From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759927Ab2FGEc4 (ORCPT ); Thu, 7 Jun 2012 00:32:56 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:63657 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933384Ab2FGEXD (ORCPT ); Thu, 7 Jun 2012 00:23:03 -0400 Message-Id: <20120607041359.807078637@linuxfoundation.org> User-Agent: quilt/0.60-19.1 Date: Thu, 07 Jun 2012 13:14:09 +0900 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Trond Myklebust Subject: [ 11/47] NFSv4: Map NFS4ERR_SHARE_DENIED into an EACCES error instead of EIO In-Reply-To: <20120607041504.GA13819@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Trond Myklebust commit fb13bfa7e1bcfdcfdece47c24b62f1a1cad957e9 upstream. If a file OPEN is denied due to a share lock, the resulting NFS4ERR_SHARE_DENIED is currently mapped to the default EIO. This patch adds a more appropriate mapping, and brings Linux into line with what Solaris 10 does. See https://bugzilla.kernel.org/show_bug.cgi?id=43286 Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4proc.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -94,6 +94,8 @@ static int nfs4_map_errors(int err) case -NFS4ERR_BADOWNER: case -NFS4ERR_BADNAME: return -EINVAL; + case -NFS4ERR_SHARE_DENIED: + return -EACCES; default: dprintk("%s could not handle NFSv4 error %d\n", __func__, -err);