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Re: [Qemu-devel] [Bug 893956] Re: qemu-img bug with dynamic vhd
From: |
Serge Hallyn |
Subject: |
Re: [Qemu-devel] [Bug 893956] Re: qemu-img bug with dynamic vhd |
Date: |
Wed, 05 Sep 2012 14:33:39 -0000 |
Quoting Stefan Hajnoczi (address@hidden):
> On Tue, Sep 4, 2012 at 4:00 PM, Serge Hallyn <address@hidden> wrote:
> > Though that commit and the comments were about 127G images. HIs is only
> > 27G.
>
> The 127 GB limit applies to the virtual disk size, not to the size of
> the image file itself.
I thought he had converted a roughly 26GB physical disk, assumed (perhaps
wrongly) that was the virtual disk size.
> > Also, 'qemu-img info' is also showing the error, which shows that this
> > is not being done on vpc_create().
>
> I'm not sure what you mean. Your commit (efc8243d00) added an -EFBIG
> return to vcp_open(), not vpc_create(). This will affect qemu-img
> info.
Oops, good point. Thanks.
> We need the header/footer contents to be sure what's going on here.
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https://bugs.launchpad.net/bugs/893956
Title:
qemu-img bug with dynamic vhd
Status in QEMU:
New
Bug description:
Hye, i found a problem with qemu-img when trying to get info of a
dynamic vhd. I made imgae of my 60GB computer hard drive with
disk2vhd. The dynamic vhd is 21gb size.
With 1.0-rc3 version :
running command: qemu-img info 60_GB.VHD
qemu-img: Could not open '60_GB.VHD' : File too large
0.14.1 version give me wrong information :
image: 60_GB.VHD
file format: vpc
virtual size: 127G (136899993600 bytes)
disk size: 21G
Thanks for reply.
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