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d="scan'208";a="6247405" From: Paul Durrant To: 'John Snow' , "xen-devel@lists.xenproject.org" , "qemu-devel@nongnu.org" , "qemu-block@nongnu.org" Subject: RE: [Qemu-block] [PATCH] xen-block: treat XenbusStateUnknown the same as XenbusStateClosed Thread-Topic: [Qemu-block] [PATCH] xen-block: treat XenbusStateUnknown the same as XenbusStateClosed Thread-Index: AQHVbhg6evd30eCO0U6hN9t69Suydac08g8AgAQWodA= Date: Mon, 23 Sep 2019 09:38:20 +0000 Message-ID: <46f838982f7d448b86391bc48e9d8179@AMSPEX02CL03.citrite.net> References: <20190918115702.38959-1-paul.durrant@citrix.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-Received-From: 216.71.155.144 X-Mailman-Approved-At: Mon, 23 Sep 2019 09:02:59 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Anthony Perard , Stefano Stabellini , Mark Syms , Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBKb2huIFNub3cgPGpzbm93QHJl ZGhhdC5jb20+DQo+IFNlbnQ6IDIwIFNlcHRlbWJlciAyMDE5IDIyOjExDQo+IFRvOiBQYXVsIER1 cnJhbnQgPFBhdWwuRHVycmFudEBjaXRyaXguY29tPjsgeGVuLWRldmVsQGxpc3RzLnhlbnByb2pl Y3Qub3JnOyBxZW11LWRldmVsQG5vbmdudS5vcmc7DQo+IHFlbXUtYmxvY2tAbm9uZ251Lm9yZw0K PiBDYzogS2V2aW4gV29sZiA8a3dvbGZAcmVkaGF0LmNvbT47IFN0ZWZhbm8gU3RhYmVsbGluaSA8 c3N0YWJlbGxpbmlAa2VybmVsLm9yZz47IE1heCBSZWl0eg0KPiA8bXJlaXR6QHJlZGhhdC5jb20+ OyBBbnRob255IFBlcmFyZCA8YW50aG9ueS5wZXJhcmRAY2l0cml4LmNvbT47IE1hcmsgU3ltcyA8 TWFyay5TeW1zQGNpdHJpeC5jb20+DQo+IFN1YmplY3Q6IFJlOiBbUWVtdS1ibG9ja10gW1BBVENI XSB4ZW4tYmxvY2s6IHRyZWF0IFhlbmJ1c1N0YXRlVW5rbm93biB0aGUgc2FtZSBhcyBYZW5idXNT dGF0ZUNsb3NlZA0KPiANCj4gDQo+IA0KPiBPbiA5LzE4LzE5IDc6NTcgQU0sIFBhdWwgRHVycmFu dCB3cm90ZToNCj4gPiBXaGVuIGEgZnJvbnRlbmQgZ3JhY2VmdWxseSBkaXNjb25uZWN0cyBmcm9t IGFuIG9mZmxpbmUgYmFja2VuZCwgaXQgd2lsbA0KPiA+IHNldCBpdHMgb3duIHN0YXRlIHRvIFhl bmJ1c1N0YXRlQ2xvc2VkLiBUaGUgY29kZSBpbiB4ZW4tYmxvY2suYyBjb3JyZWN0bHkNCj4gPiBk ZWFscyB3aXRoIHRoaXMgYW5kIHNldHMgdGhlIGJhY2tlbmQgaW50byBYZW5idXNTdGF0ZUNsb3Nl ZC4gVW5mb3J0dW5hdGVseQ0KPiA+IGl0IGlzIHBvc3NpYmxlIGZvciB0b29sc3RhY2sgdG8gYWN0 dWFsbHkgZGVsZXRlIHRoZSBmcm9udGVuZCBhcmVhDQo+ID4gYmVmb3JlIHRoZSBzdGF0ZSBrZXkg aGFzIGJlZW4gcmVhZCwgbGVhZGluZyB0byBhbiBhcHBhcmVudCBmcm9udGVuZCBzdGF0ZQ0KPiA+ IG9mIFhlbmJ1c1N0YXRlVW5rbm93bi4gVGhpcyBwcmV2ZW50cyB0aGUgYmFja2VuZCBzdGF0ZSBm cm9tIHRyYW5zaXRpb25pbmcNCj4gPiB0byBYZW5idXNTdGF0ZUNsb3NlZCBhbmQgaGVuY2UgbGVh dmVzIGl0IGxpbWJvLg0KPiA+DQo+IA0KPiBEb2VzIHRoZSAwIGNvbWUgZnJvbSBhIHJlYWQgaW50 byBkZS1hbGxvY2F0ZWQgbWVtb3J5Pw0KDQpObywgaXQgY29tZXMgZnJvbSB0aGUgZmFjdCB0aGF0 IHRoZSB4ZW5zdG9yZSBzdGF0ZSBrZXkgaXMgbm90IHByZXNlbnQuIENvbnZlbnRpb25hbGx5IGEg bWlzc2luZyBzdGF0ZSBrZXkgbWVhbnMgdGhlIHN0YXRlIGlzIHJlcG9ydGVkIGFzIFhlbmJ1c1N0 YXRlVW5rbm93bi4NCg0KICBQYXVsDQoNCj4gDQo+IC0tanMNCj4gDQo+ID4gVGhpcyBwYXRjaCBz aW1wbHkgdHJlYXRzIGEgZnJvbnRlbmQgc3RhdGUgb2YgWGVuYnVzU3RhdGVVbmtub3duIHRoZSBz YW1lDQo+ID4gYXMgWGVuYnVzU3RhdGVDbG9zZWQsIHdoaWNoIHdpbGwgdW5ibG9jayB0aGUgYmFj a2VuZCBpbiB0aGVzZSBjaXJjdW1zdGFuY2VzLg0KPiA+DQo+ID4gUmVwb3J0ZWQtYnk6IE1hcmsg U3ltcyA8bWFyay5zeW1zQGNpdHJpeC5jb20+DQo+ID4gU2lnbmVkLW9mZi1ieTogUGF1bCBEdXJy YW50IDxwYXVsLmR1cnJhbnRAY2l0cml4LmNvbT4NCj4gPiAtLS0NCj4gPiBDYzogU3RlZmFubyBT dGFiZWxsaW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPg0KPiA+IENjOiBBbnRob255IFBlcmFy ZCA8YW50aG9ueS5wZXJhcmRAY2l0cml4LmNvbT4NCj4gPiBDYzogS2V2aW4gV29sZiA8a3dvbGZA cmVkaGF0LmNvbT4NCj4gPiBDYzogTWF4IFJlaXR6IDxtcmVpdHpAcmVkaGF0LmNvbT4NCj4gPiAt LS0NCj4gPiAgaHcvYmxvY2sveGVuLWJsb2NrLmMgfCAxICsNCj4gPiAgMSBmaWxlIGNoYW5nZWQs IDEgaW5zZXJ0aW9uKCspDQo+ID4NCj4gPiBkaWZmIC0tZ2l0IGEvaHcvYmxvY2sveGVuLWJsb2Nr LmMgYi9ody9ibG9jay94ZW4tYmxvY2suYw0KPiA+IGluZGV4IGY3NzM0M2RiNjAuLjg3OWZjMzEw YTQgMTAwNjQ0DQo+ID4gLS0tIGEvaHcvYmxvY2sveGVuLWJsb2NrLmMNCj4gPiArKysgYi9ody9i bG9jay94ZW4tYmxvY2suYw0KPiA+IEBAIC0zMTMsNiArMzEzLDcgQEAgc3RhdGljIHZvaWQgeGVu X2Jsb2NrX2Zyb250ZW5kX2NoYW5nZWQoWGVuRGV2aWNlICp4ZW5kZXYsDQo+ID4gICAgICAgICAg YnJlYWs7DQo+ID4NCj4gPiAgICAgIGNhc2UgWGVuYnVzU3RhdGVDbG9zZWQ6DQo+ID4gKyAgICBj YXNlIFhlbmJ1c1N0YXRlVW5rbm93bjoNCj4gPiAgICAgICAgICB4ZW5fYmxvY2tfZGlzY29ubmVj dCh4ZW5kZXYsICZsb2NhbF9lcnIpOw0KPiA+ICAgICAgICAgIGlmIChsb2NhbF9lcnIpIHsNCj4g PiAgICAgICAgICAgICAgZXJyb3JfcHJvcGFnYXRlKGVycnAsIGxvY2FsX2Vycik7DQo+ID4NCg==