On 10/29/18 11:22 AM, Bart Van Assche wrote: > On Mon, 2018-10-29 at 10:37 -0600, Jens Axboe wrote: >> diff --git a/block/blk-mq.h b/block/blk-mq.h >> index 889f0069dd80..79c300faa7ce 100644 >> --- a/block/blk-mq.h >> +++ b/block/blk-mq.h >> @@ -80,6 +80,12 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, >> return q->queue_hw_ctx[set->map[0].mq_map[cpu]]; >> } >> >> +static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue *q, >> + int type, int cpu) >> +{ >> + return blk_mq_map_queue(q, cpu); >> +} >> + >> /* >> * sysfs helpers >> */ > > How about renaming 'type' into something like hw_ctx_type to make it more > clear what its meaning is? How about declaring both the 'type' and 'cpu' > arguments as unsigned ints? I can do that. For the CPU type, the existing prototype is already int for CPU. But may as well just update them both in the same patch. -- Jens Axboe