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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81E9FC433EF for ; Thu, 10 Mar 2022 19:56:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EED3D8D0002; Thu, 10 Mar 2022 14:56:25 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id E9BD98D0001; Thu, 10 Mar 2022 14:56:25 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D63A38D0002; Thu, 10 Mar 2022 14:56:25 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0053.hostedemail.com [216.40.44.53]) by kanga.kvack.org (Postfix) with ESMTP id C9BF88D0001 for ; Thu, 10 Mar 2022 14:56:25 -0500 (EST) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 82083181C9BA1 for ; Thu, 10 Mar 2022 19:56:25 +0000 (UTC) X-FDA: 79229533530.26.0EA9606 Received: from mail-lj1-f175.google.com (mail-lj1-f175.google.com [209.85.208.175]) by imf15.hostedemail.com (Postfix) with ESMTP id 037BBA000B for ; Thu, 10 Mar 2022 19:56:24 +0000 (UTC) Received: by mail-lj1-f175.google.com with SMTP id u3so9356624ljd.0 for ; Thu, 10 Mar 2022 11:56:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=K2Wz219nvat7o4Hv5So6QIXYKsJ4ceesV+enxd1hA8M=; b=Z32HTViBy9oMzZHj1RUGbdP8X1j5ggnctR1fE2AX//T4bqyz5C4qMQRw7jXJXt/3+O YsLMvkPUjdgSoAQ1O0J2kqVSv2TByYCw1aWHMwibpYpk+kWAzkfpxm5tr+PGYp4DByTw 9Z5NMp67VygZeUC+jkmx6ezO880rKnd5Dhjjg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=K2Wz219nvat7o4Hv5So6QIXYKsJ4ceesV+enxd1hA8M=; b=0TIKtTDiLEJhHRcqXkcShzA4wrOvHbbVJamr85YexfDybIYo1eMxqjfAFuqXnRQZHe Jy0vGYvI4Ee2kn83rzy+Xnll/37eDTOO9FCK8Cln1G3EP61n1+cDR3bJ1Kceh1lHdMmu NdXgeCPyQxrwqNjwrLHUTo5u6FguADedOFvMan3eP3gNYMazxX+L0QiFlEYLm4t/RX50 mhdQuParw5OvjSBKDhR9qNBKQie5QOWR4oXtW29ej+y7QIKMvUeyorXDKJ+3NXbE74VI gafLmK3BIiz8Oa9nsZ4//jmAUMZMYBTDVWzSbKLjmuRkkKVCn7/XC35qPyHsf9KfwPnW mCCw== X-Gm-Message-State: AOAM533e/kPYTm0Wr57DR1ttMVrsgxv0EEEw4ltB2o91TrFO+VgkLu/1 F7f7aZ5dleK4ZrEMz5pwi/rQulBqvtZ7p/DT7+s= X-Google-Smtp-Source: ABdhPJz++ZuiOaB+s6diaNqUgz7Pm/p4shGyEGP9J6AXl5jcY9Fc22IuULUZyI4JY0WgVW0Y/FFvQg== X-Received: by 2002:a2e:b5d9:0:b0:244:cbbe:89d5 with SMTP id g25-20020a2eb5d9000000b00244cbbe89d5mr3893475ljn.124.1646942182944; Thu, 10 Mar 2022 11:56:22 -0800 (PST) Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com. [209.85.167.45]) by smtp.gmail.com with ESMTPSA id o25-20020a198c19000000b004486aec65b5sm277276lfd.231.2022.03.10.11.56.21 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Mar 2022 11:56:22 -0800 (PST) Received: by mail-lf1-f45.google.com with SMTP id w27so11367180lfa.5 for ; Thu, 10 Mar 2022 11:56:21 -0800 (PST) X-Received: by 2002:a05:6512:e8a:b0:443:7b8c:579a with SMTP id bi10-20020a0565120e8a00b004437b8c579amr3900843lfb.687.1646942181633; Thu, 10 Mar 2022 11:56:21 -0800 (PST) MIME-Version: 1.0 References: <02b20949-82aa-665a-71ea-5a67c1766785@redhat.com> In-Reply-To: From: Linus Torvalds Date: Thu, 10 Mar 2022 11:56:04 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Buffered I/O broken on s390x with page faults disabled (gfs2) To: Andreas Gruenbacher Cc: David Hildenbrand , Alexander Viro , linux-s390 , Linux-MM , linux-fsdevel , linux-btrfs Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 037BBA000B X-Stat-Signature: 1g1jkoscz4ubn6okg9syxnjcjphb3h3z Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=google header.b=Z32HTViB; spf=pass (imf15.hostedemail.com: domain of torvalds@linuxfoundation.org designates 209.85.208.175 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1646942184-330231 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: It's out as commit fe673d3f5bf1 ("mm: gup: make fault_in_safe_writeable() use fixup_user_fault()") now. Linus