91 	struct tee_fs_htree_image head;  member
133 				struct tee_fs_htree_image *head)  in rpc_read_head()  argument
136 			head, sizeof(*head));  in rpc_read_head()
164 				 const struct tee_fs_htree_image *head)  in rpc_write_head()  argument
167 			 head, sizeof(*head));  in rpc_write_head()
335 				res = rpc_read_head(ht, idx, &ht->head);  in init_head_from_data()
345 		struct tee_fs_htree_image head[2];  in init_head_from_data()  local
348 			res = rpc_read_head(ht, idx, head + idx);  in init_head_from_data()
353 		idx = get_idx_from_counter(head[0].counter, head[1].counter);  in init_head_from_data()
361 		ht->head = head[idx];  in init_head_from_data()
364 	if (ht->head.counter < min_counter)  in init_head_from_data()
456 		iv = ht->head.iv;  in authenc_init()
457 		aad_len += sizeof(ht->head.counter);  in authenc_init()
498 						(void *)&ht->head.counter,  in authenc_init()
499 						sizeof(ht->head.counter));  in authenc_init()
504 	res = crypto_authenc_update_aad(ctx, mode, ht->head.enc_fek,  in authenc_init()
568 	res = tee_fs_fek_crypt(ht->uuid, TEE_MODE_DECRYPT, ht->head.enc_fek,  in verify_root()
577 	return authenc_decrypt_final(ctx, ht->head.tag, ht->head.imeta,  in verify_root()
651 			       sizeof(ht->fek), ht->head.enc_fek);  in create_and_sync()
667 static bool ht_head_is_partially_done(const struct tee_fs_htree_image *head)  in ht_head_is_partially_done()  argument
671 	return head->counter == 0 &&  in ht_head_is_partially_done()
672 	       !memcmp(head->tag, zero_tag, sizeof(head->tag));  in ht_head_is_partially_done()
699 		 * head may not have been written and counter is still 0.  in tee_fs_htree_open()
702 		if (ht_head_is_partially_done(&ht->head)) {  in tee_fs_htree_open()
782 		vers = !(targ->ht->head.counter & 1);  in htree_sync_node_to_storage()
801 	ht->head.counter++;  in update_root()
807 	return authenc_encrypt_final(ctx, ht->head.tag, &ht->imeta,  in update_root()
808 				     sizeof(ht->imeta), &ht->head.imeta);  in update_root()
837 	res = rpc_write_head(ht, ht->head.counter & 1, &ht->head);  in tee_fs_htree_sync_to_storage()
845 		*counter = ht->head.counter;  in tee_fs_htree_sync_to_storage()