nfsd: switch to %p[dD]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index e5e6707..4775bc4 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -173,8 +173,8 @@
 	BUG_ON(!dentry);
 
 	if (fhp->fh_locked) {
-		printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
-			dentry->d_parent->d_name.name, dentry->d_name.name);
+		printk(KERN_WARNING "fh_lock: %pd2 already locked!\n",
+			dentry);
 		return;
 	}