Messages in this thread Patch in this message | | | From | Jianchao Wang <> | Subject | [PATCH] blk-mq: return when BLK_MQ_S_STOPPED in blk_mq_run_work_fn | Date | Mon, 4 Jun 2018 17:03:55 +0800 |
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if hctx is stopped, don't run the queue in blk_mq_run_work_fn.
Fixes: 15fe8a9 (blk-mq: remove blk_mq_delay_queue()) Cc: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com> --- block/blk-mq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c index 9ce9cac..d0ee928 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1578,7 +1578,7 @@ static void blk_mq_run_work_fn(struct work_struct *work) * If we are stopped, don't run the queue. */ if (test_bit(BLK_MQ_S_STOPPED, &hctx->state)) - clear_bit(BLK_MQ_S_STOPPED, &hctx->state); + return; __blk_mq_run_hw_queue(hctx); } -- 2.7.4
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