diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 4854e709aa34..b21a3b6f7b65 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -589,7 +589,7 @@ static void blk_mq_rq_timer(unsigned long priv) * If not software queues are currently mapped to this * hardware queue, there's nothing to check */ - if (!hctx->nr_ctx || !hctx->tags) + if (!blk_mq_hw_queue_mapped(hctx)) continue; blk_mq_tag_busy_iter(hctx, blk_mq_check_expired, &data); @@ -809,7 +809,8 @@ static int blk_mq_hctx_next_cpu(struct blk_mq_hw_ctx *hctx) void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) { - if (unlikely(test_bit(BLK_MQ_S_STOPPED, &hctx->state))) + if (unlikely(test_bit(BLK_MQ_S_STOPPED, &hctx->state) || + !blk_mq_hw_queue_mapped(hctx))) return; if (!async) { @@ -916,6 +917,9 @@ static void blk_mq_delay_work_fn(struct work_struct *work) void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs) { + if (unlikely(!blk_mq_hw_queue_mapped(hctx))) + return; + kblockd_schedule_delayed_work_on(blk_mq_hctx_next_cpu(hctx), &hctx->delay_work, msecs_to_jiffies(msecs)); } |