blk-mq: remove double set queue_num

hwctx's queue_num has been set prior call blk_mq_init_hctx, so no need
set it again.

Signed-off-by: weiping <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 2caac30..c56b64a 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1910,7 +1910,6 @@ static int blk_mq_init_hctx(struct request_queue *q,
        spin_lock_init(&hctx->lock);
        INIT_LIST_HEAD(&hctx->dispatch);
        hctx->queue = q;
-       hctx->queue_num = hctx_idx;
        hctx->flags = set->flags & ~BLK_MQ_F_TAG_SHARED;
 
        cpuhp_state_add_instance_nocalls(CPUHP_BLK_MQ_DEAD, &hctx->cpuhp_dead);