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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 AF260C2D0B1 for ; Tue, 4 Feb 2020 14:05:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CA512082E for ; Tue, 4 Feb 2020 14:05:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727336AbgBDOFS (ORCPT ); Tue, 4 Feb 2020 09:05:18 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:28339 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727210AbgBDOFS (ORCPT ); Tue, 4 Feb 2020 09:05:18 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-106-YUBZHsDKNUyB9PJhEj0dag-1; Tue, 04 Feb 2020 14:05:12 +0000 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; Tue, 4 Feb 2020 14:05:12 +0000 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; Tue, 4 Feb 2020 14:05:12 +0000 From: David Laight To: 'Jens Axboe' CC: LKML Subject: RE: [PATCH] Fix io_read() and io_write() when io_import_fixed() is used. Thread-Topic: [PATCH] Fix io_read() and io_write() when io_import_fixed() is used. Thread-Index: AdXbTP+YLQmyIuo6Sk+vDwZErsD4XwAFopYAAAAFVxA= Date: Tue, 4 Feb 2020 14:05:12 +0000 Message-ID: <3d5daf51252846cb851bf37d18842c4c@AcuMS.aculab.com> References: <0cf51853bebe4c889e4d00e4bbc61fb3@AcuMS.aculab.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 x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: YUBZHsDKNUyB9PJhEj0dag-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSmVucyBBeGJvZQ0KPiBTZW50OiAwNCBGZWJydWFyeSAyMDIwIDE0OjAxDQo+IE9uIDIv NC8yMCA0OjIwIEFNLCBEYXZpZCBMYWlnaHQgd3JvdGU6DQo+ID4gaW9faW1wb3J0X2ZpeGVkKCkg cmV0dXJucyAwIG9uIHN1Y2Nlc3Mgc28gaW9faW1wb3J0X2lvdmVjKCkgbWF5DQo+ID4gbm90IHJl dHVybiB0aGUgbGVuZ3RoIG9mIHRoZSB0cmFuc2Zlci4NCj4gPg0KPiA+IEluc3RlYWQgYWx3YXlz IHVzZSB0aGUgdmFsdWUgZnJvbSBpb3ZfaXRlcl9jb3VudCgpDQo+ID4gKFdoaWNoIGlzIGNhbGxl ZCBhdCB0aGUgc2FtZSBwbGFjZS4pDQo+ID4NCj4gPiBGaXhlcyA5ZDkzYTNmNWEgKG1vZGRlZCBi eSA0OTEzODFjZTApIGFuZCA5ZTY0NWUxMTAuDQo+IA0KPiBXaGF0IGtlcm5lbCBpcyB0aGlzIGFn YWluc3Q/IFRoaXMgc2hvdWxkbid0IGJlIGFuIGlzc3VlDQo+IGluIGFueXRoaW5nIG5ld2VyIHRo YW4gNS4zLXN0YWJsZS4NCg0KU291cmNlcyBhcmUgNS40LjAtcmM3Lg0KU28gbm90IGVudGlyZWx5 ICd0aGUgbGF0ZXN0Jy4NCkkgZGlkbid0IHVwZGF0ZSBsYXRlIGluIHRoZSA1LjUgY3ljbGUgYW5k IHdvbid0IHVudGlsDQp3ZSBnZXQgdG8gcmM0IChvciBzbykuDQoNCglEYXZpZA0KDQotDQpSZWdp c3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9u IEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=