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 7CADEC433E0 for ; Fri, 15 May 2020 16:00:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E6D6206D8 for ; Fri, 15 May 2020 16:00:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727777AbgEOQAE (ORCPT ); Fri, 15 May 2020 12:00:04 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:40552 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726731AbgEOQAD (ORCPT ); Fri, 15 May 2020 12:00:03 -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-191-y5Fl4E8aPDKcjCqIKAcCLg-1; Fri, 15 May 2020 16:59:59 +0100 X-MC-Unique: y5Fl4E8aPDKcjCqIKAcCLg-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; Fri, 15 May 2020 16:59:59 +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; Fri, 15 May 2020 16:59:59 +0100 From: David Laight To: 'Eric Dumazet' , Nate Karstens CC: Alexander Viro , Jeff Layton , "J. Bruce Fields" , Arnd Bergmann , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E.J. Bottomley" , Helge Deller , "David S. Miller" , Jakub Kicinski , linux-fsdevel , linux-arch , "linux-alpha@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "sparclinux@vger.kernel.org" , netdev , LKML , Changli Gao Subject: RE: [PATCH v2] Implement close-on-fork Thread-Topic: [PATCH v2] Implement close-on-fork Thread-Index: AQHWKs3XtzboIRikkEGFUIZCiGNyAqipTHmg Date: Fri, 15 May 2020 15:59:58 +0000 Message-ID: <480b831115724107ab5a0cab9d7caafc@AcuMS.aculab.com> References: <20200515152321.9280-1-nate.karstens@garmin.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-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 RnJvbTogRXJpYyBEdW1hemV0DQo+IFNlbnQ6IDE1IE1heSAyMDIwIDE2OjMxDQouLi4NCj4gRmFz dCBwYXRoIGluIGJpZyBhbmQgcGVyZm9ybWFuY2Ugc2Vuc2l0aXZlIGFwcGxpY2F0aW9ucyBpcyBu b3QgZm9yaygpDQo+IGFuZC9vciBleGVjKCkuDQo+IA0KPiBUaGlzIGlzIG9wZW4oKS9jbG9zZSgp IGFuZCBvdGhlcnMgKHNvY2tldCgpLCBhY2NlcHQoKSwgLi4uKQ0KPiANCj4gV2UgZG8gbm90IHdh bnQgdGhlbSB0byBhY2Nlc3MgZXh0cmEgY2FjaGUgbGluZXMgZm9yIHRoaXMgbmV3IGZlYXR1cmUu DQo+IA0KPiBTb3JyeSwgSSB3aWxsIHNheSBubyB0byB0aGVzZSBwYXRjaGVzIGluIHRoZWlyIGN1 cnJlbnQgZm9ybS4NCg0KSXMgaXQgd29ydGggY29tcGxldGVseSByZW1vdmluZyB0aGUgYml0bWFw cyBhbmQganVzdCByZW1lbWJlcmluZw0KdGhlIGxvd2VzdCBmZCB0aGF0IGhhcyBoYWQgZWFjaCBi aXQgc2V0IChkb24ndCB3b3JyeSBhYm91dCBjbGVhcnMpLg0KDQpUaGVuIGxldmVyYWdlIHRoZSBj bG9zZV9hbGwoKSBjb2RlIHRoYXQgY2xvc2VzIGFsbCBmZCBhYm92ZQ0KYSBzcGVjaWZpZWQgbnVt YmVyIHRvIGNsb3NlIG9ubHkgdGhvc2Ugd2l0aCB0aGUgJ2Nsb3NlIG9uIGV4ZWMnDQpvciAnY2xv c2Ugb24gZm9yaycgZmxhZyBzZXQuDQoNCkFmdGVyIGFsbCBhbiBhcHBsaWNhdGlvbiBpcyBjdXJy ZW50bHkgdmVyeSBsaWtlbHkgdG8gaGF2ZSBzZXQNCidjbG9zZSBvbiBleGVjJyBvbiBhbGwgb3Bl biBmZCBhYm92ZSAyLg0KDQpTbyB0aGUgbnVtYmVyIG9mIGZkIHRoYXQgZG9uJ3QgbmVlZCBjbG9z aW5nIGlzIHNtYWxsLg0KDQpUaGlzIHB1dHMgYWxsIHRoZSBleHBlbnNpdmUgY29kZSBpbiB0aGUg YWxyZWFkeSBzbG93IGZvcmsvZXhlYw0KcGF0aHMuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVk IEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5l cywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=