From: Alasdair G Kergon <agk@redhat.com>
To: Vasily Averin <vvs@sw.ru>
Cc: Andrew Morton <akpm@linux-foundation.org>,
dm-devel@redhat.com, linux-kernel@vger.kernel.org,
devel@openvz.org, stable@kernel.org,
Jens Axboe <jens.axboe@oracle.com>, Milan Broz <mbroz@redhat.com>,
Neil Brown <neilb@suse.de>
Subject: Re: [dm-devel] Re: dm: bounce_pfn limit added
Date: Wed, 31 Oct 2007 02:11:23 +0000 [thread overview]
Message-ID: <20071031021123.GM10006@agk.fab.redhat.com> (raw)
In-Reply-To: <20071031020133.GL10006@agk.fab.redhat.com>
On Wed, Oct 31, 2007 at 02:01:33AM +0000, Alasdair G Kergon wrote:
> What if you swap in alternative dm targets, e.g. if it's linear,
> try multipath (round-robin, one path)?
And try using md instead of dm - does that also show the problem?
(md takes a similar stance to dm on this I believe.)
Alasdair
--
agk@redhat.com
next prev parent reply other threads:[~2007-10-31 2:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-29 6:31 Vasily Averin
2007-10-30 20:11 ` Andrew Morton
2007-10-30 23:26 ` [dm-devel] " Alasdair G Kergon
2007-10-31 2:01 ` Alasdair G Kergon
2007-10-31 2:11 ` Alasdair G Kergon [this message]
2007-10-31 7:13 ` Vasily Averin
2007-10-31 7:36 ` Hannes Reinecke
2007-10-31 22:00 ` Kiyoshi Ueda
2007-11-01 0:00 ` Alasdair G Kergon
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