block: move the bio cgroup associatation helpers to blk-cgroup.c

Keep the cgroup code together.

Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-06-27 09:31:51 +02:00 • committed by Jens Axboe
commit 28fc591ff9
3 changed files with 101 additions and 107 deletions