iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

blk-mq: bitmap tag: cleanup blk_mq_init_tags

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

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Ming Lei 2014-05-11 01:01:51 +08:00 committed by Jens Axboe
parent 9d3d21aeb4
commit 1f236ab22c
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
block/blk-mq-tag.c
View File

@ -417,7 +417,6 @@ enomem:
struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags, struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags,
unsigned int reserved_tags, int node) unsigned int reserved_tags, int node)
{ {
unsigned int nr_tags, nr_cache;
struct blk_mq_tags *tags; struct blk_mq_tags *tags;
if (total_tags > BLK_MQ_TAG_MAX) { 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) if (!tags)
return NULL; return NULL;
nr_tags = total_tags - reserved_tags;
nr_cache = nr_tags / num_online_cpus();
tags->nr_tags = total_tags; tags->nr_tags = total_tags;
tags->nr_reserved_tags = reserved_tags; tags->nr_reserved_tags = reserved_tags;