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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l12-20020a170906230c00b00982c66cf764si446554eja.375.2023.06.15.11.06.20; Thu, 15 Jun 2023 11:06:51 -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.org header.s=k20201202 header.b=XJPmGYRr; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231326AbjFOSAi (ORCPT + 99 others); Thu, 15 Jun 2023 14:00:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229666AbjFOSAZ (ORCPT ); Thu, 15 Jun 2023 14:00:25 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 637D7294C; Thu, 15 Jun 2023 11:00:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D43AD6226B; Thu, 15 Jun 2023 18:00:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 29C06C433CB; Thu, 15 Jun 2023 18:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686852023; bh=Imb3WG7QI8cil1kPmzmNUNmJVrOdNvIhZQQyApYC8nw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=XJPmGYRrUIzmrBfArHQF8Ry4unq7pMbbzC03vCvsSD/ZQSoFQTv7rme0Fj8eNEvo0 yoj8Vrm1GHG0cdlnVnahueux46kBFlj+gBZUL9mTGeCHywFbnsSfsCcayOhb6MjZgX czLOu7hxuOgZQATOMUH7s7c1PfAFXf+vfXlXM/ycDjLS+YQH3IpgVPr3Ku/Lzg7Gwr 0K349CUhNh9ApEE+yieYrsytVck60j4Tyhp6rzQu/MpmTDqkOI76qS0H94eHalbFDj Pz9zYYKZNYqLnGT4iVRxdY8xp+9qL7n/oFOdd4U2uCIolzKMHs2NOJCbU+kmXHjYly PHWRawnPYcj5w== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 03F78C395E0; Thu, 15 Jun 2023 18:00:23 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH] f2fs: remove i_xattr_sem to avoid deadlock and fix the original issue From: patchwork-bot+f2fs@kernel.org Message-Id: <168685202301.7502.14081948087591121398.git-patchwork-notify@kernel.org> Date: Thu, 15 Jun 2023 18:00:23 +0000 References: <20230613233940.3643362-1-jaegeuk@kernel.org> In-Reply-To: <20230613233940.3643362-1-jaegeuk@kernel.org> To: Jaegeuk Kim Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, stable@vger.kernel.org X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, 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 Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Tue, 13 Jun 2023 16:39:40 -0700 you wrote: > This reverts commit 27161f13e3c3 "f2fs: avoid race in between read xattr & write xattr". > > That introduced a deadlock case: > > Thread #1: > > [122554.641906][ T92] f2fs_getxattr+0xd4/0x5fc > -> waiting for f2fs_down_read(&F2FS_I(inode)->i_xattr_sem); > > [...] Here is the summary with links: - [f2fs-dev] f2fs: remove i_xattr_sem to avoid deadlock and fix the original issue https://git.kernel.org/jaegeuk/f2fs/c/c1ac6e02b5fc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html