Re: NFS related randconfig failure on powerpc ('nfs_debug' undeclared)

["Myklebust, Trond" <Trond.Myklebust@xxxxxxxxxx>]

On Wed, 2012-03-14 at 19:25 -0400, Paul Gortmaker wrote:
> Just a heads up that linux-next builds found this;
> 
> fs/nfs/nfs4xdr.c:3443:27: error: 'nfs_debug' undeclared (first use in
> this function)
> make[3]: *** [fs/nfs/nfs4xdr.o] Error 1
> make[2]: *** [fs/nfs] Error 2
> make[1]: *** [fs] Error 2
> make: *** [sub-make] Error 2
> 
> Full build log at:
> 
> http://kisskb.ellerman.id.au/kisskb/buildresult/5871973/
> 
> Paul.

Hi Paul,

Does the following fix work for you?

Thanks!
  Trond
8<------------------------------------------------------
>From 95a13f7b33be87d85d8e6652126a3f4d64d164db Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Date: Wed, 14 Mar 2012 21:55:01 -0400
Subject: [PATCH] NFS: Fix a compile error when !defined NFS_DEBUG

We should use the 'ifdebug' wrapper rather than trying to inline
tests of nfs_debug, so that the code compiles correctly when we
don't define NFS_DEBUG.

Reported-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
 fs/nfs/nfs4xdr.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index f7e064d..c74fdb1 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -3440,7 +3440,7 @@ static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path)
 		status = decode_opaque_inline(xdr, &component->len, &component->data);
 		if (unlikely(status != 0))
 			goto out_eio;
-		if (unlikely(nfs_debug & NFSDBG_XDR))
+		ifdebug (XDR)
 			pr_cont("%s%.*s ",
 				(path->ncomponents != n ? "/ " : ""),
 				component->len, component->data);
-- 
1.7.7.6


-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com

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