From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Tso Subject: Re: [PATCH] down i_data_sem only for read when walking tree for fiemap Date: Sun, 17 May 2009 23:37:03 -0400 Message-ID: <20090518033703.GG32019@mit.edu> References: <4A0DD994.1090200@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: ext4 development To: Eric Sandeen Return-path: Received: from thunk.org ([69.25.196.29]:49681 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751422AbZERDhH (ORCPT ); Sun, 17 May 2009 23:37:07 -0400 Content-Disposition: inline In-Reply-To: <4A0DD994.1090200@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Fri, May 15, 2009 at 04:07:32PM -0500, Eric Sandeen wrote: > Not sure why I put this in as down_write originally; all we are > doing is walking the tree, nothing will change under us and > concurrent reads should be no problem. Applied, thanks. - Ted