2428  * Compare a name with a zap leaf entry. Return non-zero if the name
2460  * Extract a uint64_t value from a zap leaf entry.
2498  * Extract a array from a zap leaf entry.
2566 zap_get_leaf_byblk(fat_zap_t *zap, uint64_t blk, zap_leaf_t **lp)  in zap_get_leaf_byblk()  argument
2568 	int bs = FZAP_BLOCK_SHIFT(zap);  in zap_get_leaf_byblk()
2582 	err = dnode_read(zap->zap_spa, zap->zap_dnode, blk << bs, (*lp)->l_phys,  in zap_get_leaf_byblk()
2591 zap_table_load(fat_zap_t *zap, zap_table_phys_t *tbl, uint64_t idx,  in zap_table_load()  argument
2594 	int bs = FZAP_BLOCK_SHIFT(zap);  in zap_table_load()
2600 	buf = malloc(1 << zap->zap_block_shift);  in zap_table_load()
2603 	rc = dnode_read(zap->zap_spa, zap->zap_dnode, (tbl->zt_blk + blk) << bs,  in zap_table_load()
2604 	    buf, 1 << zap->zap_block_shift);  in zap_table_load()
2612 zap_idx_to_blk(fat_zap_t *zap, uint64_t idx, uint64_t *valp)  in zap_idx_to_blk()  argument
2614 	if (zap->zap_phys->zap_ptrtbl.zt_numblks == 0) {  in zap_idx_to_blk()
2615 		*valp = ZAP_EMBEDDED_PTRTBL_ENT(zap, idx);  in zap_idx_to_blk()
2618 		return (zap_table_load(zap, &zap->zap_phys->zap_ptrtbl,  in zap_idx_to_blk()
2625 zap_deref_leaf(fat_zap_t *zap, uint64_t h, zap_leaf_t **lp)  in zap_deref_leaf()  argument
2630 	idx = ZAP_HASH_IDX(h, zap->zap_phys->zap_ptrtbl.zt_shift);  in zap_deref_leaf()
2631 	err = zap_idx_to_blk(zap, idx, &blk);  in zap_deref_leaf()
2634 	return (zap_get_leaf_byblk(zap, blk, lp));  in zap_deref_leaf()
2722  * Lookup a name in a zap object and return its value as a uint64_t.
2729 	zap_phys_t *zap;  in zap_lookup()  local
2732 	zap = malloc(size);  in zap_lookup()
2733 	if (zap == NULL)  in zap_lookup()
2736 	rc = dnode_read(spa, dnode, 0, zap, size);  in zap_lookup()
2740 	switch (zap->zap_block_type) {  in zap_lookup()
2742 		rc = mzap_lookup((const mzap_phys_t *)zap, size, name, value);  in zap_lookup()
2745 		rc = fzap_lookup(spa, dnode, zap, name, integer_size,  in zap_lookup()
2750 		    zap->zap_block_type);  in zap_lookup()
2754 	free(zap);  in zap_lookup()
2879  * List a zap directory.
2884 	zap_phys_t *zap;  in zap_list()  local
2888 	zap = malloc(size);  in zap_list()
2889 	if (zap == NULL)  in zap_list()
2892 	rc = dnode_read(spa, dnode, 0, zap, size);  in zap_list()
2894 		if (zap->zap_block_type == ZBT_MICRO)  in zap_list()
2895 			rc = mzap_list((const mzap_phys_t *)zap, size,  in zap_list()
2898 			rc = fzap_list(spa, dnode, zap, zfs_printf);  in zap_list()
2900 	free(zap);  in zap_list()
3024 	zap_phys_t *zap;  in zap_rlookup()  local
3028 	zap = malloc(size);  in zap_rlookup()
3029 	if (zap == NULL)  in zap_rlookup()
3032 	rc = dnode_read(spa, dnode, 0, zap, size);  in zap_rlookup()
3034 		if (zap->zap_block_type == ZBT_MICRO)  in zap_rlookup()
3035 			rc = mzap_rlookup((const mzap_phys_t *)zap, size,  in zap_rlookup()
3038 			rc = fzap_rlookup(spa, dnode, zap, name, value);  in zap_rlookup()
3040 	free(zap);  in zap_rlookup()
3090 			/* Lookup the dataset to get the snapname ZAP */  in zfs_rlookup()
3234 		printf("ZFS: can't find child zap %ju\n", (uintmax_t)dir_obj);  in zfs_list_dataset()
3249 	zap_phys_t *zap;  in zfs_callback_dataset()  local
3272 		printf("ZFS: can't find child zap %ju\n", (uintmax_t)dir_obj);  in zfs_callback_dataset()
3277 	zap = malloc(size);  in zfs_callback_dataset()
3278 	if (zap != NULL) {  in zfs_callback_dataset()
3279 		err = dnode_read(spa, &child_dir_zap, 0, zap, size);  in zfs_callback_dataset()
3283 		if (zap->zap_block_type == ZBT_MICRO)  in zfs_callback_dataset()
3284 			err = mzap_list((const mzap_phys_t *)zap, size,  in zfs_callback_dataset()
3287 			err = fzap_list(spa, &child_dir_zap, zap, callback);  in zfs_callback_dataset()
3292 	free(zap);  in zfs_callback_dataset()
3425 	zap_phys_t *zap;  in check_mos_features()  local
3449 	zap = malloc(size);  in check_mos_features()
3450 	if (zap == NULL)  in check_mos_features()
3453 	if (dnode_read(spa, &dir, 0, zap, size)) {  in check_mos_features()
3454 		free(zap);  in check_mos_features()
3458 	if (zap->zap_block_type == ZBT_MICRO)  in check_mos_features()
3459 		rc = mzap_list((const mzap_phys_t *)zap, size, check_feature);  in check_mos_features()
3461 		rc = fzap_list(spa, &dir, zap, check_feature);  in check_mos_features()
3463 	free(zap);  in check_mos_features()