On Mon, May 22, 2023 at 8:45 AM Tian Lan <tilan7663@xxxxxxxxx> wrote: > > From: Tian Lan <tian.lan@xxxxxxxxxxxx> > > If multiple CPUs are sharing the same hardware queue, it can > cause leak in the active queue counter tracking when __blk_mq_tag_busy() > is executed simultaneously. > > Fixes: ee78ec1077d3 ("blk-mq: blk_mq_tag_busy is no need to return a value") > Signed-off-by: Tian Lan <tian.lan@xxxxxxxxxxxx> Looks fine, Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx>