There has been 3 users, and will be more, so add one such helper. Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- block/blk-core.c | 2 +- block/blk-mq.c | 3 +-- drivers/nvme/host/core.c | 2 +- include/linux/blkdev.h | 1 + 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index fc60ff208497..a31371d55b9d 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -836,7 +836,7 @@ static noinline_for_stack bool submit_bio_checks(struct bio *bio) } } - if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) + if (!blk_queue_poll(q)) bio->bi_opf &= ~REQ_HIPRI; switch (bio_op(bio)) { diff --git a/block/blk-mq.c b/block/blk-mq.c index d4d7c1caa439..63c81df3b8b5 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3869,8 +3869,7 @@ int blk_poll(struct request_queue *q, blk_qc_t cookie, bool spin) struct blk_mq_hw_ctx *hctx; long state; - if (!blk_qc_t_valid(cookie) || - !test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) + if (!blk_qc_t_valid(cookie) || !blk_queue_poll(q)) return 0; if (current->plug) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index e68a8c4ac5a6..bb7da34dd967 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -955,7 +955,7 @@ static void nvme_execute_rq_polled(struct request_queue *q, { DECLARE_COMPLETION_ONSTACK(wait); - WARN_ON_ONCE(!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)); + WARN_ON_ONCE(!blk_queue_poll(q)); rq->cmd_flags |= REQ_HIPRI; rq->end_io_data = &wait; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bc6bc8383b43..89a01850cf12 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -665,6 +665,7 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q); #define blk_queue_fua(q) test_bit(QUEUE_FLAG_FUA, &(q)->queue_flags) #define blk_queue_registered(q) test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags) #define blk_queue_nowait(q) test_bit(QUEUE_FLAG_NOWAIT, &(q)->queue_flags) +#define blk_queue_poll(q) test_bit(QUEUE_FLAG_POLL, &(q)->queue_flags) extern void blk_set_pm_only(struct request_queue *q); extern void blk_clear_pm_only(struct request_queue *q); -- 2.29.2