From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "hch@lst.de" , "axboe@kernel.dk" CC: "linux-block@vger.kernel.org" , "mst@redhat.com" , "stable@vger.kernel.org" , "dann.frazier@canonical.com" Subject: Re: [PATCH v2] virtio_blk: Fix an SG_IO regression Date: Thu, 26 Oct 2017 04:33:49 +0000 Message-ID: <1508992426.8734.3.camel@wdc.com> References: <20171025095617.7315-1-bart.vanassche@wdc.com> <11a35a46-dc51-c32f-cb64-793d9dd02c53@kernel.dk> <1508959556.5073.1.camel@wdc.com> <83926138-e6aa-6792-5275-31f5c1330c90@kernel.dk> <20171025193752.GA6164@lst.de> In-Reply-To: <20171025193752.GA6164@lst.de> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gV2VkLCAyMDE3LTEwLTI1IGF0IDIxOjM3ICswMjAwLCBoY2hAbHN0LmRlIHdyb3RlOg0KPiBI b25lc3RseSBJIHRoaW5rIHRoZSByaWdodCBmaXggaXMgdG8ganVzdCBraWxsIHRoZSBTQ1NJIHBh c3N0aHJvdWdoDQo+IGluIHZpcnRpby4gIEl0IGhhcyBiZWVuIHJlcGxhY2VkIGJ5IHZpcnRpby1z Y3NpIGEgbG9uZyB0aW1lIGFnbywgYW5kDQo+IGhhcyBiZWVuIGRpc2FibGVkIGJ5IGRlZmF1bHQg aW4gcWVtdSBmb3IgYSBsb25nIHRpbWUgKGFuZCBJIGRvbid0DQo+IHRoaW5rIGFueSBvdGhlciBo eXBlcnZpc29yIGV2ZXIgc3VwcG9ydGVkIGl0KS4NCj4gDQo+IEl0IHNob3VsZCBuZXZlciBoYXZl IGJlZW4gYWRkZWQgKHNheWluZyB0aGF0IGFzIHRoZSBwZXJzb24gd2hvIGFkZGVkDQo+IGl0KS4N Cg0KSGVsbG8gQ2hyaXN0b3BoLA0KDQpTb3JyeSBidXQgSSdtIG5vdCBmYW1pbGlhciBlbm91Z2gg d2l0aCB0aGUgdmlydGlvX2JsayBkcml2ZXIgdG8gZG8gdGhhdA0KcmVtb3ZhbCBteXNlbGYuIFNp bmNlIHRoZSBwYXRjaCBhdCB0aGUgc3RhcnQgb2YgdGhpcyBlLW1haWwgdGhyZWFkIGhhcw0KYSAi Q2M6IHN0YWJsZSIgdGFnLCBjYW4geW91IHN1Ym1pdCBzdWNoIGEgcGF0Y2ggYWZ0ZXIgdGhpcyBw YXRjaCB3ZW50DQppbj8NCg0KVGhhbmtzLA0KDQpCYXJ0Lg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa6.hgst.iphmx.com ([216.71.154.45]:44650 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892AbdJZEdx (ORCPT ); Thu, 26 Oct 2017 00:33:53 -0400 From: Bart Van Assche To: "hch@lst.de" , "axboe@kernel.dk" CC: "linux-block@vger.kernel.org" , "mst@redhat.com" , "stable@vger.kernel.org" , "dann.frazier@canonical.com" Subject: Re: [PATCH v2] virtio_blk: Fix an SG_IO regression Date: Thu, 26 Oct 2017 04:33:49 +0000 Message-ID: <1508992426.8734.3.camel@wdc.com> References: <20171025095617.7315-1-bart.vanassche@wdc.com> <11a35a46-dc51-c32f-cb64-793d9dd02c53@kernel.dk> <1508959556.5073.1.camel@wdc.com> <83926138-e6aa-6792-5275-31f5c1330c90@kernel.dk> <20171025193752.GA6164@lst.de> In-Reply-To: <20171025193752.GA6164@lst.de> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE3LTEwLTI1IGF0IDIxOjM3ICswMjAwLCBoY2hAbHN0LmRlIHdyb3RlOg0KPiBI b25lc3RseSBJIHRoaW5rIHRoZSByaWdodCBmaXggaXMgdG8ganVzdCBraWxsIHRoZSBTQ1NJIHBh c3N0aHJvdWdoDQo+IGluIHZpcnRpby4gIEl0IGhhcyBiZWVuIHJlcGxhY2VkIGJ5IHZpcnRpby1z Y3NpIGEgbG9uZyB0aW1lIGFnbywgYW5kDQo+IGhhcyBiZWVuIGRpc2FibGVkIGJ5IGRlZmF1bHQg aW4gcWVtdSBmb3IgYSBsb25nIHRpbWUgKGFuZCBJIGRvbid0DQo+IHRoaW5rIGFueSBvdGhlciBo eXBlcnZpc29yIGV2ZXIgc3VwcG9ydGVkIGl0KS4NCj4gDQo+IEl0IHNob3VsZCBuZXZlciBoYXZl IGJlZW4gYWRkZWQgKHNheWluZyB0aGF0IGFzIHRoZSBwZXJzb24gd2hvIGFkZGVkDQo+IGl0KS4N Cg0KSGVsbG8gQ2hyaXN0b3BoLA0KDQpTb3JyeSBidXQgSSdtIG5vdCBmYW1pbGlhciBlbm91Z2gg d2l0aCB0aGUgdmlydGlvX2JsayBkcml2ZXIgdG8gZG8gdGhhdA0KcmVtb3ZhbCBteXNlbGYuIFNp bmNlIHRoZSBwYXRjaCBhdCB0aGUgc3RhcnQgb2YgdGhpcyBlLW1haWwgdGhyZWFkIGhhcw0KYSAi Q2M6IHN0YWJsZSIgdGFnLCBjYW4geW91IHN1Ym1pdCBzdWNoIGEgcGF0Y2ggYWZ0ZXIgdGhpcyBw YXRjaCB3ZW50DQppbj8NCg0KVGhhbmtzLA0KDQpCYXJ0Lg==