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Re: [Qemu-block] [PATCH 3/4] block/vpc: give option to force the current


From: Peter Lieven
Subject: Re: [Qemu-block] [PATCH 3/4] block/vpc: give option to force the current_size field in .bdrv_create
Date: Wed, 24 Feb 2016 20:29:52 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0

Am 24.02.2016 um 14:07 schrieb Kevin Wolf:
> Am 24.02.2016 um 13:44 hat Peter Lieven geschrieben:
>> if the size is forced I would set the chs values to max. this way no
>> new creator String is needed and it is even backwards compatible. this
>> is what disk2vhd does.
> Does disk2vhd do it this way even if the size is smaller than the
> maximum that can be represented with CHS?

Afaik it always sets it to MAX. This is why we first introduced a check
for the d2v creator in Qemu because all VHD Images created by
disk2vhd where 127GB regardless of their size.

Peter




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