dm kcopyd: accept zero size jobs

[pandora-kernel.git] / drivers / md / dm-kcopyd.c

diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 3e3fc06..addf834 100644 (file)
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -450,7 +450,10 @@ static void dispatch_job(struct kcopyd_job *job)
 {
        struct dm_kcopyd_client *kc = job->kc;
        atomic_inc(&kc->nr_jobs);
-       push(&kc->pages_jobs, job);
+       if (unlikely(!job->source.count))
+               push(&kc->complete_jobs, job);
+       else
+               push(&kc->pages_jobs, job);
        wake(kc);
 }