Commit c20a1a2c authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

blk-mq: remove the blk_mq_hctx_stopped check in blk_mq_run_work_fn 



blk_mq_hctx_stopped is already checked in blk_mq_sched_dispatch_requests
under blk_mq_run_dispatch_ops() protection, so remove the duplicate check.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20230413060651.694656-3-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 89ea5ceb

block/blk-mq.c

+2 −9
Original line number Diff line number Diff line
@@ -2441,15 +2441,8 @@ EXPORT_SYMBOL(blk_mq_start_stopped_hw_queues); 


static void blk_mq_run_work_fn(struct work_struct *work)

{

	struct blk_mq_hw_ctx *hctx;



	hctx = container_of(work, struct blk_mq_hw_ctx, run_work.work);



	/*

	 * If we are stopped, don't run the queue.

	 */

	if (blk_mq_hctx_stopped(hctx))

		return;

	struct blk_mq_hw_ctx *hctx =

		container_of(work, struct blk_mq_hw_ctx, run_work.work);



	__blk_mq_run_hw_queue(hctx);

}