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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34655EB64DA for ; Mon, 26 Jun 2023 09:32:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229743AbjFZJb7 (ORCPT ); Mon, 26 Jun 2023 05:31:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbjFZJb5 (ORCPT ); Mon, 26 Jun 2023 05:31:57 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDB1183 for ; Mon, 26 Jun 2023 02:31:55 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-257-KlAEpZ10PpWLOI4ALd46BQ-1; Mon, 26 Jun 2023 10:31:53 +0100 X-MC-Unique: KlAEpZ10PpWLOI4ALd46BQ-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 26 Jun 2023 10:31:52 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Mon, 26 Jun 2023 10:31:52 +0100 From: David Laight To: 'Linus Torvalds' , David Howells CC: Franck Grosjean , Phil Auld , Alexander Viro , Christian Brauner , "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] pipe: Make a partially-satisfied blocking read wait for more Thread-Topic: [PATCH] pipe: Make a partially-satisfied blocking read wait for more Thread-Index: AQHZpiQIVAgSMCrk8UeX4nEsAOQxPq+c1Vbw Date: Mon, 26 Jun 2023 09:31:52 +0000 Message-ID: References: <2730511.1687559668@warthog.procyon.org.uk> In-Reply-To: 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 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMjMgSnVuZSAyMDIzIDIzOjQyDQo+IA0KPiBP biBGcmksIDIzIEp1biAyMDIzIGF0IDE1OjM0LCBEYXZpZCBIb3dlbGxzIDxkaG93ZWxsc0ByZWRo YXQuY29tPiB3cm90ZToNCj4gPg0KPiA+IENhbiB5b3UgY29uc2lkZXIgbWVyZ2luZyBzb21ldGhp bmcgbGlrZSB0aGUgYXR0YWNoZWQgcGF0Y2g/ICBVbmZvcnR1bmF0ZWx5LA0KPiA+IHRoZXJlIGFy ZSBhcHBsaWNhdGlvbnMgb3V0IHRoZXJlIHRoYXQgZGVwZW5kIG9uIGEgcmVhZCBmcm9tIHBpcGUo KSB3YWl0aW5nDQo+ID4gdW50aWwgdGhlIGJ1ZmZlciBpcyBmdWxsIHVuZGVyIHNvbWUgY2lyY3Vt c3RhbmNlcy4gIFBhdGNoIGEyOGM4YjlkYjhhMQ0KPiA+IHJlbW92ZWQgdGhlIGNvbmRpdGlvbmFs aXR5IG9uIHRoZXJlIGJlaW5nIGFuIGF0dGFjaGVkIHdyaXRlci4NCj4gDQo+IFRoaXMgcGF0Y2gg c2VlbXMgYWN0aXZlbHkgd3JvbmcsIGluIHRoYXQgbm93IGl0J3MgcG9zc2libHkgd2FpdGluZyBm b3INCj4gZGF0YSB0aGF0IHdvbid0IGNvbWUsIGV2ZW4gaWYgaXQncyBub25ibG9ja2luZy4NCg0K SSB0aGluayBpdCBwcmV0dHkgbXVjaCBicmVha3M6DQoJY29tbWFuZCB8IHRlZSBmaWxlDQp3aGVy ZSAnY29tbWFuZCcgaXMgY2FyZWZ1bCB0byBmZmx1c2goc3Rkb3V0KS4NCg0KCURhdmlkDQoNCi0N ClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBN aWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxl cykNCg==