diff options
| author | Shaohua Li <shli@fb.com> | 2017-05-17 13:07:26 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-05-22 14:47:12 -0600 |
| commit | 9bb67aeb96784527dbc784c7a1b234461299363c (patch) | |
| tree | e2146e228a7a161b463429ff1f4723c985db19ce /lib | |
| parent | 4cff729f62d1bd433178f1ffe09db5718835e925 (diff) | |
blk-throttle: respect 0 bps/iops settings for io.low
If a cgroup with low limit 0 for both bps/iops, the cgroup's low limit
is ignored and we throttle the cgroup with its max limit. In this way,
other cgroups with a low limit will not get protected. To fix this, we
don't do the exception any more. cgroup will be throttled to a limit 0
if it uese default setting. To avoid completed stall, we give such
cgroup tiny IO resources.
Signed-off-by: Shaohua Li <shli@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions