Tejun Heo 1d156646e0 blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT ...

blkg_rwstat is now only used by bfq-iosched and blk-throtl when on
cgroup1.  Let's move it into its own files and gate it behind a config
option.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2019-11-07 12:28:13 -07:00

3.9 KiB

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