On 6/8/18 12:12 AM, Li Wang wrote: > Jens Axboe <axboe@xxxxxxxxx <mailto:axboe@xxxxxxxxx>> wrote: > > After a recent change, dm ends up doing a straight copy of a > bio_set. This breaks for various items in that bio_set, > most notably lists. Provide a proper helper for it, and use it. > > > > I can confirm that the issue[1] was gone with this patchset applied. > > > Tested-by: Li Wang <liwang@xxxxxxxxxx <mailto:liwang@xxxxxxxxxx>> Thanks for testing, both of you, and reporting. I'll get this pushed upstream. -- Jens Axboe