[Qemu-devel] [RFC] Support vhd type VHD_DIFFERENCING

[Ding xiao]

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.
 
The RFC adds vhd type VHD_DIFFERENCING support for qemu.


Ding xiao (1):
  Support vhd type VHD_DIFFERENCING

 block/vpc.c |  302 ++++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 259 insertions(+), 43 deletions(-)