From: "Stephen C. Tweedie" <sct@redhat.com>
To: Daniel Phillips <phillips@bonn-fries.net>
Cc: "Stephen C. Tweedie" <sct@redhat.com>,
Anton Altaparmakov <aia21@cam.ac.uk>,
Chris Mason <mason@suse.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC] using writepage to start io
Date: Wed, 8 Aug 2001 15:49:15 +0100 [thread overview]
Message-ID: <20010808154915.V4036@redhat.com> (raw)
In-Reply-To: <01080717512607.02365@starship>; from phillips@bonn-fries.net on Tue, Aug 07, 2001 at 05:51:26PM +0200
Hi,
On Tue, Aug 07, 2001 at 05:51:26PM +0200, Daniel Phillips wrote:
> On Tuesday 07 August 2001 16:23, Stephen C. Tweedie wrote:
> > On Tue, Aug 07, 2001 at 03:29:26PM +0200, Daniel Phillips wrote:
> > > Ext3 has its own writeback daemon
> >
> > Ext3 has a daemon to schedule commits to the journal, but it uses the
> > normal IO scheduler for unforced writebacks.
> Yes. The currently favored journalling mode uses a writeback journal,
> no?
It's lazy commit, but that's not really writeback --- when you're
journaling, you write once to the journal, then after commit you write
again to primary storage. The commit is lazy, sure, but it's not
doing the writeback.
Cheers,
Stephen
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next prev parent reply other threads:[~2001-08-08 14:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-05 18:34 Chris Mason
2001-08-05 22:38 ` Daniel Phillips
2001-08-05 23:32 ` Chris Mason
2001-08-06 5:39 ` Daniel Phillips
2001-08-06 13:24 ` Chris Mason
2001-08-06 16:13 ` Daniel Phillips
2001-08-06 16:51 ` Chris Mason
2001-08-06 19:45 ` Daniel Phillips
2001-08-06 20:12 ` Chris Mason
2001-08-06 21:18 ` Daniel Phillips
2001-08-07 11:02 ` Stephen C. Tweedie
2001-08-07 11:39 ` Ed Tomlinson
2001-08-07 12:07 ` Anton Altaparmakov
2001-08-07 18:36 ` Daniel Phillips
2001-08-07 12:02 ` Anton Altaparmakov
2001-08-07 13:29 ` Daniel Phillips
2001-08-07 13:31 ` Alexander Viro
2001-08-07 15:52 ` Daniel Phillips
2001-08-07 14:23 ` Stephen C. Tweedie
2001-08-07 15:51 ` Daniel Phillips
2001-08-08 14:49 ` Stephen C. Tweedie [this message]
2001-08-06 15:13 ` Eric W. Biederman
-- strict thread matches above, loose matches on Subject: below --
2001-08-07 15:19 Chris Mason
[not found] <76740000.996336108@tiny>
2001-07-31 19:07 ` Chris Mason
2001-08-01 1:01 ` Daniel Phillips
2001-08-01 2:05 ` Chris Mason
2001-08-01 14:57 ` Daniel Phillips
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