From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932436AbaE3Eoj (ORCPT ); Fri, 30 May 2014 00:44:39 -0400 Received: from mail05-md.ns.itscom.net ([175.177.155.115]:37148 "EHLO mail05-md.ns.itscom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751121AbaE3Eoh (ORCPT ); Fri, 30 May 2014 00:44:37 -0400 From: "J. R. Okajima" Subject: Re: Unionmount and overlayfs testsuite To: David Howells , Miklos Szeredi , viro@ZenIV.linux.org.uk, torvalds@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, hch@infradead.org, akpm@linux-foundation.org, apw@canonical.com, nbd@openwrt.org, neilb@suse.de, jordipujolp@gmail.com, ezk@fsl.cs.sunysb.edu, sedat.dilek@gmail.com, mszeredi@suse.cz In-Reply-To: <11446.1401420931@jrobl> References: <1400838223-30844-1-git-send-email-miklos@szeredi.hu> <28592.1401382081@warthog.procyon.org.uk> <11446.1401420931@jrobl> Date: Fri, 30 May 2014 13:44:34 +0900 Message-ID: <16621.1401425074@jrobl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "J. R. Okajima": > - readlink.test, > fs_op readlink $file -R $testdir/direct_dir_sym100 ${termslash:+-E EINVAL} > It expects "$testdir/direct_dir_sym100". Does it mean UnionMount > converts the target path? > For example, > - /u = /rw + /ro > - /rw/symlinkA doesn't exist > - /ro/symlinkA points to /ro/fileA > Does readlink(2) return "/u/fileA" instead of "/u/fileA"? Ouch! I meant "Does ... instead of /ro/fileA?" J. R. Okajima