On Wed, Nov 7, 2018 at 11:47 PM Keith Busch <keith.bu...@intel.com> wrote: > > On Wed, Nov 07, 2018 at 11:44:59PM +0800, Ming Lei wrote: > > blk_update_request() may tell us how much progress made, :-) > > Except when it doesn't, which is 100% of the time for many block > drivers, including nvme.
Please look at blk_mq_end_request()(<- nvme_complete_rq()), which calls blk_update_request(). Thanks, Ming Lei
