Re: [Qemu-devel] [PATCH V19 0/8] add-cow file format

2013-07-21 Thread Wenchao Xia
于 2013-5-30 18:00, Dongxu Wang 写道: It will introduce a new file format: add-cow. The add-cow file format makes it possible to perform copy-on-write on top of a raw disk image. When we know that no backing file clusters remain visible (e.g. we have streamed the entire image and copied all

Re: [Qemu-devel] [PATCH V19 0/8] add-cow file format

2013-06-02 Thread Fam Zheng
On Thu, 05/30 18:00, Dongxu Wang wrote: It will introduce a new file format: add-cow. The add-cow file format makes it possible to perform copy-on-write on top of a raw disk image. When we know that no backing file clusters remain visible (e.g. we have streamed the entire image and copied

[Qemu-devel] [PATCH V19 0/8] add-cow file format

2013-05-30 Thread Dongxu Wang
It will introduce a new file format: add-cow. The add-cow file format makes it possible to perform copy-on-write on top of a raw disk image. When we know that no backing file clusters remain visible (e.g. we have streamed the entire image and copied all data from the backing file), then it is