Re: [Qemu-devel] [RFC PATCH v2] Support vhd type VHD_DIFFERENCING

[Stefan Hajnoczi]

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 <address@hidden>
> 
> 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 <address@hidden>
> 
> ---
> 
> 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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