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Commit 1f236ab2 authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

blk-mq: bitmap tag: cleanup blk_mq_init_tags 



Both nr_cache and nr_tags arn't needed for bitmap tag anymore.

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 9d3d21ae

block/blk-mq-tag.c

+0 −4
Original line number Diff line number Diff line
@@ -417,7 +417,6 @@ static struct blk_mq_tags *blk_mq_init_bitmap_tags(struct blk_mq_tags *tags, 
struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags,

				     unsigned int reserved_tags, int node)

{

	unsigned int nr_tags, nr_cache;

	struct blk_mq_tags *tags;



	if (total_tags > BLK_MQ_TAG_MAX) {
@@ -429,9 +428,6 @@ struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags, 
	if (!tags)

		return NULL;



	nr_tags = total_tags - reserved_tags;

	nr_cache = nr_tags / num_online_cpus();



	tags->nr_tags = total_tags;

	tags->nr_reserved_tags = reserved_tags;