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NFS: Fix a compile issue in nfs_root

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Stephen Rothwell reports:

> /home/test/linux-2.6/fs/nfs/nfsroot.c: In function 'nfs_root_debug':
> /home/test/linux-2.6/fs/nfs/nfsroot.c:110:2: error: 'nfs_debug'
> undeclared (first use in this function)
> /home/test/linux-2.6/fs/nfs/nfsroot.c:110:2: note: each undeclared
> identifier is reported only once for each function it appears in
> make[3]: *** [fs/nfs/nfsroot.o] Error 1
> make[2]: *** [fs/nfs] Error 2
> make[1]: *** [fs] Error 2
> make: *** [sub-make] Error 2

Which is caused by commit 306a075362
(NFS: Allow NFSROOT debugging messages to be enabled dynamically)

Fix is to disable this code when RPC_DEBUG is disabled.

Reported-by: Zimny Lech <napohybelskurwysynom2010@gmail.com>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-10-26 13:47:04 -04:00
parent 411b5e0561
commit 036a107597
1 changed files with 2 additions and 0 deletions
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2
fs/nfs/nfsroot.c
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@ -101,6 +101,7 @@ static char nfs_export_path[NFS_MAXPATHLEN + 1] __initdata = "";
/* server:export path string passed to super.c */
static char nfs_root_device[NFS_MAXPATHLEN + 1] __initdata = "";
#ifdef RPC_DEBUG
/*
* When the "nfsrootdebug" kernel command line option is specified,
* enable debugging messages for NFSROOT.
@ -112,6 +113,7 @@ static int __init nfs_root_debug(char *__unused)
}
__setup("nfsrootdebug", nfs_root_debug);
#endif
/*
* Parse NFS server and directory information passed on the kernel