FSCK_NODE_FLAG_STREAM_ENTRY
#define FSCK_NODE_FLAG_STREAM (FSCK_NODE_FLAG_STREAM_ENTRY | FSCK_NODE_FLAG_STREAM_DIR)
if (node->fsck_flags & FSCK_NODE_FLAG_STREAM_ENTRY) {
leaf_node->fsck_flags |= FSCK_NODE_FLAG_STREAM_ENTRY;