NFS: printks in fs/nfs/ should start with NFS:

Messages like "Got error -10052 from the server on DESTROY_SESSION. Session
has been destroyed regardless" can be confusing to users who aren't very
familiar with NFS.

NOTE: This patch ignores any printks() that start by printing __func__ - that
will be in a separate patch.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index ff084d2..91b1e2a 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -175,7 +175,8 @@
 	struct key *keyring;
 	int ret = 0;
 
-	printk(KERN_NOTICE "Registering the %s key type\n", key_type_id_resolver.name);
+	printk(KERN_NOTICE "NFS: Registering the %s key type\n",
+		key_type_id_resolver.name);
 
 	cred = prepare_kernel_cred(NULL);
 	if (!cred)