Re: [PATCH V2 04/22] mmc: block: Introduce queue semantics

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On Mon, Mar 13, 2017 at 1:36 PM, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:

> Change from viewing the requests in progress as 'current' and 'previous',
> to viewing them as a queue. The current request is allocated to the first
> free slot. The presence of incomplete requests is determined from the
> count (mq->qcnt) of entries in the queue. Non-read-write requests (i.e.
> discards and flushes) are not added to the queue at all and require no
> special handling. Also no special handling is needed for the
> MMC_BLK_NEW_REQUEST case.
>
> As well as allowing an arbitrarily sized queue, the queue thread function
> is significantly simpler.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij
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