From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: linux-kernel@vger.kernel.org, suparna@in.ibm.com, linux-aio@kvack.org
Subject: Re: aio on ramfs
Date: Mon, 08 Dec 2003 03:55:40 +0900 [thread overview]
Message-ID: <87fzfwh2z7.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <20031207175013.GF14258@holomorphy.com>
William Lee Irwin III <wli@holomorphy.com> writes:
> William Lee Irwin III <wli@holomorphy.com> writes:
> >> +static int ramfs_writepage(struct page *page, struct writeback_control *wbc)
> >> +{
> >> + return 0;
> >> +}
>
> On Mon, Dec 08, 2003 at 02:40:03AM +0900, OGAWA Hirofumi wrote:
> > Doesn't this break the magic of shrink_list()? I think it need the
> > "return WRITEPAGE_ACTIVATE;" at least.
>
> In truth these things shouldn't be on the LRU at all, though they're
> probably blindly plopped down there. My handwavy argument was that it
> makes no sense to do anything with it on the LRU and that I'd nopped
> out ->set_page_dirty() anyhow (i.e. PG_dirty should never get set). Does
> that hold enough water or should I still hand back WRITEPAGE_ACTIVATE?
I see. Sorry for noise.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
next prev parent reply other threads:[~2003-12-07 18:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-07 8:34 aio on ramfs William Lee Irwin III
2003-12-07 17:40 ` OGAWA Hirofumi
2003-12-07 17:50 ` William Lee Irwin III
2003-12-07 18:55 ` OGAWA Hirofumi [this message]
2003-12-07 21:50 ` Rob Landley
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87fzfwh2z7.fsf@devron.myhome.or.jp \
--to=hirofumi@mail.parknet.co.jp \
--cc=linux-aio@kvack.org \
--cc=linux-kernel@vger.kernel.org \
--cc=suparna@in.ibm.com \
--cc=wli@holomorphy.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox