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blk-mq: remove pointless call of list_entry_rq() in hctx_show_busy_rq()

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Just use rq directly, the usage of list_entry_rq() doesn't make any
sense.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hou Tao 2020-04-27 21:12:50 +08:00 committed by Jens Axboe
parent 0b8cc25d94
commit b5fc1e8bed
1 changed files with 1 additions and 2 deletions
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3
block/blk-mq-debugfs.c
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@ -401,8 +401,7 @@ static bool hctx_show_busy_rq(struct request *rq, void *data, bool reserved)
const struct show_busy_params *params = data;
if (rq->mq_hctx == params->hctx)
__blk_mq_debugfs_rq_show(params->m,
list_entry_rq(&rq->queuelist));
__blk_mq_debugfs_rq_show(params->m, rq);
return true;
}