Messages in this thread | | | Date | Wed, 13 Sep 2017 14:42:02 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH V2 3/4] block: make blkcg aware of kthread stored original cgroup info |
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On Wed, Sep 13, 2017 at 02:01:28PM -0700, Shaohua Li wrote: > From: Shaohua Li <shli@fb.com> > > bio_blkcg is the only API to get cgroup info for a bio right now. If > bio_blkcg finds current task is a kthread and has original blkcg > associated, it will use the css instead of associating the bio to > current task. This makes it possible that kthread dispatches bios on > behalf of other threads. > > Signed-off-by: Shaohua Li <shli@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
-- tejun
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