On Mon, Jun 26, 2017 at 09:37:54AM -0600, Jens Axboe wrote: > Useful to verify that things are working the way they should. > Reading the file will return number of kb written with each > write hint. Writing the file will reset the statistics. No care > is taken to ensure that we don't race on updates. > > Drivers will write to q->write_hints[] if they handle a given > write hint. How about moving the accounting itself to blk-mq as well? Just noticed that it's completely generic while looking over the nvme patch.
