From: James Lentini Subject: [PATCH] Update to NFS/RDMA documentation Date: Thu, 24 Apr 2008 15:57:43 -0400 (EDT) Message-ID: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Tom Tucker , Trond Myklebust , Thomas Talpey , linux-nfs@vger.kernel.org To: "J. Bruce Fields" Return-path: Received: from mx2.netapp.com ([216.240.18.37]:36015 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759300AbYDXT5q (ORCPT ); Thu, 24 Apr 2008 15:57:46 -0400 Sender: linux-nfs-owner@vger.kernel.org List-ID: Bruce, Below is an update to the NFS/RDMA documentation that clarifies how to configure the exports file. Could you please merge this for 2.6.26? Signed-off-by: James Lentini --- a/Documentation/filesystems/nfs-rdma.txt 2008-04-24 15:19:25.854101000 -0400 +++ b/Documentation/filesystems/nfs-rdma.txt 2008-04-24 15:45:56.372312000 -0400 @@ -5,7 +5,7 @@ ################################################################################ Author: NetApp and Open Grid Computing - Date: February 25, 2008 + Date: April 15, 2008 Table of Contents ~~~~~~~~~~~~~~~~~ @@ -197,12 +197,16 @@ NFS/RDMA Setup - On the server system, configure the /etc/exports file and start the NFS/RDMA server. - Exports entries with the following format have been tested: + Exports entries with the following formats have been tested: - /vol0 10.97.103.47(rw,async) 192.168.0.47(rw,async,insecure,no_root_squash) + /vol0 192.168.0.47(fsid=0,rw,async,insecure,no_root_squash) + /vol0 192.168.0.0/255.255.255.0(fsid=0,rw,async,insecure,no_root_squash) - Here the first IP address is the client's Ethernet address and the second - IP address is the clients IPoIB address. + The IP address(es) is(are) the client's IPoIB address for an InfiniBand HCA or the + cleint's iWARP address(es) for an RNIC. + + NOTE: The "insecure" option must be used because the NFS/RDMA client does not + use a reserved port. Each time a machine boots: