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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qa30-20020a170907869e00b006e8050c90b2si7875478ejc.505.2022.05.20.05.44.28; Fri, 20 May 2022 05:44:54 -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=h4OusNuH; 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 S1343596AbiESXbp (ORCPT + 99 others); Thu, 19 May 2022 19:31:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343547AbiESXbn (ORCPT ); Thu, 19 May 2022 19:31:43 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B77A019B for ; Thu, 19 May 2022 16:31:41 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id i24so6347169pfa.7 for ; Thu, 19 May 2022 16:31:41 -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=VwSe3k1WPpGsspS4spL40+hi/N9R/s/rEIUUeadVkxs=; b=h4OusNuHqPUQpoVF2RG6X/w4hFrTovEvLuqCMhOgFNgc1dKMlXpEFMsPzzmGGLkXO2 p0vSLnuoFhsUgtOXDqz08Dj3qVigVMTgiyTEVkY1v5yQw8ayF0fe6epDiNPQz8C63Nvm IOJyHfrgvcJJ895hAR2SdMXm6G89qdWotEOVutrkKhZXjv012+mi4BFkIJCNBWN6IEnW dUKNBV0gUnbWYasQPNehgQa9QKQGLVoOotvGt6tlpFMr69zyFvhdyOnsrGR6eJIXa9hI dKALv/qiAqhAADiykg7LC4Qqw2F3NorK2s4N7n6Q3JKgfscq90DZgzcKiuEopyb/SEhM DMBw== 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=VwSe3k1WPpGsspS4spL40+hi/N9R/s/rEIUUeadVkxs=; b=4VE2Ld7j2QvtQUMhS92mIhtQPHO36/OT45zbJYUT1aScibY6f8UEn5oNCblzCCTP9K GCxHeU/Gtfr0wnmfCs0P3pyFAm1xmQXeL6h96wbk3K7edR39qsmmPWDzjw5ha3CG+RO8 rb/xxyqQx5pQZnxs7mjLKn2nMhbfI0cLP0Z7S7TTnfHEhZG79OaQv7bVjILNGs8F73Ti n/YSOZYQZuvAtnJpkO/rJ2fWOWiEAzsxi8o7A2CsDkkET6nqxMQxOef2uPlsbYdtTeaQ pPXTXrOSIefEf0jamVPVXeEdTy3hNtEz0letSIk53gKGG6Z14Snp7s7gRc1+DXY4h50D 8kjw== X-Gm-Message-State: AOAM532Oz3ekA2U84ZZXqZm7hnPmoqLrbwZoSmvU6XQ6H8JS+1LlNasS fad19t6YplP+5iVLf2HgxChc6Q== X-Received: by 2002:a63:d57:0:b0:3f2:6b20:e00d with SMTP id 23-20020a630d57000000b003f26b20e00dmr6022132pgn.624.1653003101230; Thu, 19 May 2022 16:31:41 -0700 (PDT) Received: from localhost.localdomain ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id f16-20020a170902ab9000b0016191b843e2sm4331249plr.235.2022.05.19.16.31.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 May 2022 16:31:40 -0700 (PDT) From: Jens Axboe To: tytso@mit.edu, Jason@zx2c4.com Cc: hch@lst.de, linux-kernel@vger.kernel.org Subject: [PATCHSET v2 0/2] Fix splice from random/urandom Date: Thu, 19 May 2022 17:31:35 -0600 Message-Id: <20220519233137.20415-1-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. v2: rebase on random git tree -- Jens Axboe