From: Mark Lord <liml@rtr.ca>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Mark Lord <lkml@rtr.ca>, Matthew Wilcox <matthew@wil.cx>,
IDE/ATA development list <linux-ide@vger.kernel.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>
Subject: Re: QUEUE_FLAG_CLUSTER: not working in 2.6.24 ?
Date: Thu, 13 Dec 2007 15:18:11 -0500 [thread overview]
Message-ID: <47619383.3050508@rtr.ca> (raw)
In-Reply-To: <476192BF.5050308@rtr.ca>
Mark Lord wrote:
> Jens Axboe wrote:
..
>> OK, it's a vm issue, I have tens of thousand "backward" pages after a
>> boot - IOW, bvec->bv_page is the page before bvprv->bv_page, not
>> reverse. So it looks like that bug got reintroduced.
> ...
>
> Mmm.. shouldn't one of the front- or back- merge logics work for either order?
..
Belay that thought. I'm slowly remembering how this is supposed to work now. :)
next prev parent reply other threads:[~2007-12-13 20:18 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-13 18:36 QUEUE_FLAG_CLUSTER: not working in 2.6.24 ? Mark Lord
2007-12-13 18:37 ` Mark Lord
2007-12-13 18:42 ` Matthew Wilcox
2007-12-13 18:46 ` James Bottomley
2007-12-13 18:48 ` Mark Lord
2007-12-13 18:53 ` Matthew Wilcox
2007-12-13 19:03 ` Mark Lord
2007-12-13 19:26 ` Jens Axboe
2007-12-13 19:30 ` Mark Lord
2007-12-13 19:32 ` Mark Lord
2007-12-13 19:39 ` Jens Axboe
2007-12-13 19:42 ` Mark Lord
2007-12-13 19:53 ` Jens Axboe
2007-12-13 19:59 ` Mark Lord
2007-12-13 20:05 ` Jens Axboe
2007-12-13 20:02 ` Jens Axboe
2007-12-13 20:06 ` Mark Lord
2007-12-13 20:09 ` Jens Axboe
2007-12-13 20:14 ` Mark Lord
2007-12-13 20:18 ` Mark Lord [this message]
2007-12-13 20:21 ` Jens Axboe
2007-12-13 22:02 ` Andrew Morton
2007-12-13 22:02 ` Andrew Morton
2007-12-13 22:15 ` James Bottomley
2007-12-13 22:15 ` James Bottomley
2007-12-13 22:29 ` Andrew Morton
2007-12-13 22:29 ` Andrew Morton
2007-12-13 22:33 ` Mark Lord
2007-12-13 22:33 ` Mark Lord
2007-12-13 23:13 ` Mark Lord
2007-12-13 23:13 ` Mark Lord
2007-12-14 0:05 ` Mark Lord
2007-12-14 0:05 ` Mark Lord
2007-12-14 0:30 ` Mark Lord
2007-12-14 0:30 ` Mark Lord
2007-12-14 0:37 ` Andrew Morton
2007-12-14 0:37 ` Andrew Morton
2007-12-14 0:42 ` Mark Lord
2007-12-14 0:42 ` Mark Lord
2007-12-14 0:46 ` [PATCH] fix page_alloc for larger I/O segments (improved) Mark Lord
2007-12-14 0:46 ` Mark Lord
2007-12-14 0:57 ` James Bottomley
2007-12-14 0:57 ` James Bottomley
2007-12-14 1:11 ` Andrew Morton
2007-12-14 1:11 ` Andrew Morton
2007-12-14 2:23 ` Mark Lord
2007-12-14 2:23 ` Mark Lord
2007-12-14 2:23 ` Mark Lord
2007-12-14 17:42 ` Mel Gorman
2007-12-14 17:42 ` Mel Gorman
2007-12-14 18:07 ` Mark Lord
2007-12-14 18:07 ` Mark Lord
2007-12-16 21:56 ` Mel Gorman
2007-12-16 21:56 ` Mel Gorman
2007-12-14 18:13 ` Matthew Wilcox
2007-12-14 18:13 ` Matthew Wilcox
2007-12-14 18:30 ` Mark Lord
2007-12-14 18:30 ` Mark Lord
2007-12-20 22:37 ` Matthew Wilcox
2007-12-20 22:37 ` Matthew Wilcox
2007-12-14 0:47 ` QUEUE_FLAG_CLUSTER: not working in 2.6.24 ? Mark Lord
2007-12-14 0:47 ` Mark Lord
2007-12-14 11:50 ` Mel Gorman
2007-12-14 11:50 ` Mel Gorman
2007-12-14 13:57 ` Mark Lord
2007-12-14 13:57 ` Mark Lord
2007-12-14 0:40 ` [PATCH] fix page_alloc for larger I/O segments Mark Lord
2007-12-14 0:40 ` Mark Lord
2007-12-14 1:03 ` Andrew Morton
2007-12-14 1:03 ` Andrew Morton
2007-12-14 4:00 ` Matthew Wilcox
2007-12-14 4:00 ` Matthew Wilcox
2007-12-15 1:09 ` QUEUE_FLAG_CLUSTER: not working in 2.6.24 ? Mel Gorman
2007-12-15 1:09 ` Mel Gorman
2007-12-15 2:02 ` Andrew Morton
2007-12-15 2:02 ` Andrew Morton
2007-12-15 5:55 ` Matt Mackall
2007-12-15 5:55 ` Matt Mackall
2007-12-16 21:55 ` Mel Gorman
2007-12-16 21:55 ` Mel Gorman
2007-12-17 19:24 ` Randy Dunlap
2007-12-17 19:24 ` Randy Dunlap
2007-12-18 2:42 ` Matt Mackall
2007-12-18 2:42 ` Matt Mackall
2007-12-13 22:17 ` Jens Axboe
2007-12-13 22:17 ` Jens Axboe
2007-12-13 22:02 ` VM allocates pages in reverse order again Matthew Wilcox
2007-12-13 22:02 ` Matthew Wilcox
2007-12-13 19:37 ` QUEUE_FLAG_CLUSTER: not working in 2.6.24 ? Jens Axboe
2007-12-13 19:53 ` Mark Lord
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