Received: by 2002:a05:7412:3784:b0:e2:908c:2ebd with SMTP id jk4csp1213770rdb; Mon, 2 Oct 2023 02:47:18 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFUhk1v9fl2L+PggrYejkVRUt69e3Lrs2leKP5BYFEjVjsrbG8igmgLSGPcPGtTPMNPebcn X-Received: by 2002:a17:90a:e643:b0:274:7047:aa9f with SMTP id ep3-20020a17090ae64300b002747047aa9fmr9408595pjb.32.1696240038386; Mon, 02 Oct 2023 02:47:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696240038; cv=none; d=google.com; s=arc-20160816; b=uOp/n5PsPETFsFXLWznLyO1CbcKquU07Bwqtchz1bxYSqrErOEWZdl4hn7FHVRnyRS xX95Z2LaPxVUok2gIboakpDylTCVcjxd1u1T4jlJXb27ga6aqE5zS229f88m+eteUXFk jC3TwI3NNqfXrQsd6ajCm9zjuqyEUE8HE7NQV2XmwmyYzfCJyanOAosiO956gEMrYmju yMGJDRX1RT108UcrBaGZN8pZvdcFfX1fGs/8bWpz7QMkCryjpiSeMU329iwttgXq7yBd YgWaH3yUCffltw5qR+yNGNA5WYpL2qThQOaCJJTiFBIGr0l5YUn1gbwvGkIaSzjzVjhJ NInA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent :content-transfer-encoding:references:in-reply-to:date:cc:to:from :subject:message-id; bh=jUU1gReyeAeSRIvOc1c0pQ5YFjTiSAYEegg+m47kfuI=; fh=psU3pwK2FwwC9/xyUsN7GIvZJYZWzOPClgcB9cngxow=; b=KWVbctOtSsKpHJ7vIkbBeJyx3ZCGCYLwXMawcd94YS4DqzCJpc221Xy/xrAqomk/nT uhM/18KtFl33Rg/DJjTqOwuz/HOaqCvulCsGRW7i3qZRRnPLyqsbJaZUurjxVeEWzoEP E5G+lHOazgdHKobaVVKvRDdlRtV6qqdFEO6HGgv6dMB+W+yPMaHzAgBgmwnvg/AdCzz6 oeMYUdnU5FzGM2kn4qrk1d0zXT0u5hwOEY+KLX5zUUZ29BgJ5ZBcW3wYkYFqpQpbk4+5 R3MFauG+yf5C2CJzHsJti1iyvIrS/XPMimjoI5feHzHLoGWNUdIEaSx3PGOrUqWbCZUO GUwg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from agentk.vger.email (agentk.vger.email. [2620:137:e000::3:2]) by mx.google.com with ESMTPS id p8-20020a17090b010800b0026b4d5844ccsi6905719pjz.27.2023.10.02.02.47.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 02:47:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 25DBC80D707C; Mon, 2 Oct 2023 02:44:02 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236216AbjJBJnv convert rfc822-to-8bit (ORCPT + 99 others); Mon, 2 Oct 2023 05:43:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236200AbjJBJnu (ORCPT ); Mon, 2 Oct 2023 05:43:50 -0400 Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44B49E8 for ; Mon, 2 Oct 2023 02:43:46 -0700 (PDT) Received: from omf12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id A4F13B389F; Mon, 2 Oct 2023 09:43:44 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf12.hostedemail.com (Postfix) with ESMTPA id 32EC118; Mon, 2 Oct 2023 09:43:42 +0000 (UTC) Message-ID: <6fb3fa0fe3e53d6e31c8ab6f96a9549da1d659f0.camel@perches.com> Subject: Re: [PATCH] mm/filemap: clarify filemap_fault() comments for not uptodate case From: Joe Perches To: Vlastimil Babka , Christoph Hellwig , Lorenzo Stoakes Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton , Matthew Wilcox , Jan Kara Date: Mon, 02 Oct 2023 02:43:41 -0700 In-Reply-To: References: <20230930231029.88196-1-lstoakes@gmail.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) MIME-Version: 1.0 X-Rspamd-Queue-Id: 32EC118 X-Stat-Signature: b8cedzsf9hmbj85bmf9d5rtcxw1fuprd X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Rspamd-Server: rspamout01 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX1927gKJYw892B+LAQerRFB3HJXUDRHeCwM= X-HE-Tag: 1696239822-221708 X-HE-Meta: U2FsdGVkX19IapDL28MSH5TXRBy0nJUW3yFP7+EJNp5Tre3L6r0j4z7/1bxenjmZ2my0YL6N3YIykdfJRcreF+nhH2BkKDaKxLfAUkF9RVJWt9P8EbpoY3F3wYxQFmdVoCH17kwKtrIgRaYD235u6jVg4TwpAkcXBztUMN7WyURtxdb74OpqshPvL/pu5R+wopPdd6mFMRkMspS3klk9uQr4nrqqGuI+B4sRXXBNp2jDqdAYheF56Ds6uX8A6EReebhZLw1FCbo0ID4K1guF4FPpbh8VQKIoGMyLNR0NfS3kcq+1HaAJqFEimf44RFA/XNiOs2G481BLFd+QvVsJln66K3p325sRcrGqRHEgT0tqZ0mRE9wcWKMPKfM03obGmrgxYenxyTVnegsRSWfXHDfu63VXPMBnFZC0FRKy0xX6VLVhd0g2QA== X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 02 Oct 2023 02:44:03 -0700 (PDT) On Mon, 2023-10-02 at 08:39 +0200, Vlastimil Babka wrote: > On 10/2/23 08:26, Christoph Hellwig wrote: > > > + * If the invalidate lock is not held, the folio was in cache and > > > + * uptodate and now it is not. Strange but possible since we > > > > Please don't spill block comments ?ver the 80 charater limit, that makes > > them impossible to read nicely. > > Joe, can we revert the default to 80 to avoid everyone having to alias > --max-line-length=80 locally? Given the current --max-line-length default is 100, and that was Linus' preference, I think not. https://lore.kernel.org/lkml/CAHk-=wj3iGQqjpvc+gf6+C29Jo4COj6OQQFzdY0h5qvYKTdCow@mail.gmail.com/ and https://lore.kernel.org/lkml/CAHk-=wjR0H3+2ba0UUWwoYzYBH0GX9yTf5dj2MZyo0xvyzvJnA@mail.gmail.com/