Re: [Qemu-devel] [PATCH] support add-cow file format

2011-09-12 Thread Donald
于Mon 12 Sep 2011 03:59:07 PM CST,Kevin Wolf写到: Am 10.09.2011 02:54, schrieb Dong Xu Wang: 于Fri 09 Sep 2011 10:27:26 PM CST,Kevin Wolf写到: Am 09.09.2011 07:48, schrieb Dong Xu Wang: As raw file format does not support backing_file and copy on write feature, so I add COW to it to support backing_

Re: [Qemu-devel] [PATCH] support add-cow file format

2011-09-12 Thread Kevin Wolf
Am 10.09.2011 02:54, schrieb Dong Xu Wang: > 于Fri 09 Sep 2011 10:27:26 PM CST,Kevin Wolf写到: >> Am 09.09.2011 07:48, schrieb Dong Xu Wang: >>> As raw file format does not support backing_file and copy on write feature, >>> so >>> I add COW to it to support backing_file option. I store dirty bitmap

Re: [Qemu-devel] [PATCH] support add-cow file format

2011-09-09 Thread Dong Xu Wang
于Fri 09 Sep 2011 10:27:26 PM CST,Kevin Wolf写到: Am 09.09.2011 07:48, schrieb Dong Xu Wang: As raw file format does not support backing_file and copy on write feature, so I add COW to it to support backing_file option. I store dirty bitmap in an add-cow file. When executed, it looks like this: q

Re: [Qemu-devel] [PATCH] support add-cow file format

2011-09-09 Thread Kevin Wolf
Am 09.09.2011 07:48, schrieb Dong Xu Wang: > As raw file format does not support backing_file and copy on write feature, > so > I add COW to it to support backing_file option. I store dirty bitmap in an > add-cow file. When executed, it looks like this: > qemu-img create -f add-cow -o backing_fi

[Qemu-devel] [PATCH] support add-cow file format

2011-09-08 Thread Dong Xu Wang
As raw file format does not support backing_file and copy on write feature, so I add COW to it to support backing_file option. I store dirty bitmap in an add-cow file. When executed, it looks like this: qemu-img create -f add-cow -o backing_file=ubuntu.img,image_file=test.img test.add-cow qemu