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 BB1B7C4724C for ; Sun, 3 May 2020 13:52:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FEB72073E for ; Sun, 3 May 2020 13:52:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728698AbgECNwv (ORCPT ); Sun, 3 May 2020 09:52:51 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:27375 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728656AbgECNwu (ORCPT ); Sun, 3 May 2020 09:52:50 -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-194-3gMxvSZ4OeeIzTSoj4h9rA-1; Sun, 03 May 2020 14:52:46 +0100 X-MC-Unique: 3gMxvSZ4OeeIzTSoj4h9rA-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; Sun, 3 May 2020 14:52:45 +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; Sun, 3 May 2020 14:52:45 +0100 From: David Laight To: "'Karstens, Nate'" , Eric Dumazet , 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@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-alpha@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "sparclinux@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Changli Gao Subject: RE: [PATCH 1/4] fs: Implement close-on-fork Thread-Topic: [PATCH 1/4] fs: Implement close-on-fork Thread-Index: AQHWFuOUNQrmUX2/BU6CQ6OUTp2yNKiCIimAgBEzlACAAxtC0A== Date: Sun, 3 May 2020 13:52:45 +0000 Message-ID: <4d00ffe759ec4f87bd7f4e663732838b@AcuMS.aculab.com> References: <20200420071548.62112-1-nate.karstens@garmin.com> <20200420071548.62112-2-nate.karstens@garmin.com> <36dce9b4-a0bf-0015-f6bc-1006938545b1@gmail.com> <0e884704c25740df8e652d50431facff@garmin.com> In-Reply-To: <0e884704c25740df8e652d50431facff@garmin.com> 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 RnJvbTogS2Fyc3RlbnMsIE5hdGUNCj4gU2VudDogMDEgTWF5IDIwMjAgMTU6NDUNCj4gVGhhbmtz IGZvciB0aGUgc3VnZ2VzdGlvbi4gSSBsb29rZWQgaW50byBpdCBhbmQgbm90aWNlZCB0aGF0IGRv X2Nsb3NlX29uX2V4ZWMoKSBhcHBlYXJzIHRvIGhhdmUgc29tZQ0KPiBvcHRpbWl6YXRpb25zIGFz IHdlbGw6DQo+IA0KPiA+IHNldCA9IGZkdC0+Y2xvc2Vfb25fZXhlY1tpXTsNCj4gPiBpZiAoIXNl dCkNCj4gPiAJY29udGludWU7DQo+IA0KPiBJZiB3ZSBpbnRlcmxlYXZlIHRoZSBjbG9zZS1vbi1l eGVjIGFuZCBjbG9zZS1vbi1mb3JrIGZsYWdzIHRoZW4gdGhpcyBvcHRpbWl6YXRpb24gd2lsbCBo YXZlIHRvIGJlDQo+IHJlbW92ZWQuIERvIHlvdSBoYXZlIGEgc2Vuc2Ugb2Ygd2hpY2ggb3B0aW1p emF0aW9uIHByb3ZpZGVzIHRoZSBtb3N0IGJlbmVmaXQ/DQoNClRoaW5rcy4uLi4NCkEgbW9kZXJh dGUgcHJvcG9ydGlvbiBvZiBleGVjKCkgd2lsbCBoYXZlIGF0IGxlYXN0IG9uZSBmZCB3aXRoICdj bG9zZSBvbiBleGVjJyBzZXQuDQpWZXJ5IGZldyBmb3JrKCkgd2lsbCBoYXZlIGFueSBmZCB3aXRo ICdjbG9zZSBvbiBmb3JrJyBzZXQuDQpUaGUgJ2Nsb3NlIG9uIGZvcmsnIHRhYmxlIHNob3VsZG4n dCBiZSBjb3BpZWQgdG8gdGhlIGZvcmtlZCBwcm9jZXNzLg0KVGhlICdjbG9zZSBvbiBleGVjJyB0 YWJsZSBpcyBkZWxldGVkIGJ5IGV4ZWMoKS4NCg0KU28uLi4NCk9uIGZvcmsoKSB0YWtlIGEgY29w eSBhbmQgY2xlYXIgdGhlICdjbG9zZV9vbl9mb3JrJyBiaXRtYXAuDQpGb3IgZXZlcnkgYml0IHNl dCBsb29rdXAgdGhlIGZkIGFuZCBjbG9zZSBpZiB0aGUgbGl2ZSBiaXQgaXMgc2V0Lg0KU2ltaWxh cmx5IGV4ZWMoKSBjbGVhcnMgYW5kIGFjdHMgb24gdGhlICdjbG9zZSBvbiBleGVjJyBtYXAuDQoN CllvdSBzaG91bGQgYmUgYWJsZSB0byB1c2UgdGhlIHNhbWUgJ2Nsb3NlIHRoZSBmZHMgaW4gdGhp cyBiaXRtYXAnDQpmdW5jdGlvbiBmb3IgYm90aCBjYXNlcy4NCg0KU28gSSB0aGluayB5b3UgbmVl ZCB0d28gYml0bWFwcy4NCkJ1dCB0aGUgY29kZSBuZWVkcyB0byBkaWZmZXJlbnRpYXRlIGJldHdl ZW4gcmVxdWVzdHMgdG8gc2V0IGJpdHMNCih3aGljaCBuZWVkIHRvIGFsbG9jYXRlL2V4dGVuZCB0 aGUgYml0bWFwKSBhbmQgb25lcyB0byBjbGVhci9yZWFkDQpiaXRzICh3aGljaCBkbyBub3QpLg0K DQpZb3UgbWlnaHQgZXZlbiBjb25zaWRlciBwdXR0aW5nIHRoZSAnbGl2ZScgZmxhZyBpbnRvIHRo ZSBmZCBzdHJ1Y3R1cmUNCmFuZCB1c2luZyB0aGUgYml0bWFwIHZhbHVlIGFzIGEgJ2hpbnQnIC0g d2hpY2ggbWlnaHQgYmUgaGFzaGVkLg0KDQpBZnRlciBhbGwsIGl0IGlzIGxpa2VseSB0aGF0IHRo ZSAnY2xvc2Ugb24gZXhlYycgcHJvY2Vzc2luZw0Kd2lsbCBiZSBmYXN0ZXIgb3ZlcmFsbCBpZiBp dCBqdXN0IGxvb3BzIHRocm91Z2ggdGhlIG9wZW4gZmQgYW5kDQpjaGVja3MgZWFjaCBpbiB0dXJu IQ0KSSBkb3VidCBtYW55IHByb2Nlc3NlcyBhY3R1YWxseSBleGVjIHdpdGggbW9yZSB0aGFuIGFu IGhhbmRmdWwNCm9mIG9wZW4gZmlsZXMuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJl c3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsx IDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=