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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06FCCC7EE23 for ; Wed, 7 Jun 2023 17:31:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231995AbjFGRa7 (ORCPT ); Wed, 7 Jun 2023 13:30:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231866AbjFGRac (ORCPT ); Wed, 7 Jun 2023 13:30:32 -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 01C982114 for ; Wed, 7 Jun 2023 10:30:26 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0F0B16420A for ; Wed, 7 Jun 2023 17:30:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5FDD8C4339E; Wed, 7 Jun 2023 17:30:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686159025; bh=j+ZyRRT6qc28MG3Irp4xXHMDHCVWM5gjkopPvv30d/w=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=DQFEihDpJl4lFI3g/XYu3hNCTwGd5c4BogX/uTVU9fP+ZMb8737ZkUjt0Sm+o/nA2 BLgYlzCPLahq0BwGlv7yJyY/O7oViA7ML0XJys9qQYEhZRxmVEziK8ygajc00/ucZr Qm+Ue6GmkYuHFzTyX7Ps6bkLdWZLAFN87CxZEGy1dV4enY+HEV2dlyc8CX0EKJIc+o CuFUWC6DFoXpLlRL4+VxYhMUFd6y8zNapnv4RXpFeussiphZ5MUUlECPZId6EzIB+5 MVRAdJ1HPpkAesDuDSdcEc59hArBTgy8/gyHO/X0X17cuN8yWz/C8Bk/EOTixh79xd ujsBN3LAtCjyA== 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 42BD8E4F13C; Wed, 7 Jun 2023 17:30:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH v3 1/1] f2fs: fix args passed to trace_f2fs_lookup_end From: patchwork-bot+f2fs@kernel.org Message-Id: <168615902527.7521.505890454109723802.git-patchwork-notify@kernel.org> Date: Wed, 07 Jun 2023 17:30:25 +0000 References: <20230601013759.75500-1-bo.wu@vivo.com> In-Reply-To: <20230601013759.75500-1-bo.wu@vivo.com> To: Wu Bo Cc: jaegeuk@kernel.org, chao@kernel.org, wubo.oduw@gmail.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.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 Thu, 1 Jun 2023 09:37:59 +0800 you wrote: > The NULL return of 'd_splice_alias' dosen't mean error. Thus the > successful case will also return NULL, which makes the tracepoint always > print 'err=-ENOENT'. > > And the different cases of 'new' & 'err' are list as following: > 1) dentry exists: err(0) with new(NULL) --> dentry, err=0 > 2) dentry exists: err(0) with new(VALID) --> new, err=0 > 3) dentry exists: err(0) with new(ERR) --> dentry, err=ERR > 4) no dentry exists: err(-ENOENT) with new(NULL) --> dentry, err=-ENOENT > 5) no dentry exists: err(-ENOENT) with new(VALID) --> new, err=-ENOENT > 6) no dentry exists: err(-ENOENT) with new(ERR) --> dentry, err=ERR > > [...] Here is the summary with links: - [f2fs-dev,v3,1/1] f2fs: fix args passed to trace_f2fs_lookup_end https://git.kernel.org/jaegeuk/f2fs/c/fddd7d0466ae You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html