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SubjectRe: [PATCH 04/13] blkcg: introduce common blkg association logic
On Mon, Nov 26, 2018 at 04:19:37PM -0500, Dennis Zhou wrote:
> There are 3 ways blkg association can happen: association with the
> current css, with the page css (swap), or from the wbc css (writeback).
> This patch handles how association is done for the first case where we
> are associating bsaed on the current css. If there is already a blkg
> associated, the css will be reused and association will be redone as the
> request_queue may have changed.
> Signed-off-by: Dennis Zhou <>

Reviewed-by: Josef Bacik <>



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