg@owltronix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hans Holmberg Feb. 21, 2018, 8:02 a.m. UTC 
From: Hans Holmberg <hans.holmberg@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.holmberg@cnexlabs.com>
---
 drivers/lightnvm/pblk-init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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)