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dm snapshot: call destroy_work_on_stack() to pair with INIT_WORK_ONSTACK()

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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 <chuansheng.liu@intel.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Chuansheng Liu 2014-01-07 16:56:18 +08:00 committed by Mike Snitzer
parent 78e03d6973
commit c1a6416021
1 changed files with 1 additions and 0 deletions
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drivers/md/dm-snap-persistent.c
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@ -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;
}