From: Stefan Hajnoczi <stefanha@gmail.com>
To: Gordon Gong <gordongong0350@gmail.com>
Cc: "Xiaoding (B)" <xiaoding1@huawei.com>,
"Liuji (Jeremy)" <jeremy.liu@huawei.com>,
"Luohao (brian)" <brian.luohao@huawei.com>,
qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [RFC PATCH v2] Support vhd type VHD_DIFFERENCING
Date: Fri, 5 Sep 2014 11:04:51 +0100 [thread overview]
Message-ID: <20140905100451.GF18562@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <CAL9N-M3faO0c6MCo=GLRL15yygtdz8=HstWdguCpL6A=LF34rA@mail.gmail.com>
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On Thu, Sep 04, 2014 at 10:49:43PM +0800, Gordon Gong wrote:
> [Qemu-devel][RFC PATCH v2] Support vhd type VHD_DIFFERENCING
>
>
>
> From 5387a2a7b6ad052659a08a1fc7e89595708396d1 Mon Sep 17 00:00:00 2001
>
> From: Xiaodong Gong <gordongong0350@gmail.com>
>
> Date: Thu, 4 Sep 2014 01:14:59 +0800
>
> Subject: [PATCH 2/2] Support vhd type VHD_DIFFERENCING
>
>
>
> Now qemu only supports vhd type VHD_FIXED and VHD_DYNAMIC,
>
> so qemu can't read snapshot volume of vhd, and can't support
>
> other storage features of vhd file.
>
>
>
> This patch add read parent information in function "vpc_open",
>
> read bitmap in "vpc_read", and change bitmap in "vpc_write".
>
>
>
> Signed-off-by: Xiaodong Gong <gordongong0350@gmail.com>
>
> ---
>
> block/vpc.c | 329
> +++++++++++++++++++++++++++++++++++++++++++++++-------------
>
> 1 file changed, 261 insertions(+), 68 deletions(-)
This patch is malformed. Please use git-send-email(1):
http://qemu-project.org/Contribute/SubmitAPatch
Stefan
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next prev parent reply other threads:[~2014-09-05 10:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 14:49 [Qemu-devel] [RFC PATCH v2] Support vhd type VHD_DIFFERENCING Gordon Gong
2014-09-05 10:04 ` Stefan Hajnoczi [this message]
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2014-09-05 18:55 =?gb18030?B?MjFH?=
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