From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: Re: [PATCH v1] vfs: kill FS_REVAL_DOT by adding a d_reval_jumped dentry op Date: Thu, 21 Feb 2013 21:51:14 +0000 Message-ID: <20130221215114.GL4503@ZenIV.linux.org.uk> References: <1361377145-28094-1-git-send-email-jlayton@redhat.com> <20130221093225.5390bb77@notabene.brown> <20130221111738.7592bec4@tlielax.poochiereds.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: NeilBrown , trond.myklebust@netapp.com, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org To: Jeff Layton Return-path: Received: from zeniv.linux.org.uk ([195.92.253.2]:51168 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753277Ab3BUVvY (ORCPT ); Thu, 21 Feb 2013 16:51:24 -0500 Content-Disposition: inline In-Reply-To: <20130221111738.7592bec4@tlielax.poochiereds.net> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Thu, Feb 21, 2013 at 11:17:38AM -0500, Jeff Layton wrote: > Also, since this is the last component of the path, I suspect that > we're almost never going to be in rcu-walk mode here, right? Take a look at complete_walk(); it starts with leaving RCU mode. Before it gets anywhere near that call.