On Tue, Apr 18, 2017 at 10:50:18PM +0000, Bart Van Assche wrote: > On Tue, 2017-04-18 at 08:52 -0700, Christoph Hellwig wrote: > > Now that we always have a ->complete callback we can remove the direct > > call to blk_mq_end_request, as well as the error argument to > > blk_mq_complete_request. > > Hello Christoph, > > Please add a runtime check that issues a warning early if a .complete > callback function is missing. > > Are you sure that all blk-mq drivers have a .complete callback? In the > request-errors branch of your block git tree I found the following: I think the problem is that my above changelog was wrong - we only require the complete_rq method if the driver calls the blk_mq_complete_request function. Both rbd and ubiblock don't in the tree. They probably should, but that's work for a separate series. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
