linux-kernel - Re: [PATCH v2] mm/zswap: add writethrough option

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Message-ID: <CALZtONAHNzvOmNgY99i+QJcZFqdtxEgdmCck8h37vwYxfGTQPg@mail.gmail.com>
Date:	Tue, 11 Feb 2014 17:49:15 -0500
From:	Dan Streetman <ddstreet@...e.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Seth Jennings <sjennings@...iantweb.net>,
	Linux-MM <linux-mm@...ck.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Bob Liu <bob.liu@...cle.com>, Minchan Kim <minchan@...nel.org>,
	Weijie Yang <weijie.yang@...sung.com>,
	Shirish Pargaonkar <spargaonkar@...e.com>,
	Mel Gorman <mgorman@...e.de>
Subject: Re: [PATCH v2] mm/zswap: add writethrough option

On Mon, Feb 10, 2014 at 6:06 PM, Andrew Morton
<akpm@...ux-foundation.org> wrote:
> On Mon, 10 Feb 2014 14:05:14 -0500 Dan Streetman <ddstreet@...e.org> wrote:
>
>> >
>> > It does sound like the feature is of marginal benefit.  Is "zswap
>> > filled up" an interesting or useful case to optimize?
>> >
>> > otoh the addition is pretty simple and we can later withdraw the whole
>> > thing without breaking anyone's systems.
>>
>> ping...
>>
>> you still thinking about this or is it a reject for now?
>
> I'm not seeing a compelling case for merging it and Minchan sounded
> rather unconvinced.  Perhaps we should park it until/unless a more
> solid need is found?


Sounds good.  I'll bring it back up if I find some solid need for it.  Thanks!
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