Index: uspace/lib/libc/generic/vfs/vfs.c
===================================================================
--- uspace/lib/libc/generic/vfs/vfs.c	(revision e40ec257e2b93afee1fa3a77f2db7c520175c232)
+++ uspace/lib/libc/generic/vfs/vfs.c	(revision 6b6e423a2ae538739fa7ef8c7313e974cc4e9d97)
@@ -194,4 +194,14 @@
 		return (int) rc;
 	}
+
+	/* Ask VFS whether it likes fs_name. */
+	rc = async_req_0_0(vfs_phone, IPC_M_PING);
+	if (rc != EOK) {
+		async_wait_for(req, NULL);
+		async_serialize_end();
+		futex_up(&vfs_phone_futex);
+		free(mpa);
+		return (int) rc;
+	}
 	
 	async_wait_for(req, &rc);