struct cds_ja_shadow_node *rcuja_shadow_set(struct cds_lfht *ht,
struct cds_ja_inode_flag *new_node_flag,
struct cds_ja_shadow_node *inherit_from,
struct cds_ja_shadow_node *rcuja_shadow_set(struct cds_lfht *ht,
struct cds_ja_inode_flag *new_node_flag,
struct cds_ja_shadow_node *inherit_from,