Return-Path: Received: from zeniv.linux.org.uk ([195.92.253.2]:57468 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731007AbeGaX6h (ORCPT ); Tue, 31 Jul 2018 19:58:37 -0400 Date: Tue, 31 Jul 2018 23:16:05 +0100 From: Al Viro To: Mark Fasheh Cc: linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, Andrew Morton , Amir Goldstein , linux-unionfs@vger.kernel.org, Jeff Mahoney , linux-nfs@vger.kernel.org Subject: Re: [PATCH 2/4] nfs: check for NULL vfsmount in nfs_getattr Message-ID: <20180731221605.GK30522@ZenIV.linux.org.uk> References: <20180731211045.5671-1-mfasheh@suse.de> <20180731211045.5671-3-mfasheh@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180731211045.5671-3-mfasheh@suse.de> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Tue, Jul 31, 2018 at 02:10:43PM -0700, Mark Fasheh wrote: > ->getattr from inside the kernel won't always have a vfsmount, check for > this. Really? Where would that happen?