diff options
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 7fc9296b5742..2498fdf3a503 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -238,12 +238,14 @@ void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); -void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, - void *priv); +void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, + busy_tag_iter_fn *fn, void *priv); void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); +void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); + /* * Driver command data is immediately after the request. So subtract request * size to get back to the original request, add request size to get the PDU. @@ -261,22 +263,8 @@ static inline void *blk_mq_rq_to_pdu(struct request *rq) for ((i) = 0; (i) < (q)->nr_hw_queues && \ ({ hctx = (q)->queue_hw_ctx[i]; 1; }); (i)++) -#define queue_for_each_ctx(q, ctx, i) \ - for ((i) = 0; (i) < (q)->nr_queues && \ - ({ ctx = per_cpu_ptr((q)->queue_ctx, (i)); 1; }); (i)++) - #define hctx_for_each_ctx(hctx, ctx, i) \ for ((i) = 0; (i) < (hctx)->nr_ctx && \ ({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++) -#define blk_ctx_sum(q, sum) \ -({ \ - struct blk_mq_ctx *__x; \ - unsigned int __ret = 0, __i; \ - \ - queue_for_each_ctx((q), __x, __i) \ - __ret += sum; \ - __ret; \ -}) - #endif |