From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Jackson Subject: Re: [PATCH v11 20/27] Support colo mode for qemu disk Date: Thu, 17 Mar 2016 17:18:29 +0000 Message-ID: <22250.59109.837321.231201@mariner.uk.xensource.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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <56DCE20E.7060804@cn.fujitsu.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wen Congyang 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 V2VuIENvbmd5YW5nIHdyaXRlcyAoIlJlOiBbUEFUQ0ggdjExIDIwLzI3XSBTdXBwb3J0IGNvbG8g bW9kZSBmb3IgcWVtdSBkaXNrIik6Cj4gSG93IGRvZXMgYmxvY2sgcmVwbGljYXRpb24gd29yazoK ClRoYW5rcyBmb3IgdGhpcyBleHBsYW5hdGlvbiwgd2hpY2ggaXMgcmVhbGx0IGhlbHBmdWwuCgpJ IHdvdWxkIGxpa2UgdG8gcmVwZWF0IGJhY2sgdG8geW91IHdoYXQgSSB0aGluayBJIGhhdmUgdW5k ZXJzdG9vZDoKCkJldHdlZW4gcmVzeW5jaHMsIHlvdSBhbGxvdyBlYWNoIFZNIHRvIHJ1biBpbiBw YXJhbGxlbCBhbmQgdG8gZ2VuZXJhdGUKcG9zc2libHktZGl2ZXJnZW50IGRpc2sgd3JpdGVzLgoK U28gb24gaG9zdCBCIHlvdSByZXRhaW4gYm90aCB0aGUgQSBhbmQgQiBkaXNrIHdyaXRlcy4gIFRo ZXkgYXJlCnN0b3JlZCBhcyBkaWZmZXJlbmNlcyAocWNvdzIpIGZvciBwZXJmb3JtYW5jZSByZWFz b25zLgoKSWYgQSBmYWlscyBhbmQgaXQgYmVjb21lcyBuZWNlc3NhcnkgdG8gcmVzdW1lIHRoZSBW TSBvbmx5IG9uIEIsIHlvdQp1c2UgQidzIHZlcnNpb24gb2YgdGhlIFZNIChib3RoIGRpc2sgYW5k IG1lbW9yeSkuCgpJZiBCIGZhaWxzIHRoZW4gQSBjYW4gdXNlIHRoZSBBIHZlcnNpb24gKGRpc2sg YW5kIG1lbW9yeSkuCgpJZiB0aGUgdHdvIGFyZSBzdGlsbCB1cCwgYnV0IHRoZXkgZGl2ZXJnZSBp biBuZXR3b3JrIHRyYWZmaWMsIHlvdQpyZXN5bmNoIHRoZSBtZW1vcnkgZnJvbSBBIHRvIEIsIGFu ZCBkcm9wIEIncyBkaXNrIGFuZCByZXBsYWNlIGl0IHdpdGgKYSBjb3B5IG9mIEEncy4KCkhhdmUg SSB1bmRlcnN0b29kIGNvcnJlY3RseSA/CgoKSWYgc28sIHdoYXQgc29mdHdhcmUsIHdoZXJlLCBh cnJhbmdlcyBmb3IgdGhlIG1hbmFnZW1lbnQgb2YgdGhlCmRpZmZlcmVudCBxY293MiBgbGF5ZXJz JyA/ICBJZSwgd2hhdCBjcmVhdGVzIHRoZSBsYXllcnM7IHdoYXQgcmVzeW5jaHMKdGhlbSwgZXRj LiA/CgpUaGUgcmVhc29uIEkgc3RhcnRlZCBhc2tpbmcgYWxsIHRoZXNlIHF1ZXN0aW9ucyBpcyBi ZWNhdXNlIG9mIHRoZXNlCnBhcmFtZXRlcnMgaW4geW91ciBkaXNrIGNvbmZpZzoKCiArICAgICgi Y29sb19lbmFibGUiLCBsaWJ4bF9kZWZib29sKSwKICsgICAgKCJjb2xvX3Jlc3RvcmVfZW5hYmxl IiwgbGlieGxfZGVmYm9vbCksCiArICAgICgiY29sb19ob3N0Iiwgc3RyaW5nKSwKICsgICAgKCJj b2xvX3BvcnQiLCBzdHJpbmcpLAogKyAgICAoImNvbG9fZXhwb3J0Iiwgc3RyaW5nKSwKICsgICAg KCJhY3RpdmVfZGlzayIsIHN0cmluZyksCiArICAgICgiaGlkZGVuX2Rpc2siLCBzdHJpbmcpCgpG b3IgQ09MTyB0byB3b3JrIHByb3Blcmx5IGl0IGlzIG5lY2Vzc2FyeSB0aGF0IHRoZSBgYWN0aXZl X2Rpc2snIGFuZApgaGlkZGVuX2Rpc2snIHRvIHJlbGF0ZSBpbiBhIHNwZWNpZmljIHdheSB0byB0 aGUgbWFpbiBkaXNrOiB0aGV5IG11c3QKYmUgcmVsYXRlZCBzbmFwc2hvdHMgKHFjb3cyLCBjdXJy ZW50bHkpLgoKV291bGQgaXQgYmUgcG9zc2libGUgZm9yIHRoZXNlIGRpc2sgbmFtZXMgdG8gaGF2 ZSBmb3JtdWxhaWMsCnByZWRpY2F0YWJsZSwgbmFtZXMsIHNvIHRoYXQgdGhleSB3b3VsZG4ndCBu ZWVkIHRvIGJlIHNwZWNpZmllZApzZXBhcmF0ZWx5ID8KCklzIHRoZXJlIGFueSB2YWx1ZSBpbiBi ZWluZyBhYmxlIHRvIHNwZWNpZnkgdGhlbSBzZXBhcmF0ZWx5ID8KCklhbi4KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVs Cg==