Messages in this thread | | | Date | Wed, 30 May 2018 08:58:24 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH 04/13] blk: introduce REQ_SWAP |
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On Tue, May 29, 2018 at 05:17:15PM -0400, Josef Bacik wrote: > From: Josef Bacik <jbacik@fb.com> > > Just like REQ_META, it's important to know the IO coming down is swap > in order to guard against potential IO priority inversion issues with > cgroups. Add REQ_SWAP and use it for all swap IO, and add it to our > bio_issue_as_root_blkg helper. > > Signed-off-by: Josef Bacik <jbacik@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
-- tejun
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