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Commit 4ca08500 authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
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blk-mq: user (1 << order) to implement order_to_size()



Cc: Jörg-Volker Peetz <jvpeetz@web.de>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 48479005
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+1 −6
Original line number Diff line number Diff line
@@ -1130,12 +1130,7 @@ static void blk_mq_free_rq_map(struct blk_mq_tag_set *set,

static size_t order_to_size(unsigned int order)
{
	size_t ret = PAGE_SIZE;

	while (order--)
		ret *= 2;

	return ret;
	return (size_t)PAGE_SIZE << order;
}

static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,