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| author | Tejun Heo <tj@kernel.org> | 2019-06-14 01:30:37 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-15 19:39:36 +0300 |
| commit | 5de0073fcd50cc1f150895a7bb04d3cf8067b1d7 (patch) | |
| tree | 6bb69d881d5f4ece07693f4b8dae2dbeccad4c2d /.gitattributes | |
| parent | f1f8f292cd12292289cae87aac3a5c035186ec54 (diff) | |
| download | linux-5de0073fcd50cc1f150895a7bb04d3cf8067b1d7.tar.xz | |
blk-iolatency: clear use_delay when io.latency is set to zero
If use_delay was non-zero when the latency target of a cgroup was set
to zero, it will stay stuck until io.latency is enabled on the cgroup
again. This keeps readahead disabled for the cgroup impacting
performance negatively.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Josef Bacik <jbacik@fb.com>
Fixes: d70675121546 ("block: introduce blk-iolatency io controller")
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '.gitattributes')
0 files changed, 0 insertions, 0 deletions