void    (*hs_bkt_unlock)(union cfs_hash_lock *lock, int exclusive);
 };
 
-typedef struct cfs_hash_hlist_ops {
+struct cfs_hash_hlist_ops {
        /** return hlist_head of hash-head of @bd */
        struct hlist_head *(*hop_hhead)(struct cfs_hash *hs, struct cfs_hash_bd *bd);
        /** return hash-head size */
        /** remove @hnode from hash-head of @bd */
        int (*hop_hnode_del)(struct cfs_hash *hs,
                             struct cfs_hash_bd *bd, struct hlist_node *hnode);
-} cfs_hash_hlist_ops_t;
+};
 
 typedef struct cfs_hash_ops {
        /** return hashed value from @key */
 
        return --dh->dd_depth;
 }
 
-static cfs_hash_hlist_ops_t cfs_hash_hh_hops = {
+static struct cfs_hash_hlist_ops cfs_hash_hh_hops = {
        .hop_hhead      = cfs_hash_hh_hhead,
        .hop_hhead_size = cfs_hash_hh_hhead_size,
        .hop_hnode_add  = cfs_hash_hh_hnode_add,
        .hop_hnode_del  = cfs_hash_hh_hnode_del,
 };
 
-static cfs_hash_hlist_ops_t cfs_hash_hd_hops = {
+static struct cfs_hash_hlist_ops cfs_hash_hd_hops = {
        .hop_hhead      = cfs_hash_hd_hhead,
        .hop_hhead_size = cfs_hash_hd_hhead_size,
        .hop_hnode_add  = cfs_hash_hd_hnode_add,
        .hop_hnode_del  = cfs_hash_hd_hnode_del,
 };
 
-static cfs_hash_hlist_ops_t cfs_hash_dh_hops = {
+static struct cfs_hash_hlist_ops cfs_hash_dh_hops = {
        .hop_hhead      = cfs_hash_dh_hhead,
        .hop_hhead_size = cfs_hash_dh_hhead_size,
        .hop_hnode_add  = cfs_hash_dh_hnode_add,
        .hop_hnode_del  = cfs_hash_dh_hnode_del,
 };
 
-static cfs_hash_hlist_ops_t cfs_hash_dd_hops = {
+static struct cfs_hash_hlist_ops cfs_hash_dd_hops = {
        .hop_hhead      = cfs_hash_dd_hhead,
        .hop_hhead_size = cfs_hash_dd_hhead_size,
        .hop_hnode_add  = cfs_hash_dd_hnode_add,