diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 250579a..15cd333 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1429,6 +1429,8 @@
 		return NULL;
 
 	ei->vfs_inode.i_version = 1;
+	seqlock_init(&ei->meta_lock);
+	mutex_init(&ei->truncate_mutex);
 	return &ei->vfs_inode;
 }