linux-kernel - Re: [patch 05/24] sysfs: dont call notify

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Message-ID: <20080508165013.GB13914@infradead.org>
Date:	Thu, 8 May 2008 12:50:13 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	akpm@...ux-foundation.org, hch@...radead.org,
	viro@...IV.linux.org.uk, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [patch 05/24] sysfs: dont call notify_change

On Tue, May 06, 2008 at 11:13:32AM +0200, Miklos Szeredi wrote:
> From: Miklos Szeredi <mszeredi@...e.cz>
> 
> sysfs_chmod_file() calls notify_change() to change the permission bits
> on a sysfs file.  Replace with explicit call to sysfs_setattr() and
> fsnotify_change().
> 
> This is equivalent, except that security_inode_setattr() is not
> called.  This function is called by drivers, so the security checks do
> not make any sense.

Looks correct to me, although I really don't see the point for it.

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