619 zap_expand_leaf(zap_name_t *zn, zap_leaf_t *l,  in zap_expand_leaf()  argument
622 	zap_t *zap = zn->zn_zap;  in zap_expand_leaf()
623 	uint64_t hash = zn->zn_hash;  in zap_expand_leaf()
642 		    FALSE, FALSE, tag, &zn->zn_zap);  in zap_expand_leaf()
643 		zap = zn->zn_zap;  in zap_expand_leaf()
706 zap_put_leaf_maybe_grow_ptrtbl(zap_name_t *zn, zap_leaf_t *l,  in zap_put_leaf_maybe_grow_ptrtbl()  argument
709 	zap_t *zap = zn->zn_zap;  in zap_put_leaf_maybe_grow_ptrtbl()
727 			    RW_WRITER, FALSE, FALSE, tag, &zn->zn_zap);  in zap_put_leaf_maybe_grow_ptrtbl()
728 			zap = zn->zn_zap;  in zap_put_leaf_maybe_grow_ptrtbl()
740 fzap_checkname(zap_name_t *zn)  in fzap_checkname()  argument
742 	if (zn->zn_key_orig_numints * zn->zn_key_intlen > ZAP_MAXNAMELEN)  in fzap_checkname()
768 fzap_check(zap_name_t *zn, uint64_t integer_size, uint64_t num_integers)  in fzap_check()  argument
770 	int err = fzap_checkname(zn);  in fzap_check()
780 fzap_lookup(zap_name_t *zn,  in fzap_lookup()  argument
787 	int err = fzap_checkname(zn);  in fzap_lookup()
791 	err = zap_deref_leaf(zn->zn_zap, zn->zn_hash, NULL, RW_READER, &l);  in fzap_lookup()
794 	err = zap_leaf_lookup(l, zn, &zeh);  in fzap_lookup()
802 		(void) zap_entry_read_name(zn->zn_zap, &zeh, rn_len, realname);  in fzap_lookup()
805 			    zn, NULL, zn->zn_zap);  in fzap_lookup()
814 fzap_add_cd(zap_name_t *zn,  in fzap_add_cd()  argument
821 	zap_t *zap = zn->zn_zap;  in fzap_add_cd()
825 	ASSERT(fzap_check(zn, integer_size, num_integers) == 0);  in fzap_add_cd()
827 	err = zap_deref_leaf(zap, zn->zn_hash, tx, RW_WRITER, &l);  in fzap_add_cd()
831 	err = zap_leaf_lookup(l, zn, &zeh);  in fzap_add_cd()
839 	err = zap_entry_create(l, zn, cd,  in fzap_add_cd()
845 		err = zap_expand_leaf(zn, l, tag, tx, &l);  in fzap_add_cd()
846 		zap = zn->zn_zap;	/* zap_expand_leaf() may change zap */  in fzap_add_cd()
853 		zap_put_leaf_maybe_grow_ptrtbl(zn, l, tag, tx);  in fzap_add_cd()
858 fzap_add(zap_name_t *zn,  in fzap_add()  argument
862 	int err = fzap_check(zn, integer_size, num_integers);  in fzap_add()
866 	return (fzap_add_cd(zn, integer_size, num_integers,  in fzap_add()
871 fzap_update(zap_name_t *zn,  in fzap_update()  argument
879 	zap_t *zap = zn->zn_zap;  in fzap_update()
882 	err = fzap_check(zn, integer_size, num_integers);  in fzap_update()
886 	err = zap_deref_leaf(zap, zn->zn_hash, tx, RW_WRITER, &l);  in fzap_update()
890 	err = zap_leaf_lookup(l, zn, &zeh);  in fzap_update()
895 		err = zap_entry_create(l, zn, ZAP_NEED_CD,  in fzap_update()
904 		err = zap_expand_leaf(zn, l, tag, tx, &l);  in fzap_update()
905 		zap = zn->zn_zap;	/* zap_expand_leaf() may change zap */  in fzap_update()
911 		zap_put_leaf_maybe_grow_ptrtbl(zn, l, tag, tx);  in fzap_update()
916 fzap_length(zap_name_t *zn,  in fzap_length()  argument
923 	err = zap_deref_leaf(zn->zn_zap, zn->zn_hash, NULL, RW_READER, &l);  in fzap_length()
926 	err = zap_leaf_lookup(l, zn, &zeh);  in fzap_length()
940 fzap_remove(zap_name_t *zn, dmu_tx_t *tx)  in fzap_remove()  argument
946 	err = zap_deref_leaf(zn->zn_zap, zn->zn_hash, tx, RW_WRITER, &l);  in fzap_remove()
949 	err = zap_leaf_lookup(l, zn, &zeh);  in fzap_remove()
952 		zap_increment_num_entries(zn->zn_zap, -1, tx);  in fzap_remove()
959 fzap_prefetch(zap_name_t *zn)  in fzap_prefetch()  argument
962 	zap_t *zap = zn->zn_zap;  in fzap_prefetch()
964 	uint64_t idx = ZAP_HASH_IDX(zn->zn_hash,  in fzap_prefetch()