From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: Re: [PATCH v4 1/1] dcache: Translating dentry into pathname without taking rename_lock Date: Tue, 10 Sep 2013 03:25:05 +0100 Message-ID: <20130910022505.GW13318@ZenIV.linux.org.uk> References: <20130909182111.GQ13318@ZenIV.linux.org.uk> <20130910004020.29299.qmail@science.horizon.com> <20130910005754.GV13318@ZenIV.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Ramkumar Ramachandra , George Spelvin , "Chandramouleeswaran, Aswin" , John Stoffel , linux-fsdevel , LKML , "Norton, Scott J" , Waiman Long To: Linus Torvalds Return-path: Received: from zeniv.linux.org.uk ([195.92.253.2]:55424 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751210Ab3IJCZO (ORCPT ); Mon, 9 Sep 2013 22:25:14 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Mon, Sep 09, 2013 at 06:34:16PM -0700, Linus Torvalds wrote: > On Mon, Sep 9, 2013 at 6:15 PM, Ramkumar Ramachandra wrote: > > > > Maybe it should then? > > It doesn't need to. The RCU lookup looks at individual dentry sequence > numbers and doesn't care about the bigger rename sequence number at > all. One name: Mark V. Shaney...