Messages in this thread | | | Date | Thu, 7 Mar 2019 17:11:27 -0500 | From | Josef Bacik <> | Subject | Re: [PATCH v2 2/3] blkcg: introduce io.sync_isolation |
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On Thu, Mar 07, 2019 at 07:08:33PM +0100, Andrea Righi wrote: > Add a flag to the blkcg cgroups to make sync()'ers in a cgroup only be > allowed to write out pages that have been dirtied by the cgroup itself. > > This flag is disabled by default (meaning that we are not changing the > previous behavior by default). > > When this flag is enabled any cgroup can write out only dirty pages that > belong to the cgroup itself (except for the root cgroup that would still > be able to write out all pages globally). > > Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Thanks,
Josef
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