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[209.85.208.173]) by smtp.gmail.com with ESMTPSA id bj25-20020a2eaa99000000b0024f2b540bcesm42637ljb.85.2022.04.28.10.17.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 28 Apr 2022 10:17:47 -0700 (PDT) Received: by mail-lj1-f173.google.com with SMTP id c15so7573318ljr.9 for ; Thu, 28 Apr 2022 10:17:47 -0700 (PDT) X-Received: by 2002:a2e:9d46:0:b0:24c:7f1d:73cc with SMTP id y6-20020a2e9d46000000b0024c7f1d73ccmr22272241ljj.358.1651166267188; Thu, 28 Apr 2022 10:17:47 -0700 (PDT) MIME-Version: 1.0 References: <20220426145445.2282274-1-agruenba@redhat.com> In-Reply-To: From: Linus Torvalds Date: Thu, 28 Apr 2022 10:17:31 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [GIT PULL] gfs2 fix To: Andreas Gruenbacher Cc: cluster-devel , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 28, 2022 at 10:09 AM Linus Torvalds wrote: > > I'll look at that copy_page_to_iter_iovec() some more regardless, but > doing that "let's double-check it's not somethign else" would be good. Oh, and as I do that, it strikes me: What platform do you see the problem on? Because the code for that function is very different if HIGHMEM is enabled, so if you see this on x86-32 but not x86-64, for example, that is relevant. I *assume* nobody uses x86-32 any more, but just checking... Linus