From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wen Congyang Subject: Re: [PATCH v11 20/27] Support colo mode for qemu disk Date: Fri, 18 Mar 2016 13:42:05 +0800 Message-ID: <56EB952D.9050102@cn.fujitsu.com> References: <1457080891-26054-1-git-send-email-xiecl.fnst@cn.fujitsu.com> <1457080891-26054-21-git-send-email-xiecl.fnst@cn.fujitsu.com> <22233.51582.196386.722857@mariner.uk.xensource.com> <56DCE20E.7060804@cn.fujitsu.com> <22250.59109.837321.231201@mariner.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <22250.59109.837321.231201@mariner.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Ian Jackson Cc: Lars Kurth , Changlong Xie , Wei Liu , Ian Campbell , Andrew Cooper , Jiang Yunhong , Dong Eddie , xen devel , Anthony Perard , Gui Jianfeng , Shriram Rajagopalan , Yang Hongyang List-Id: xen-devel@lists.xenproject.org T24gMDMvMTgvMjAxNiAwMToxOCBBTSwgSWFuIEphY2tzb24gd3JvdGU6Cj4gV2VuIENvbmd5YW5n IHdyaXRlcyAoIlJlOiBbUEFUQ0ggdjExIDIwLzI3XSBTdXBwb3J0IGNvbG8gbW9kZSBmb3IgcWVt dSBkaXNrIik6Cj4+IEhvdyBkb2VzIGJsb2NrIHJlcGxpY2F0aW9uIHdvcms6Cj4gCj4gVGhhbmtz IGZvciB0aGlzIGV4cGxhbmF0aW9uLCB3aGljaCBpcyByZWFsbHQgaGVscGZ1bC4KPiAKPiBJIHdv dWxkIGxpa2UgdG8gcmVwZWF0IGJhY2sgdG8geW91IHdoYXQgSSB0aGluayBJIGhhdmUgdW5kZXJz dG9vZDoKPiAKPiBCZXR3ZWVuIHJlc3luY2hzLCB5b3UgYWxsb3cgZWFjaCBWTSB0byBydW4gaW4g cGFyYWxsZWwgYW5kIHRvIGdlbmVyYXRlCj4gcG9zc2libHktZGl2ZXJnZW50IGRpc2sgd3JpdGVz Lgo+IAo+IFNvIG9uIGhvc3QgQiB5b3UgcmV0YWluIGJvdGggdGhlIEEgYW5kIEIgZGlzayB3cml0 ZXMuICBUaGV5IGFyZQo+IHN0b3JlZCBhcyBkaWZmZXJlbmNlcyAocWNvdzIpIGZvciBwZXJmb3Jt YW5jZSByZWFzb25zLgo+IAo+IElmIEEgZmFpbHMgYW5kIGl0IGJlY29tZXMgbmVjZXNzYXJ5IHRv IHJlc3VtZSB0aGUgVk0gb25seSBvbiBCLCB5b3UKPiB1c2UgQidzIHZlcnNpb24gb2YgdGhlIFZN IChib3RoIGRpc2sgYW5kIG1lbW9yeSkuCj4gCj4gSWYgQiBmYWlscyB0aGVuIEEgY2FuIHVzZSB0 aGUgQSB2ZXJzaW9uIChkaXNrIGFuZCBtZW1vcnkpLgo+IAo+IElmIHRoZSB0d28gYXJlIHN0aWxs IHVwLCBidXQgdGhleSBkaXZlcmdlIGluIG5ldHdvcmsgdHJhZmZpYywgeW91Cj4gcmVzeW5jaCB0 aGUgbWVtb3J5IGZyb20gQSB0byBCLCBhbmQgZHJvcCBCJ3MgZGlzayBhbmQgcmVwbGFjZSBpdCB3 aXRoCj4gYSBjb3B5IG9mIEEncy4KPiAKPiBIYXZlIEkgdW5kZXJzdG9vZCBjb3JyZWN0bHkgPwoK WWVzLgoKPiAKPiAKPiBJZiBzbywgd2hhdCBzb2Z0d2FyZSwgd2hlcmUsIGFycmFuZ2VzIGZvciB0 aGUgbWFuYWdlbWVudCBvZiB0aGUKPiBkaWZmZXJlbnQgcWNvdzIgYGxheWVycycgPyAgSWUsIHdo YXQgY3JlYXRlcyB0aGUgbGF5ZXJzOyB3aGF0IHJlc3luY2hzCj4gdGhlbSwgZXRjLiA/CgphY3Rp dmUgZGlzayBhbmQgaGlkZGVuIGRpc2sgYXJlIHNlcGVyYXRlIGRpc2suIFRoZSBtYW5hZ2VtZW50 IGFwcGxpY2F0aW9uCmNhbiBjcmVhdGUgYW4gZW1wdHkgcWNvdyBkaXNrIGJlZm9yZSBydW5uaW5n IENPTE8uIFRoZXNlIHR3byBkaXNrcyBhcmUKZW1wdHkgZGlzaywgYW5kIGhhdmUgdGhlIHNhbWUg c2l6ZSB3aXRoIHRoZSBzZWNvbmRhcnkgZGlzay4KClRoYW5rcwpXZW4gQ29uZ3lhbmcKCj4gCj4g VGhlIHJlYXNvbiBJIHN0YXJ0ZWQgYXNraW5nIGFsbCB0aGVzZSBxdWVzdGlvbnMgaXMgYmVjYXVz ZSBvZiB0aGVzZQo+IHBhcmFtZXRlcnMgaW4geW91ciBkaXNrIGNvbmZpZzoKPiAKPiAgKyAgICAo ImNvbG9fZW5hYmxlIiwgbGlieGxfZGVmYm9vbCksCj4gICsgICAgKCJjb2xvX3Jlc3RvcmVfZW5h YmxlIiwgbGlieGxfZGVmYm9vbCksCj4gICsgICAgKCJjb2xvX2hvc3QiLCBzdHJpbmcpLAo+ICAr ICAgICgiY29sb19wb3J0Iiwgc3RyaW5nKSwKPiAgKyAgICAoImNvbG9fZXhwb3J0Iiwgc3RyaW5n KSwKPiAgKyAgICAoImFjdGl2ZV9kaXNrIiwgc3RyaW5nKSwKPiAgKyAgICAoImhpZGRlbl9kaXNr Iiwgc3RyaW5nKQo+IAo+IEZvciBDT0xPIHRvIHdvcmsgcHJvcGVybHkgaXQgaXMgbmVjZXNzYXJ5 IHRoYXQgdGhlIGBhY3RpdmVfZGlzaycgYW5kCj4gYGhpZGRlbl9kaXNrJyB0byByZWxhdGUgaW4g YSBzcGVjaWZpYyB3YXkgdG8gdGhlIG1haW4gZGlzazogdGhleSBtdXN0Cj4gYmUgcmVsYXRlZCBz bmFwc2hvdHMgKHFjb3cyLCBjdXJyZW50bHkpLgo+IAo+IFdvdWxkIGl0IGJlIHBvc3NpYmxlIGZv ciB0aGVzZSBkaXNrIG5hbWVzIHRvIGhhdmUgZm9ybXVsYWljLAo+IHByZWRpY2F0YWJsZSwgbmFt ZXMsIHNvIHRoYXQgdGhleSB3b3VsZG4ndCBuZWVkIHRvIGJlIHNwZWNpZmllZAo+IHNlcGFyYXRl bHkgPwo+IAo+IElzIHRoZXJlIGFueSB2YWx1ZSBpbiBiZWluZyBhYmxlIHRvIHNwZWNpZnkgdGhl bSBzZXBhcmF0ZWx5ID8KPiAKPiBJYW4uCj4gCj4gCj4gLgo+IAoKCgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK