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Commit 98bc1f27 authored by Jens Axboe's avatar Jens Axboe
Browse files

blk-mq remove debug BUG_ON() when draining software queues 



It's never been of any use, lets get rid of it.

Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 5810d903

block/blk-mq.c

+0 −1
Original line number Original line Diff line number Diff line
@@ -599,7 +599,6 @@ static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx) 
	for_each_set_bit(bit, hctx->ctx_map, hctx->nr_ctx) {

	for_each_set_bit(bit, hctx->ctx_map, hctx->nr_ctx) {

		clear_bit(bit, hctx->ctx_map);

		clear_bit(bit, hctx->ctx_map);

		ctx = hctx->ctxs[bit];

		ctx = hctx->ctxs[bit];

		BUG_ON(bit != ctx->index_hw);





		spin_lock(&ctx->lock);

		spin_lock(&ctx->lock);

		list_splice_tail_init(&ctx->rq_list, &rq_list);

		list_splice_tail_init(&ctx->rq_list, &rq_list);