Message ID | 20240206120955.500466790@rostedt.homelinux.com |
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State | New |
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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id rs7-20020a170907036700b00a3633ac23b9si1030599ejb.550.2024.02.06.04.28.39 for <ouuuleilei@gmail.com> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Feb 2024 04:28:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-54930-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of linux-kernel+bounces-54930-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-54930-ouuuleilei=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id B49B91F245CA for <ouuuleilei@gmail.com>; Tue, 6 Feb 2024 12:28:39 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 26159152C1E; Tue, 6 Feb 2024 12:09:43 +0000 (UTC) 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 4A94B13BEA8; Tue, 6 Feb 2024 12:09:27 +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=1707221367; cv=none; b=iDedLZV81DB0aW4gB97tnVwrNINqAd2iy1h7ZdYAIS13AhH8nWrh4Ebty+1gHc5/ou12aK54oHxxwVJ4VOORc/G07hmbEbgUICQ6PPyhVdB8OZZzuRJFAx+ID0YtdYwMjmFaggA+xy1CQBUBN6OJd6EaInD19FS+WhtKYlmWU5k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707221367; c=relaxed/simple; bh=5yqaMUzsL24Xo1kXlS9YCQkGhNmG85TgGVOtLxrgq1g=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=Zww4dqfKknUfiTMIry+SARhCEVqPEwGS08GrtuJX0dUpcBL8GihkBr+BebVe+7/MrOfbCUJOlMBiNATcA35UHWGDWXVsSYtpsmKk4kMCakdy1CBSBRPz3tX2QJu7B/5vxFpjG7G84ac3ln8U4SkvsjZqfvt0zIW0oRZFwxr6iyI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32E20C43390; Tue, 6 Feb 2024 12:09:27 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.97) (envelope-from <rostedt@rostedt.homelinux.com>) id 1rXKGx-00000006bTL-2hfg; Tue, 06 Feb 2024 07:09:55 -0500 Message-ID: <20240206120955.500466790@rostedt.homelinux.com> User-Agent: quilt/0.67 Date: Tue, 06 Feb 2024 07:10:01 -0500 From: Steven Rostedt <rostedt@goodmis.org> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Linus Torvalds <torvalds@linux-foundation.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sasha Levin <sashal@kernel.org>, Masami Hiramatsu <mhiramat@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Christian Brauner <brauner@kernel.org>, Al Viro <viro@ZenIV.linux.org.uk>, Ajay Kaher <ajay.kaher@broadcom.com>, Al Viro <viro@zeniv.linux.org.uk> Subject: [v6.6][PATCH 56/57] eventfs: Remove fsnotify*() functions from lookup() References: <20240206120905.570408983@rostedt.homelinux.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790152561125695146 X-GMAIL-MSGID: 1790152561125695146 |
Series |
eventfs: Linus's updates for 6.6
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Commit Message
Steven Rostedt
Feb. 6, 2024, 12:10 p.m. UTC
From: "Steven Rostedt (Google)" <rostedt@goodmis.org> 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 <torvalds@linux-foundation.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Ajay Kaher <ajay.kaher@broadcom.com> Fixes: a376007917776 ("eventfs: Implement functions to create files and dirs when accessed"); Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> (cherry picked from commit 12d823b31fadf47c8f36ecada7abac5f903cac33) --- fs/tracefs/event_inode.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index ca7daee7c811..9e031e5a2713 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -366,7 +366,6 @@ static struct dentry *lookup_file(struct eventfs_inode *parent_ei, 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(struct dentry *dentry, inc_nlink(inode); d_add(dentry, inode); inc_nlink(dentry->d_parent->d_inode); - fsnotify_mkdir(dentry->d_parent->d_inode, dentry); return NULL; }