From: Christoph Hellwig <hch@infradead.org>
To: Pekka Enberg <penberg@kernel.org>
Cc: Anthony Liguori <anthony@codemonkey.ws>,
Alexander Graf <agraf@suse.de>,
Prasad Joshi <prasadjoshi124@gmail.com>,
Avi Kivity <avi@redhat.com>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Sasha Levin <levinsasha928@gmail.com>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Asias He <asias.hejun@gmail.com>,
Jens Axboe <jaxboe@fusionio.com>
Subject: Re: [ANNOUNCE] Native Linux KVM tool v2
Date: Thu, 16 Jun 2011 05:24:29 -0400 [thread overview]
Message-ID: <20110616092429.GA5484@infradead.org> (raw)
In-Reply-To: <BANLkTi=mS43KwRG13ROmZX+HmbrPMVgV=g@mail.gmail.com>
On Thu, Jun 16, 2011 at 09:21:03AM +0300, Pekka Enberg wrote:
> And btw, we use sync_file_range()
Which doesn't help you at all. sync_file_range is just a hint for VM
writeback, but never commits filesystem metadata nor the physical
disk's write cache. In short it's a completely dangerous interface, and
that is pretty well documented in the man page.
next prev parent reply other threads:[~2011-06-16 9:24 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-15 15:53 [ANNOUNCE] Native Linux KVM tool v2 Pekka Enberg
2011-06-15 16:30 ` Avi Kivity
2011-06-15 17:10 ` Pekka Enberg
2011-06-15 20:13 ` Prasad Joshi
2011-06-15 20:23 ` Sasha Levin
2011-06-15 20:49 ` Prasad Joshi
2011-06-15 21:53 ` Anthony Liguori
2011-06-15 22:04 ` Anthony Liguori
2011-06-15 22:07 ` Alexander Graf
2011-06-15 22:20 ` Anthony Liguori
2011-06-15 22:44 ` Anthony Liguori
2011-06-16 5:41 ` Pekka Enberg
2011-06-16 6:21 ` Pekka Enberg
2011-06-16 9:24 ` Christoph Hellwig [this message]
2011-06-16 9:34 ` Pekka Enberg
2011-06-16 9:48 ` Christoph Hellwig
2011-06-16 9:57 ` Ingo Molnar
2011-06-16 9:57 ` Pekka Enberg
2011-06-16 10:02 ` Christoph Hellwig
2011-06-16 11:22 ` Ingo Molnar
2011-06-16 11:25 ` Christoph Hellwig
2011-06-16 11:40 ` Ingo Molnar
2011-06-16 11:51 ` Christoph Hellwig
2011-06-17 7:21 ` Jeff Garzik
2011-06-16 5:45 ` Pekka Enberg
2011-06-16 7:24 ` Ingo Molnar
2011-06-16 7:33 ` Pekka Enberg
2011-06-16 8:07 ` Ingo Molnar
2011-06-16 9:09 ` Stefan Hajnoczi
2011-06-16 5:29 ` Stefan Hajnoczi
2011-06-16 5:42 ` Pekka Enberg
2011-06-15 21:41 ` Anthony Liguori
2011-06-16 14:28 ` Michael S. Tsirkin
2011-06-16 15:01 ` Asias He
2011-06-19 8:15 ` Michael S. Tsirkin
2011-06-16 14:48 ` Pekka Enberg
2011-06-16 22:50 ` Anthony Liguori
2011-06-17 1:03 ` Sasha Levin
2011-06-17 5:00 ` Stefan Hajnoczi
2011-06-17 13:41 ` Sasha Levin
2011-06-17 13:45 ` Anthony Liguori
2011-06-17 5:11 ` Stefan Hajnoczi
2011-06-17 7:31 ` justin
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