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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s127-20020a632c85000000b003ab020b86acsi2067160pgs.208.2022.05.20.22.52.52; Fri, 20 May 2022 22:53:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=N7NIB1hf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244556AbiESTbr (ORCPT + 99 others); Thu, 19 May 2022 15:31:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241615AbiESTbi (ORCPT ); Thu, 19 May 2022 15:31:38 -0400 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4184B3193A for ; Thu, 19 May 2022 12:31:37 -0700 (PDT) Received: by mail-il1-x12d.google.com with SMTP id i15so4321832ilk.5 for ; Thu, 19 May 2022 12:31:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=g7g6euCKE+7q5Ox2jpPllfW6d7KKGiiqeH8j5vdWY+s=; b=N7NIB1hfv7kMBYGjw2dBZbEdrBpIGXIk5gzB/cZvz/i253ghXK4GL2DQcq0eEC2Q2t wbxmx8bfr9APB9d4nv+7cucnZSN96HPRUrJz6AYTAa6ct+rhIEtvyBQGtEfKPXGfVtnm rCUlMFF+d1/SlHOOp+0w3ovqK+79SZoK4zEKPpQgrjCc5+CAbdzVdwONY9x68Wzck/Fq /gHehPWmfLyuIQ/+JyxU8vWaWrlEKrzjuOrExzqc2AHVL9GzFflj/QxwQLnn6MCYE2/m 2OQ1J99fSQAGxjdQxX4Rzcyb6flIaA7azO5EbJUffPbJdFDT5/oKHpWpQpRwGwxub9/j kFzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=g7g6euCKE+7q5Ox2jpPllfW6d7KKGiiqeH8j5vdWY+s=; b=tGgy6dT+hCc9/wWSg0EyYHDjA/JAYevhbVFZtC/E95ys5Di0iEw7yubpE7LHbHwTe4 EazVkcU8M65VkGtwuN2NvdBp7q3qXj+WUmf1Lso+di4Itbix19RR/WvGHP8etGO1nD+V 0DZ4knCoao9LSiFbhlDQ2mwlcnR8jNgv6aXeOzmlDxnsztR0X8F9iYypQY+lguVfBqwX +aCy7h+JDAxztXphHNkPTVPBIzUs4TavoCnBGtwrp0WwZub6J9cGBbRJcg0NIF3RMuDz fiXdbHuTXpQe/v74xjLxqbjObTKAlNnBPHskiuUjdIUQgDb2dCEWAL1rbnHqgPlGssqN o7xQ== X-Gm-Message-State: AOAM532AdLC3pfIBudnW3kuOnhFOvnuWe2OzHY0QVH6fGO9O+vj7qHd5 Bc+2BfuijDT/Zt4ccynl8nhLrw== X-Received: by 2002:a92:6409:0:b0:2d1:1bab:a9ab with SMTP id y9-20020a926409000000b002d11baba9abmr3542173ilb.105.1652988696511; Thu, 19 May 2022 12:31:36 -0700 (PDT) Received: from m1.localdomain ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id y10-20020a05663824ca00b0032e7456da06sm134390jat.15.2022.05.19.12.31.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 May 2022 12:31:36 -0700 (PDT) From: Jens Axboe To: tytso@mit.edu, Jason@zx2c4.com Cc: hch@lst.de, linux-kernel@vger.kernel.org Subject: [PATCHSET 0/2] Fix splice from random/urandom Date: Thu, 19 May 2022 13:31:31 -0600 Message-Id: <20220519193133.194138-1-axboe@kernel.dk> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham 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 Hi, We recently had a failure on a kernel upgrade because splice no longer works on random/urandom. This is due to: 6e2c7421f02 ("fs: don't allow splice read/write without explicit ops") which already has more than two handful of Fixes registered to its name... Wire up read_iter handling and then hook up splice_read for both of them as well. -- Jens Axboe