From: Alex Elder <aelder@sgi.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 1/4] xfs: use a cursor for bulk AIL insertion
Date: Wed, 20 Jul 2011 10:16:01 -0500 [thread overview]
Message-ID: <1311174961.2906.6.camel@doink> (raw)
In-Reply-To: <20110719233644.GB9359@dastard>
On Wed, 2011-07-20 at 09:36 +1000, Dave Chinner wrote:
> On Tue, Jul 19, 2011 at 06:03:44PM -0500, Alex Elder wrote:
> > On Mon, 2011-07-18 at 13:40 +1000, Dave Chinner wrote:
> > > From: Dave Chinner <dchinner@redhat.com>
> > >
> > > Delayed logging can insert tens of thousands of log items into the
> > > AIL at the same LSN. When the committing of log commit records
> > > occur, we can get insertions occurring at a
. . .
> _after_ which the new
> > * items should go. If lip is null the AIL was empty, so
> > * the new items go at the head of the AIL.
> > */
> > if (lip)
> > list_splice(list, &lip->li_ail);
> > else
> > list_splice(list, &ailp->xa_ail);
> > }
>
>
> Looks cleaner, but I'll need to test it. Right now all my test
> resources are busy with non-mainline stuff, so it's going to be next
> week sometime before I can do this.
I'll actually try to test this today. -Alex
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next prev parent reply other threads:[~2011-07-20 15:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1310960419-9875-1-git-send-email-david@fromorbit.com>
2011-07-18 3:40 ` [PATCH 1/4] xfs: use a cursor for bulk AIL insertion Dave Chinner
2011-07-19 2:01 ` Christoph Hellwig
2011-07-19 3:12 ` Dave Chinner
2011-07-19 23:03 ` Alex Elder
2011-07-19 23:36 ` Dave Chinner
2011-07-20 0:15 ` Christoph Hellwig
2011-07-20 0:21 ` Dave Chinner
2011-07-20 15:13 ` Alex Elder
2011-07-20 15:16 ` Alex Elder [this message]
2011-07-18 3:40 ` [PATCH 2/4] xfs: remove confusing ail cursor wrapper Dave Chinner
2011-07-19 23:03 ` Alex Elder
2011-07-18 3:40 ` [PATCH 3/4] xfs: convert AIL cursors to use struct list_head Dave Chinner
2011-07-19 23:03 ` Alex Elder
2011-07-19 23:43 ` Dave Chinner
2011-07-20 15:19 ` Alex Elder
2011-07-18 3:40 ` [PATCH 4/4] xfs: add size update tracepoint to IO completion Dave Chinner
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