From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37698C43461 for ; Thu, 3 Sep 2020 21:35:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0EE1B206D4 for ; Thu, 3 Sep 2020 21:35:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729036AbgICVfF (ORCPT ); Thu, 3 Sep 2020 17:35:05 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:47191 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726323AbgICVfF (ORCPT ); Thu, 3 Sep 2020 17:35:05 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-100-B5RGYq_OPH6kL5J91cqmgg-1; Thu, 03 Sep 2020 22:35:01 +0100 X-MC-Unique: B5RGYq_OPH6kL5J91cqmgg-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 3 Sep 2020 22:35:00 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Thu, 3 Sep 2020 22:35:00 +0100 From: David Laight To: 'Christophe Leroy' , Christoph Hellwig , "arnd@arndb.de" , "gregkh@linuxfoundation.org" CC: "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] /dev/zero: also implement ->read Thread-Topic: [PATCH] /dev/zero: also implement ->read Thread-Index: AQHWggy41s1fAL/OckmYjTgFjgCjKqlXb8rw Date: Thu, 3 Sep 2020 21:35:00 +0000 Message-ID: <3b0b58be4b844162b73db1b108a9b995@AcuMS.aculab.com> References: <20200903155922.1111551-1-hch@lst.de> <55d1ecb8-4a0c-fa58-d3cf-bf6796eea7bd@csgroup.eu> In-Reply-To: <55d1ecb8-4a0c-fa58-d3cf-bf6796eea7bd@csgroup.eu> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQ2hyaXN0b3BoZSBMZXJveQ0KPiANCj4gDQo+IExlIDAzLzA5LzIwMjAgw6AgMTc6NTks IENocmlzdG9waCBIZWxsd2lnIGEgw6ljcml0wqA6DQo+ID4gQ2hyaXN0b3BoZSByZXBvcnRlZCBh IG1ham9yIHNwZWVkdXAgZHVlIHRvIGF2b2lkaW5nIHRoZSBpb3ZfaXRlcg0KPiA+IG92ZXJoZWFk LCBzbyBqdXN0IGFkZCB0aGlzIHRyaXZpYWwgZnVuY3Rpb24uICBOb3RlIHRoYXQgL2Rldi96ZXJv DQo+ID4gYWxyZWFkeSBpbXBsZW1lbnRzIGJvdGggYW4gaXRlciBhbmQgbm9uLWl0ZXIgd3JpdGVz IHNvIHRoaXMganVzdA0KPiA+IG1ha2VzIGl0IG1vcmUgc3ltbWV0cmljLg0KPiA+DQo+ID4gQ2hy aXN0b3BoZSBMZXJveSA8Y2hyaXN0b3BoZS5sZXJveUBjc2dyb3VwLmV1Pg0KPiA+IFNpZ25lZC1v ZmYtYnk6IENocmlzdG9waCBIZWxsd2lnIDxoY2hAbHN0LmRlPg0KPiANCj4gVGVzdGVkLWJ5OiBD aHJpc3RvcGhlIExlcm95IDxjaHJpc3RvcGhlLmxlcm95QGNzZ3JvdXAuZXU+DQoNCkFueSBpZGVh IHdoYXQgaGFzIGhhcHBlbmVkIHRvIG1ha2UgdGhlICdpdGVyJyB2ZXJzaW9uIHNvIGJhZD8NCg0K CURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBN b3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAx Mzk3Mzg2IChXYWxlcykNCg==