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| From: | Paolo Bonzini |
| Subject: | [Qemu-devel] Re: [PATCH] For AIO return -ENOSPC on short write |
| Date: | Tue, 22 Feb 2011 17:59:01 +0100 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.7 |
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? Paolo
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