On 2020/5/8 14:45, Christoph Hellwig wrote: > On Fri, May 08, 2020 at 02:41:23PM +0800, Coly Li wrote: >> Is is possible to convert part_in_flight() to be non-static back ? If it >> is not possible, is there any other routines I can use to make >> part_round_stats_single() working ? > > No. Convert the driver to blk-mq and submit it upstream if you care > enough. > I see... Thanks you for the hint. Coly Li