Christoph Hellwig 239eeb0857 blk-cgroup: factor out a helper to read rwstat counter
Trying to break up the crazy statements to something readable.
Also switch to an unsigned counter as it can't ever turn negative.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-06-20 10:32:34 -06:00
..
2019-05-07 18:14:36 -07:00
2019-05-07 18:14:36 -07:00
2019-06-20 10:29:22 -06:00
2019-06-15 01:46:09 -06:00
2018-11-07 13:42:32 -07:00