On Fri, 14 Dec 2007 12:04:54 -0500 (EST), Kiyoshi Ueda <k-ueda@xxxxxxxxxxxxx> wrote: > I have investigated all code paths which call ub_end_rq() in ub.c, > and confirmed that ub_end_rq() is always called with the queue lock > held. (sc->lock is registered as a queue lock.) Thanks for reminding me about blk_init_queue, I forgot. Sorry for the confusion. Greetings, -- Pete -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel