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From: Fred Isaman <iisaman@netapp.com>
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	[thread overview]
Message-ID: <1286381362-5639-1-git-send-email-iisaman@netapp.com> (raw)

Signed-off-by: Fred Isaman <iisaman@netapp.com>
---
 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


             reply	other threads:[~2010-10-06 16:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-06 16:09 Fred Isaman [this message]
2010-10-06 18:53 ` [PATCH 1/1] Don't check exchange flags unless using v4.1 try 2 Benny Halevy

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