Return-Path: Received: from mx2.netapp.com ([216.240.18.37]:55152 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756894Ab0JFQJY (ORCPT ); Wed, 6 Oct 2010 12:09:24 -0400 Received: from localhost.localdomain (sanjayk3-lxp.hq.netapp.com [10.58.62.92] (may be forged)) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id o96G9NZs013981 for ; Wed, 6 Oct 2010 09:09:24 -0700 (PDT) From: Fred Isaman To: linux-nfs@vger.kernel.org Subject: [PATCH 1/1] Don't check exchange flags unless using v4.1 try 2 Date: Wed, 6 Oct 2010 12:09:22 -0400 Message-Id: <1286381362-5639-1-git-send-email-iisaman@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Content-Type: text/plain MIME-Version: 1.0 Signed-off-by: Fred Isaman --- fs/nfs/pnfs.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7013916..4b33cde 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -141,6 +141,9 @@ set_pnfs_layoutdriver(struct nfs_server *server, u32 id) if (id == 0) goto out_no_driver; + if ((server->nfs_client->rpc_ops->version != 4) || + (server->nfs_client->cl_minorversion != 1)) + goto out_no_driver; if (!(server->nfs_client->cl_exchange_flags & (EXCHGID4_FLAG_USE_NON_PNFS | EXCHGID4_FLAG_USE_PNFS_MDS))) { printk(KERN_ERR "%s: id %u cl_exchange_flags 0x%x\n", __func__, -- 1.7.2.1