support add-cow file format
commit541cc78e35028998652f7cb100aa861fedf1a7ab
authorRobert Wang <wdongxu@linux.vnet.ibm.com>
Mon, 22 Aug 2011 02:12:15 +0000 (22 10:12 +0800)
committerRobert Wang <wdongxu@linux.vnet.ibm.com>
Mon, 22 Aug 2011 02:12:15 +0000 (22 10:12 +0800)
treeb09003ac7695a3478f98c6cbe7f2bcd3b50722c9
parent8b2a04eeb95212305d3a39170e1c4bc3dbe45e8a
support add-cow file format

usage:
    ./qemu-img create -f add-cow test.add-cow -o backing_file=ubuntu.raw,image_file=test.raw
    ./qemu -drive if=virtio,file=test.add-cow --enable-kvm -m 1024
Makefile.objs
block.c
block.h
block/add-cow.c [new file with mode: 0644]
block/add-cow.h [new file with mode: 0644]
block_int.h
qemu-img.c