From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F7E214F9C8; Tue, 20 Feb 2024 21:37:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708465076; cv=none; b=aN77pjfkBZehA9CjIZFZdM5Aq35RFs9lLd2bZxYoDYeFW9HDMGdh7ebC99x/16cycbjOu9gPmOkaCgTDqtKkdyuvLMOeacaigzX5rK3hnN/CzVmEyFD2A/lZIewmfflf2HxnbMw/hdSnA2bKyfuJWhC0gHwR7tgprWsXxYrENbo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708465076; c=relaxed/simple; bh=9fjxhADOWULJ+PFIekKlJoDYDF6uTK0GbjbOM93lhEU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=omJOI6IpeEcLU2KuWj/Y88PbptbkWVuaQKIgkLeYWPeoGd1I2M8oc5Xqbx968XjUmqCOzLA3tkAkmLARIKmEZhk9U+RL1+iceJUz8bKR+s3b+h3N2L6+J+y6lPd1Zb1SIfFPlswsR1SprgHtKWVKqMHrGl/+VOp32lQjZ1g0Z9k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hpmrAbGX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="hpmrAbGX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 824B9C433F1; Tue, 20 Feb 2024 21:37:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708465076; bh=9fjxhADOWULJ+PFIekKlJoDYDF6uTK0GbjbOM93lhEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hpmrAbGX9KUg4Rgahu/DpAPrW59sXF/AQZd6Wu+5ltO32vOoADvxjwjWUZxKpdjTF q1IOfljtkFynCv9HMEWZheWf/HuAbNXZZy0weV0Eho481DimognZz7DKnqd8yHM88o AAx+rUqmceG3StB+eAyZlv8Nr3uiCfeZa0YVkuUM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Linus Torvalds , Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Christian Brauner , Al Viro , Ajay Kaher , Al Viro , "Steven Rostedt (Google)" Subject: [PATCH 6.7 198/309] eventfs: Remove fsnotify*() functions from lookup() Date: Tue, 20 Feb 2024 21:55:57 +0100 Message-ID: <20240220205639.380093301@linuxfoundation.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240220205633.096363225@linuxfoundation.org> References: <20240220205633.096363225@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Steven Rostedt (Google)" commit 12d823b31fadf47c8f36ecada7abac5f903cac33 upstream. The dentries and inodes are created when referenced in the lookup code. There's no reason to call fsnotify_*() functions when they are created by a reference. It doesn't make any sense. Link: https://lore.kernel.org/linux-trace-kernel/20240201002719.GS2087318@ZenIV/ Link: https://lore.kernel.org/linux-trace-kernel/20240201161617.166973329@goodmis.org Cc: stable@vger.kernel.org Cc: Linus Torvalds Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Mathieu Desnoyers Cc: Christian Brauner Cc: Al Viro Cc: Ajay Kaher Fixes: a376007917776 ("eventfs: Implement functions to create files and dirs when accessed"); Suggested-by: Al Viro Signed-off-by: Steven Rostedt (Google) Signed-off-by: Greg Kroah-Hartman --- fs/tracefs/event_inode.c | 2 -- 1 file changed, 2 deletions(-) --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -366,7 +366,6 @@ static struct dentry *lookup_file(struct dentry->d_fsdata = get_ei(parent_ei); d_add(dentry, inode); - fsnotify_create(dentry->d_parent->d_inode, dentry); return NULL; }; @@ -408,7 +407,6 @@ static struct dentry *lookup_dir_entry(s inc_nlink(inode); d_add(dentry, inode); inc_nlink(dentry->d_parent->d_inode); - fsnotify_mkdir(dentry->d_parent->d_inode, dentry); return NULL; }