On Sun, Oct 23, 2011 at 12:52:06PM +0300, Linus Torvalds wrote: > Mikulas, Alasdair? I see the mempool_free() for the "master job", what > about everything else? Does the dm_kcopyd_prepare_callback() perhaps > need to do a > > job->master_job = job; > > or similar? If you look at the other place that performs that mempool_alloc, it's indeed present there. Michael - can you test if this solves the problem? Alasdair --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -628,6 +628,7 @@ void *dm_kcopyd_prepare_callback(struct dm_kcopyd_client *kc, job->kc = kc; job->fn = fn; job->context = context; + job->master_job = job; atomic_inc(&kc->nr_jobs); -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel