From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 14/13] sysfs: sysfs_setattr remove unnecessary permission check. Date: Sat, 07 Nov 2009 11:18:35 +0900 Message-ID: <4AF4D8FB.7060402@kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Greg Kroah-Hartman , Kay Sievers , Greg KH , linux-kernel@vger.kernel.org, Cornelia Huck , linux-fsdevel@vger.kernel.org, Eric Dumazet , Benjamin LaHaise , Serge Hallyn To: "Eric W. Biederman" Return-path: Received: from hera.kernel.org ([140.211.167.34]:42905 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755131AbZKGCSl (ORCPT ); Fri, 6 Nov 2009 21:18:41 -0500 In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Eric W. Biederman wrote: > inode_change_ok already clears the SGID bit when necessary so there is > no reason for sysfs_setattr to carry code to do the same, and it is > good to kill the extra copy because when I moved the code, I goofed > and in certain corner cases the code will look at the wrong gid. > > Signed-off-by: Eric W. Biederman Acked-by: Tejun Heo I would much prefer this one being prior to 06 but if it's too painful, please at least note it in the description of 06. Thanks. -- tejun