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 0CFE4C2D0CE for ; Tue, 21 Jan 2020 12:43:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DCD8C24656 for ; Tue, 21 Jan 2020 12:43:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728748AbgAUMn6 (ORCPT ); Tue, 21 Jan 2020 07:43:58 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:53116 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727360AbgAUMn5 (ORCPT ); Tue, 21 Jan 2020 07:43:57 -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-188-kQ6x5fBGN4GK5w_8SJObUg-1; Tue, 21 Jan 2020 12:43:54 +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, 21 Jan 2020 12:43:53 +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, 21 Jan 2020 12:43:53 +0000 From: David Laight To: =?utf-8?B?J1BhbGkgUm9ow6FyJw==?= , Al Viro CC: OGAWA Hirofumi , "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "Theodore Y. Ts'o" , Namjae Jeon , "Gabriel Krisman Bertazi" Subject: RE: vfat: Broken case-insensitive support for UTF-8 Thread-Topic: vfat: Broken case-insensitive support for UTF-8 Thread-Index: AQHVz+1oiOVqsS4Qp0SucuDN4afIhKf1D3Ng Date: Tue, 21 Jan 2020 12:43:53 +0000 Message-ID: <2f8f667b149d4a3e97a924ecbb102875@AcuMS.aculab.com> References: <20200119221455.bac7dc55g56q2l4r@pali> <87sgkan57p.fsf@mail.parknet.co.jp> <20200120110438.ak7jpyy66clx5v6x@pali> <875zh6pc0f.fsf@mail.parknet.co.jp> <20200120214046.f6uq7rlih7diqahz@pali> <20200120224625.GE8904@ZenIV.linux.org.uk> <20200120235745.hzza3fkehlmw5s45@pali> In-Reply-To: <20200120235745.hzza3fkehlmw5s45@pali> 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: kQ6x5fBGN4GK5w_8SJObUg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org RnJvbTogUGFsaSBSb2jDoXINCj4gU2VudDogMjAgSmFudWFyeSAyMDIwIDIzOjU4DQouLi4NCj4g SXQgaXMgT0ssIGJ1dCB0b28gY29tcGxpY2F0ZWQuIFRoYXQgZnVuY3Rpb24gaXMgaW4gbnQga2Vy bmVsLiBTbyB5b3UNCj4gbmVlZCB0byBidWlsZCBhIG5ldyBrZXJuZWwgbW9kdWxlIGFuZCBhbHNv IGRlY2lkZSB3aGVyZSB0byBwdXQgb3V0cHV0IG9mDQo+IHRoYXQgZnVuY3Rpb24uIEl0IGlzIGEg bG9uZyB0aW1lIHNpbmNlIEkgZGlkIHNvbWUgbnQga2VybmVsIGhhY2tpbmcgYW5kDQo+IG5vd2Fk YXlzIHlvdSBuZWVkIHRvIGRvd25sb2FkIDEwR0IrIG9mIFZpc3VhbCBTdHVkaW8gY29kZSwgdGhl biBhZGRvbnMNCj4gZm9yIGJ1aWxkaW5nIGtlcm5lbCBtb2R1bGVzLCBmaWd1cmUgb3V0IGhvdyB0 byB3cml0ZSBhbmQgY29tcGlsZSBzaW1wbGUNCj4ga2VybmVsIG1vZHVsZSB2aWEgVmlzdWFsIFN0 dWRpbywgd3JpdGUgaW5pIGluc3RhbGwgZmlsZSwgdHJ5IHRvIGxvYWQgaXQNCj4gYW5kIHRoZW4g eW91IGV2ZW4gZmFpbCBhcyByZWNlbnQgV2luZG93cyBrZXJuZWxzIHJlZnVzZSB0byBsb2FkIGtl cm5lbA0KPiBtb2R1bGVzIHdoaWNoIGFyZSBub3Qgc2lnbmVkLi4uDQoNCkFjdHVhbGx5IGl0IGlz bid0IHF1aXRlIHRoYXQgaGFyZC4NCllvdSBjYW4gZG93bmxvYWQgV2luZGJnLmV4ZSAod2l0aG91 dCB0b28gbXVjaCBvdGhlciBqdW5rIGlmIHlvdSBmaW5kIHRoZSByaWdodCBwbGFjZSkuDQpVc2Ug YmNkZWRpdCB0byBsZXQgaXQgbG9vayBhdCB0aGUgY3VycmVudCBrZXJuZWwgKGFuZCByZWJvb3Qp Lg0KVGhlbiB5b3UgY2FuIGdyb3ZlbCB0aHJvdWdoIHRoZSBsaXZlIHN5c3RlbSBrZXJuZWwgd2l0 aCBhbG1vc3Qgbm8gcmVzdHJpY3Rpb24uDQpQb2ludCBpdCBhdCB0aGUgJ3N5bWJvbCBzZXJ2ZXIn IGFuZCBpdCBrbm93cyB0aGUgbGF5b3V0cyBvZiBhIGxvdCBvZiBrZXJuZWwgc3RydWN0dXJlcy4N Ck9UT0ggaXQncyBjb21tYW5kIHN5bnRheCBpcyBzcGVjdGFjdWxhcmx5IGhvcnJpZC4NCg0KVGhl cmUgaXMgYWxzbyBhIGJvb3QgZmxhZyB0byBsZXQgeW91IGxvYWQgJ3Rlc3Qgc2lnbmVkJyBkcml2 ZXJzLg0KT1RPSCBzaWduaW5nIGRyaXZlcnMgZm9yIGEgcmVsZWFzZSBpcyBub3cgYSByZWFsIFBJ VEEuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkg Um9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlv biBObzogMTM5NzM4NiAoV2FsZXMpDQo=