From: Christoph Hellwig <hch@lst.de>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
hch@infradead.org, qemu-devel@nongnu.org,
Jes.Sorensen@redhat.com, stefanha@linux.vnet.ibm.com
Subject: Re: [Qemu-devel] Re: [PATCH] For AIO return -ENOSPC on short write
Date: Tue, 1 Mar 2011 21:19:26 +0100 [thread overview]
Message-ID: <20110301201926.GA11734@lst.de> (raw)
In-Reply-To: <4D63EB55.2000800@redhat.com>
On Tue, Feb 22, 2011 at 05:59:01PM +0100, Paolo Bonzini wrote:
> On 02/22/2011 04:16 PM, Stefan Hajnoczi wrote:
> >Yes it is. It doesn't explain it though. The code involved here is
> >linux-aio.c and will be qcow2's bs->file. That ought to be a
> >host_device and AFAIK that is not growable. So I wanted to figure out
> >why we're even getting this far. I expected the request to get
> >rejected in block.c when checking the range against the host_device.
>
> Possibly a COW logical volume can give short writes on disk full?
It shouldn't. If it does that needs fixing.
prev parent reply other threads:[~2011-03-01 20:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-22 10:17 [Qemu-devel] [PATCH] For AIO return -ENOSPC on short write Jes.Sorensen
2011-02-22 10:18 ` Jes.Sorensen
2011-02-22 11:44 ` [Qemu-devel] " Kevin Wolf
2011-02-22 11:45 ` Jes Sorensen
2011-02-22 13:56 ` Avi Kivity
2011-02-22 15:02 ` [Qemu-devel] " Stefan Hajnoczi
2011-02-22 15:11 ` Kevin Wolf
2011-02-22 15:16 ` Stefan Hajnoczi
2011-02-22 16:59 ` [Qemu-devel] " Paolo Bonzini
2011-03-01 20:19 ` Christoph Hellwig [this message]
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