Re: nfs3 problem with -rc{2,3} : blame

[Myklebust, Trond]

On Tue, 2012-06-19 at 20:35 +0100, Ken Moffat wrote:
>  Unfortunately, no difference (on top of -rc3).
> 
>  FWIW, after rsync stalled I tried a download from firefox, to a
> different nfs mount, and that too appeared to lock up firefox.

OK, I think I see what the problem is...

Does the following patch work for you?

Cheers
  Trond
8<------------------------------------------------------
From 1a0de48ae56b5cdb9a46b3d3a0b578dd7f787f22 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Date: Tue, 19 Jun 2012 18:38:56 -0400
Subject: [PATCH] NFS: Initialise commit_info.rpc_out when
 !defined(CONFIG_NFS_V4)

Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Cc: Fred Isaman <iisaman@xxxxxxxxxx>
---
 fs/nfs/inode.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index e605d69..f729698 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1530,7 +1530,6 @@ static inline void nfs4_init_once(struct nfs_inode *nfsi)
 	nfsi->delegation_state = 0;
 	init_rwsem(&nfsi->rwsem);
 	nfsi->layout = NULL;
-	atomic_set(&nfsi->commit_info.rpcs_out, 0);
 #endif
 }
 
@@ -1545,6 +1544,7 @@ static void init_once(void *foo)
 	INIT_LIST_HEAD(&nfsi->commit_info.list);
 	nfsi->npages = 0;
 	nfsi->commit_info.ncommit = 0;
+	atomic_set(&nfsi->commit_info.rpcs_out, 0);
 	atomic_set(&nfsi->silly_count, 1);
 	INIT_HLIST_HEAD(&nfsi->silly_list);
 	init_waitqueue_head(&nfsi->waitqueue);
-- 
1.7.10.2


-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com

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