From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [RFC PATCH] Data integrity extension support for xen-block Date: Fri, 8 Apr 2016 15:16:50 +0100 Message-ID: <5707BD52.7040901@citrix.com> References: <1460023200-20255-1-git-send-email-bob.liu@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1460023200-20255-1-git-send-email-bob.liu@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Bob Liu , xen-devel@lists.xen.org Cc: jgross@suse.com, Ian.Jackson@citrix.com, Paul.Durrant@citrix.com, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org T24gMDcvMDQvMTYgMTE6MDAsIEJvYiBMaXUgd3JvdGU6Cj4gKiBXaGF0J3MgZGF0YSBpbnRlZ3Jp dHkgZXh0ZW5zaW9uIGFuZCB3aHk/Cj4gTW9kZXJuIGZpbGVzeXN0ZW1zIGZlYXR1cmUgY2hlY2tz dW1taW5nIG9mIGRhdGEgYW5kIG1ldGFkYXRhIHRvIHByb3RlY3QgYWdhaW5zdAo+IGRhdGEgY29y cnVwdGlvbi4gIEhvd2V2ZXIsIHRoZSBkZXRlY3Rpb24gb2YgdGhlIGNvcnJ1cHRpb24gaXMgZG9u ZSBhdCByZWFkIHRpbWUKPiB3aGljaCBjb3VsZCBwb3RlbnRpYWxseSBiZSBtb250aHMgYWZ0ZXIg dGhlIGRhdGEgd2FzIHdyaXR0ZW4uICBBdCB0aGF0IHBvaW50IHRoZQo+IG9yaWdpbmFsIGRhdGEg dGhhdCB0aGUgYXBwbGljYXRpb24gdHJpZWQgdG8gd3JpdGUgaXMgbW9zdCBsaWtlbHkgbG9zdC4K PiAKPiBUaGUgc29sdXRpb24gaW4gTGludXggaXMgdGhlIGRhdGEgaW50ZWdyaXR5IGZyYW1ld29y ayB3aGljaCBlbmFibGVzIHByb3RlY3Rpb24KPiBpbmZvcm1hdGlvbiB0byBiZSBwaW5uZWQgdG8g SS9PcyBhbmQgc2VudCB0by9yZWNlaXZlZCBmcm9tIGNvbnRyb2xsZXJzIHRoYXQKPiBzdXBwb3J0 IGl0LiBzdHJ1Y3QgYmlvIGhhcyBiZWVuIGV4dGVuZGVkIHdpdGggYSBwb2ludGVyIHRvIGEgc3Ry dWN0IGJpcCB3aGljaAo+IGluIHR1cm4gY29udGFpbnMgdGhlIGludGVncml0eSBtZXRhZGF0YS4g VGhlIGJpcCBpcyBlc3NlbnRpYWxseSBhIHRyaW1tZWQgZG93bgo+IGJpbyB3aXRoIGEgYmlvX3Zl YyBhbmQgc29tZSBob3VzZWtlZXBpbmcuCj4gCj4gKiBJc3N1ZXMgd2hlbiB4ZW4tYmxvY2sgZ2V0 IGludm9sdmVkLgo+IHhlbi1ibGtmcm9udCBvbmx5IHRyYW5zbWl0cyB0aGUgbm9ybWFsIGRhdGEg b2Ygc3RydWN0IGJpbyB3aGlsZSB0aGUgaW50ZWdyaXR5Cj4gbWV0YWRhdGEgYnVmZmVyKHN0cnVj dCBiaW9faW50ZWdyaXR5X3BheWxvYWQgaW4gZWFjaCBiaW8pIGlzIGlnbm9yZWQuCj4gCj4gKiBQ cm9wb3NhbCBvZiB0cmFuc21pdHRpbmcgYmlvIGludGVncml0eSBwYXlsb2FkLgo+IEFkZGluZyBh biBleHRyYSByZXF1ZXN0IGZvbGxvd2luZyB0aGUgbm9ybWFsIGRhdGEgcmVxdWVzdCwgdGhpcyBl eHRyYSByZXF1ZXN0Cj4gY29udGFpbnMgdGhlIGludGVncml0eSBwYXlsb2FkLgo+IFRoZSB4ZW4t YmxrYmFjayB3aWxsIHJlY29uc3RydWN0IGFuIG5ldyBiaW8gd2l0aCBib3RoIHJlY2VpdmVkIG5v cm1hbCBkYXRhIGFuZAo+IGludGVncml0eSBtZXRhZGF0YS4KCllvdSBuZWVkIHRvIHJlYWQgdGhl IHJlbGV2YW50IFNDU0kgc3BlY2lmaWNhdGlvbiBhbmQgZmluZCBvdXQgd2hhdAppbnRlcmZhY2Vz IGFuZCBiZWhhdmlvdXIgdGhlIGhhcmR3YXJlIGhhcyBzbyB5b3UgY2FuIHNwZWNpZnkgY29tcGF0 aWJsZQppbnRlcmZhY2VzIGluIGJsa2lmLgoKTXkgKGJyaWVmKSByZWFkaW5nIGFyb3VuZCB0aGlz IHN1Z2dlc3RzIHRoYXQgdGhlIGludGVncml0eSBkYXRhIGhhcyBhCnNwZWNpZmljIGZvcm1hdCAo YSBDUkMgb2Ygc29tZSBmb3JtKSBhbmQgdGhlIGludGVncml0eSBkYXRhIHdyaXR0ZW4gZm9yCnNl Y3RvciBTIGFuZCByZXRyaWV2ZWQgdmVyYmF0aW0gd2hlbiBzZWN0b3IgUyBpcyByZS1yZWFkLgoK RGF2aWQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3Rz Lnhlbi5vcmcveGVuLWRldmVsCg==