| commit | 3f0abd806651df546f426f23490fec997dc87e5b | [log] [tgz] |
|---|---|---|
| author | Shaohua Li <shli@fb.com> | Mon Mar 27 10:51:35 2017 -0700 |
| committer | Jens Axboe <axboe@fb.com> | Tue Mar 28 08:02:20 2017 -0600 |
| tree | cdeaf44febd169b439d6543fa0285bf32d170513 | |
| parent | c79892c5576163b3c7403b9d75cbe8dcae65e428 [diff] |
blk-throttle: add downgrade logic When queue state machine is in LIMIT_MAX state, but a cgroup is below its low limit for some time, the queue should be downgraded to lower state as one cgroup's low limit isn't met. Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com>