From c1a6416021b311fdb5b98e40ed8b29508845ed16 Mon Sep 17 00:00:00 2001 From: Chuansheng Liu Date: Tue, 7 Jan 2014 16:56:18 +0800 Subject: [PATCH] dm snapshot: call destroy_work_on_stack() to pair with INIT_WORK_ONSTACK() In case CONFIG_DEBUG_OBJECTS_WORK is defined, it is needed to call destroy_work_on_stack() which frees the debug object to pair with INIT_WORK_ONSTACK(). Signed-off-by: Liu, Chuansheng Signed-off-by: Mike Snitzer --- drivers/md/dm-snap-persistent.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 2d2b1b7588d7..2f5a9f83fc8d 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -257,6 +257,7 @@ static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int rw, INIT_WORK_ONSTACK(&req.work, do_metadata); queue_work(ps->metadata_wq, &req.work); flush_workqueue(ps->metadata_wq); + destroy_work_on_stack(&req.work); return req.result; }