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SubjectRe: [PATCH 1/2] zram: remove BD_CAP_SYNCHRONOUS_IO with writeback feature
On (08/03/18 14:23), Sergey Senozhatsky wrote:
> Hmm, any chance a WB device can be async on its own? We add a page
> to a new bio and submit it to another async device driver. Then we
> return back to the upper layer (swap), which can free a page before
> the device picks up a request. Can this happen?

Nevermind these questions.
Sorry for the noise.


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