From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752624AbZEUJRt (ORCPT ); Thu, 21 May 2009 05:17:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751113AbZEUJRi (ORCPT ); Thu, 21 May 2009 05:17:38 -0400 Received: from hera.kernel.org ([140.211.167.34]:33941 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750820AbZEUJRh (ORCPT ); Thu, 21 May 2009 05:17:37 -0400 Message-ID: <4A151C06.5040506@kernel.org> Date: Thu, 21 May 2009 18:16:54 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.19 (X11/20081227) MIME-Version: 1.0 To: "Eric W. Biederman" CC: Andrew Morton , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Cornelia Huck , linux-fsdevel@vger.kernel.org, "Eric W. Biederman" Subject: Re: [PATCH 14/20] sysfs: In sysfs_chmod_file lazily propagate the mode change. References: <1242865694-2100-1-git-send-email-ebiederm@xmission.com> <1242865694-2100-2-git-send-email-ebiederm@xmission.com> <1242865694-2100-3-git-send-email-ebiederm@xmission.com> <1242865694-2100-4-git-send-email-ebiederm@xmission.com> <1242865694-2100-5-git-send-email-ebiederm@xmission.com> <1242865694-2100-6-git-send-email-ebiederm@xmission.com> <1242865694-2100-7-git-send-email-ebiederm@xmission.com> <1242865694-2100-8-git-send-email-ebiederm@xmission.com> <1242865694-2100-9-git-send-email-ebiederm@xmission.com> <1242865694-2100-10-git-send-email-ebiederm@xmission.com> <1242865694-2100-11-git-send-email-ebiederm@xmission.com> <1242865694-2100-12-git-send-email-ebiederm@xmission.com> <1242865694-2100-13-git-send-email-ebiederm@xmission.com> <1242865694-2100-14-git-send-email-ebiederm@xmission.com> In-Reply-To: <1242865694-2100-14-git-send-email-ebiederm@xmission.com> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Thu, 21 May 2009 09:16:57 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Eric W. Biederman wrote: > From: Eric W. Biederman > > Now that sysfs_getattr and sysfs_permission refresh the vfs > inode there is no need to immediatly push the mode change > into the vfs cache. Reducing the amount of work needed and > simplifying the locking. > > Signed-off-by: Eric W. Biederman Cool. Acked-by: Tejun Heo -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 14/20] sysfs: In sysfs_chmod_file lazily propagate the mode change. Date: Thu, 21 May 2009 18:16:54 +0900 Message-ID: <4A151C06.5040506@kernel.org> References: <1242865694-2100-1-git-send-email-ebiederm@xmission.com> <1242865694-2100-2-git-send-email-ebiederm@xmission.com> <1242865694-2100-3-git-send-email-ebiederm@xmission.com> <1242865694-2100-4-git-send-email-ebiederm@xmission.com> <1242865694-2100-5-git-send-email-ebiederm@xmission.com> <1242865694-2100-6-git-send-email-ebiederm@xmission.com> <1242865694-2100-7-git-send-email-ebiederm@xmission.com> <1242865694-2100-8-git-send-email-ebiederm@xmission.com> <1242865694-2100-9-git-send-email-ebiederm@xmission.com> <1242865694-2100-10-git-send-email-ebiederm@xmission.com> <1242865694-2100-11-git-send-email-ebiederm@xmission.com> <1242865694-2100-12-git-send-email-ebiederm@xmission.com> <1242865694-2100-13-git-send-email-ebiederm@xmission.com> <1242865 694-2100-14-git-send-email-ebiederm@xmission.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Andrew Morton , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Cornelia Huck , linux-fsdevel@vger.kernel.org, "Eric W. Biederman" To: "Eric W. Biederman" Return-path: Received: from hera.kernel.org ([140.211.167.34]:33941 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750820AbZEUJRh (ORCPT ); Thu, 21 May 2009 05:17:37 -0400 In-Reply-To: <1242865694-2100-14-git-send-email-ebiederm@xmission.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Eric W. Biederman wrote: > From: Eric W. Biederman > > Now that sysfs_getattr and sysfs_permission refresh the vfs > inode there is no need to immediatly push the mode change > into the vfs cache. Reducing the amount of work needed and > simplifying the locking. > > Signed-off-by: Eric W. Biederman Cool. Acked-by: Tejun Heo -- tejun