ceph: mount fails immediately on error

Signed-off-by: Yehuda Sadeh <yehuda@newdream.net>

fs/ceph/auth.c

@@ -169,6 +169,11 @@ int ceph_handle_auth_reply(struct ceph_auth_client *ac,
 	}
 
 	if (ac->negotiating) {
+		/* server does not support our protocols? */
+		if (!protocol && result < 0) {
+			ret = result;
+			goto out;
+		}
 		/* set up (new) protocol handler? */
 		if (ac->protocol && ac->protocol != protocol) {
 			ac->ops->destroy(ac);

fs/ceph/super.c

@@ -712,10 +712,14 @@ static int ceph_mount(struct ceph_client *client, struct vfsmount *mnt,
 		/* wait */
 		dout("mount waiting for mon_map\n");
 		err = wait_event_interruptible_timeout(client->mount_wq, /* FIXME */
-			       have_mon_map(client),
+			       have_mon_map(client) || (client->mount_err < 0),
 			       timeout);
 		if (err == -EINTR || err == -ERESTARTSYS)
 			goto out;
+		if (client->mount_err < 0) {
+			err = client->mount_err;
+			goto out;
+		}
 	}
 
 	dout("mount opening root\n");