ceph: Move secret key parsing earlier.

This makes the base64 logic be contained in mount option parsing,
and prepares us for replacing the homebew key management with the
kernel key retention service.

Signed-off-by: Tommi Virtanen <tommi.virtanen@dreamhost.com>
Signed-off-by: Sage Weil <sage@newdream.net>

fs/ceph/super.c

@@ -353,7 +353,7 @@ static int ceph_show_options(struct seq_file *m, struct vfsmount *mnt)
 
 	if (opt->name)
 		seq_printf(m, ",name=%s", opt->name);
-	if (opt->secret)
+	if (opt->key)
 		seq_puts(m, ",secret=<hidden>");
 
 	if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT)