From: Andrew Morton Subject: Re: Problems with default ACLs over NFS Date: Thu, 26 Mar 2009 17:05:13 -0700 Message-ID: <20090326170513.4e7d377a.akpm@linux-foundation.org> References: <20090323222427.00bb24e7@werewolf.home> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: LKML , linux-nfs@vger.kernel.org To: =?ISO-8859-1?Q? "J.A._Magall=F3n" ?= Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:58952 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932697AbZC0AHE (ORCPT ); Thu, 26 Mar 2009 20:07:04 -0400 In-Reply-To: <20090323222427.00bb24e7-BIo4oXGMtDgJmsy6czSMtA@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: (cc linux-nfs) On Mon, 23 Mar 2009 22:24:27 +0100 "J.A. Magall__n" wrote: > Hi all... > > I have a strange problem with 2.6.29-rc8-git3. > It looks like a kernel bug... ? > > I have a box with NFS autofs-mounted home directories. Server is a > Solaris 10 system. This worked in previous kernel versions, so I > don't blame Solaris, at this moment. > > With this acls set in my home: > > > prometeo:~> getfacl . > > # file: . > # owner: magallon > # group: giga > user::rwx > user:webservd:r-x #effective:r-x > group::--x #effective:--x > mask:r-x > other:--x > default:user::rwx > default:group::--x > default:other:--x > > I get this strange message in the linux client: > > cicely:~> mkdir kk > mkdir: cannot create directory `kk': Invalid argument > > But the directory is created, and its ACLs are correct: > > prometeo:~> getfacl kk > > # file: kk > # owner: magallon > # group: giga > user::rwx > group::--x #effective:--x > other:--x > default:user::rwx > default:group::--x > default:other:--x > > If I remove the 'default' entries, the error message goes away. > > With strace, I get this: > > mkdir("kk", 0777) = -1 EINVAL (Invalid argument) > > Mount info from /proc/mounts: > > ldap:danae-nfs:automountMapName=auto_home,o=diis /home autofs rw,fd=7,pgrp=3165,timeout=600,minproto=5,maxproto=5,indirect 0 0 > > danae-nfs:/export/home/usuarios/giga/magallon /home/magallon nfs rw,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nointr,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=155.210.152.202,mountvers=3,mountproto=tcp,addr=155.210.152.202 0 0 > > It happens the same If I try to create a file with "> kk", or try to cp -r one > other dir, but "touch kk" works. > > Any idea ? >