Re: [Qemu-devel] [PATCH v4 2/7] qmp: add internal sync mode common to mirror_start

2013-10-08 Thread Fam Zheng
On Mon, 09/30 08:49, Eric Blake wrote: On 09/30/2013 06:02 AM, Fam Zheng wrote: This adds a new sync mode common which only copies data that is above the common ancestor of source and target. In general, this could be useful in cases like: base_bs --- common_ancestor --- foo ---

[Qemu-devel] [PATCH v4 2/7] qmp: add internal sync mode common to mirror_start

2013-09-30 Thread Fam Zheng
This adds a new sync mode common which only copies data that is above the common ancestor of source and target. In general, this could be useful in cases like: base_bs --- common_ancestor --- foo --- bar ---source \ \---

Re: [Qemu-devel] [PATCH v4 2/7] qmp: add internal sync mode common to mirror_start

2013-09-30 Thread Eric Blake
On 09/30/2013 06:02 AM, Fam Zheng wrote: This adds a new sync mode common which only copies data that is above the common ancestor of source and target. In general, this could be useful in cases like: base_bs --- common_ancestor --- foo --- bar ---source