1955 static void dump_fh(struct rpmb_file_handle *fh)  in dump_fh()  argument
1957 	DMSG("fh->filename=%s", fh->filename);  in dump_fh()
1958 	DMSG("fh->rpmb_fat_address=%u", fh->rpmb_fat_address);  in dump_fh()
1959 	DMSG("fh->fat_entry.start_address=%u", fh->fat_entry.start_address);  in dump_fh()
1960 	DMSG("fh->fat_entry.data_size=%u", fh->fat_entry.data_size);  in dump_fh()
1963 static void dump_fh(struct rpmb_file_handle *fh __unused)  in dump_fh()
2016 	struct rpmb_file_handle *fh = NULL;  in alloc_file_handle()  local
2018 	fh = calloc(1, sizeof(struct rpmb_file_handle));  in alloc_file_handle()
2019 	if (!fh)  in alloc_file_handle()
2023 		create_filename(fh->filename, sizeof(fh->filename), po,  in alloc_file_handle()
2026 	return fh;  in alloc_file_handle()
2032 static TEE_Result write_fat_entry(struct rpmb_file_handle *fh)  in write_fat_entry()  argument
2037 	if (fh->rpmb_fat_address < sizeof(struct rpmb_fs_partition)) {  in write_fat_entry()
2042 	if (fh->rpmb_fat_address % sizeof(struct rpmb_fat_entry) != 0) {  in write_fat_entry()
2047 	res = tee_rpmb_write(fh->rpmb_fat_address, (uint8_t *)&fh->fat_entry,  in write_fat_entry()
2054 		res = fat_entry_dir_update(&fh->fat_entry,  in write_fat_entry()
2055 					   fh->rpmb_fat_address);  in write_fat_entry()
2070 	struct rpmb_file_handle *fh = NULL;  in rpmb_fs_setup()  local
2142 	fh = alloc_file_handle(NULL, false);  in rpmb_fs_setup()
2143 	if (!fh) {  in rpmb_fs_setup()
2147 	fh->fat_entry.flags = FILE_IS_LAST_ENTRY;  in rpmb_fs_setup()
2148 	fh->rpmb_fat_address = partition_data->fat_start_address;  in rpmb_fs_setup()
2151 	res = write_fat_entry(fh);  in rpmb_fs_setup()
2176 	free(fh);  in rpmb_fs_setup()
2201 static TEE_Result read_fat(struct rpmb_file_handle *fh, tee_mm_pool_t *p)  in read_fat()  argument
2211 	DMSG("fat_address %d", fh->rpmb_fat_address);  in read_fat()
2232 		if ((!strcmp(fh->filename, fe->filename)) &&  in read_fat()
2235 			fh->rpmb_fat_address = fat_address;  in read_fat()
2236 			memcpy(&fh->fat_entry, fe, sizeof(*fe));  in read_fat()
2255 			    fh->rpmb_fat_address == 0) {  in read_fat()
2256 				fh->rpmb_fat_address = fat_address;  in read_fat()
2257 				memcpy(&fh->fat_entry, fe,  in read_fat()
2262 			    fh->rpmb_fat_address == fat_address) {  in read_fat()
2315 	if (!fh->rpmb_fat_address)  in read_fat()
2338 static TEE_Result rpmb_fs_open_internal(struct rpmb_file_handle *fh,  in rpmb_fs_open_internal()  argument
2351 	fh->uuid = uuid;  in rpmb_fs_open_internal()
2366 		res = read_fat(fh, &p);  in rpmb_fs_open_internal()
2371 		res = read_fat(fh, NULL);  in rpmb_fs_open_internal()
2381 		if ((fh->fat_entry.flags & FILE_IS_ACTIVE) == 0) {  in rpmb_fs_open_internal()
2382 			memset(&fh->fat_entry, 0,  in rpmb_fs_open_internal()
2384 			memcpy(fh->fat_entry.filename, fh->filename,  in rpmb_fs_open_internal()
2385 				strlen(fh->filename));  in rpmb_fs_open_internal()
2387 			fh->fat_entry.flags = FILE_IS_ACTIVE;  in rpmb_fs_open_internal()
2389 			res = generate_fek(&fh->fat_entry, uuid);  in rpmb_fs_open_internal()
2393 			     (void *)fh->fat_entry.fek);  in rpmb_fs_open_internal()
2394 			DHEXDUMP(fh->fat_entry.fek, sizeof(fh->fat_entry.fek));  in rpmb_fs_open_internal()
2396 			res = write_fat_entry(fh);  in rpmb_fs_open_internal()
2410 	struct rpmb_file_handle *fh = (struct rpmb_file_handle *)*tfh;  in rpmb_fs_close()  local
2412 	free(fh);  in rpmb_fs_close()
2420 	struct rpmb_file_handle *fh = (struct rpmb_file_handle *)tfh;  in rpmb_fs_read()  local
2431 	dump_fh(fh);  in rpmb_fs_read()
2433 	res = read_fat(fh, NULL);  in rpmb_fs_read()
2437 	if (pos >= fh->fat_entry.data_size) {  in rpmb_fs_read()
2442 	size = MIN(size, fh->fat_entry.data_size - pos);  in rpmb_fs_read()
2445 			res = tee_rpmb_read(fh->fat_entry.start_address + pos,  in rpmb_fs_read()
2446 					    buf_core, size, fh->fat_entry.fek,  in rpmb_fs_read()
2447 					    fh->uuid);  in rpmb_fs_read()
2457 			res = tee_rpmb_read(fh->fat_entry.start_address + pos,  in rpmb_fs_read()
2458 					    buf_user, size, fh->fat_entry.fek,  in rpmb_fs_read()
2459 					    fh->uuid);  in rpmb_fs_read()
2472 static TEE_Result update_write_helper(struct rpmb_file_handle *fh,  in update_write_helper()  argument
2477 	uintptr_t old_fat = fh->fat_entry.start_address;  in update_write_helper()
2478 	size_t old_size = fh->fat_entry.data_size;  in update_write_helper()
2503 					    rd_size, fh->fat_entry.fek,  in update_write_helper()
2504 					    fh->uuid);  in update_write_helper()
2532 				     fh->fat_entry.fek, fh->uuid);  in update_write_helper()
2544 static TEE_Result rpmb_fs_write_primitive(struct rpmb_file_handle *fh,  in rpmb_fs_write_primitive()  argument
2563 	dump_fh(fh);  in rpmb_fs_write_primitive()
2577 	res = read_fat(fh, &p);  in rpmb_fs_write_primitive()
2581 	if (fh->fat_entry.flags & FILE_IS_LAST_ENTRY)  in rpmb_fs_write_primitive()
2588 	if (ADD_OVERFLOW(fh->fat_entry.start_address, pos, &start_addr)) {  in rpmb_fs_write_primitive()
2593 	if (end <= fh->fat_entry.data_size &&  in rpmb_fs_write_primitive()
2598 				     size, fh->fat_entry.fek, fh->uuid);  in rpmb_fs_write_primitive()
2604 		size_t new_size = MAX(end, fh->fat_entry.data_size);  in rpmb_fs_write_primitive()
2617 		res = update_write_helper(fh, pos, buf, size,  in rpmb_fs_write_primitive()
2620 			fh->fat_entry.data_size = new_size;  in rpmb_fs_write_primitive()
2621 			fh->fat_entry.start_address = new_fat_entry;  in rpmb_fs_write_primitive()
2623 			res = write_fat_entry(fh);  in rpmb_fs_write_primitive()
2667 static TEE_Result rpmb_fs_remove_internal(struct rpmb_file_handle *fh)  in rpmb_fs_remove_internal()  argument
2671 	res = read_fat(fh, NULL);  in rpmb_fs_remove_internal()
2676 	memset(&fh->fat_entry, 0, sizeof(struct rpmb_fat_entry));  in rpmb_fs_remove_internal()
2677 	return write_fat_entry(fh);  in rpmb_fs_remove_internal()
2683 	struct rpmb_file_handle *fh = alloc_file_handle(po, po->temporary);  in rpmb_fs_remove()  local
2685 	if (!fh)  in rpmb_fs_remove()
2690 	res = rpmb_fs_remove_internal(fh);  in rpmb_fs_remove()
2694 	free(fh);  in rpmb_fs_remove()
2774 	struct rpmb_file_handle *fh = (struct rpmb_file_handle *)tfh;  in rpmb_fs_truncate()  local
2792 	res = read_fat(fh, NULL);  in rpmb_fs_truncate()
2796 	if (newsize > fh->fat_entry.data_size) {  in rpmb_fs_truncate()
2809 		res = read_fat(fh, &p);  in rpmb_fs_truncate()
2820 		if (fh->fat_entry.data_size) {  in rpmb_fs_truncate()
2821 			res = tee_rpmb_read(fh->fat_entry.start_address,  in rpmb_fs_truncate()
2822 					    newbuf, fh->fat_entry.data_size,  in rpmb_fs_truncate()
2823 					    fh->fat_entry.fek, fh->uuid);  in rpmb_fs_truncate()
2830 				     newsize, fh->fat_entry.fek, fh->uuid);  in rpmb_fs_truncate()
2836 		newaddr = fh->fat_entry.start_address;  in rpmb_fs_truncate()
2840 	fh->fat_entry.data_size = newsize;  in rpmb_fs_truncate()
2841 	fh->fat_entry.start_address = newaddr;  in rpmb_fs_truncate()
2842 	res = write_fat_entry(fh);  in rpmb_fs_truncate()
3023 	struct rpmb_file_handle *fh = alloc_file_handle(po, po->temporary);  in rpmb_fs_open()  local
3025 	if (!fh)  in rpmb_fs_open()
3030 	res = rpmb_fs_open_internal(fh, &po->uuid, false);  in rpmb_fs_open()
3032 		*size = fh->fat_entry.data_size;  in rpmb_fs_open()
3037 		free(fh);  in rpmb_fs_open()
3039 		*ret_fh = (struct tee_file_handle *)fh;  in rpmb_fs_open()
3053 	struct rpmb_file_handle *fh = alloc_file_handle(po, po->temporary);  in rpmb_fs_create()  local
3058 	if (!fh)  in rpmb_fs_create()
3062 	res = rpmb_fs_open_internal(fh, &po->uuid, true);  in rpmb_fs_create()
3067 		res = rpmb_fs_write_primitive(fh, pos, head, head_size);  in rpmb_fs_create()
3074 		res = rpmb_fs_write_primitive(fh, pos, attr, attr_size);  in rpmb_fs_create()
3082 			res = rpmb_fs_write_primitive(fh, pos, data_core,  in rpmb_fs_create()
3094 			res = rpmb_fs_write_primitive(fh, pos, data_user,  in rpmb_fs_create()
3115 		create_filename(fh->filename, sizeof(fh->filename), po, false);  in rpmb_fs_create()
3120 		rpmb_fs_remove_internal(fh);  in rpmb_fs_create()
3121 		free(fh);  in rpmb_fs_create()
3123 		*ret_fh = (struct tee_file_handle *)fh;  in rpmb_fs_create()
3148 	struct rpmb_file_handle *fh = calloc(1, sizeof(*fh));  in tee_rpmb_fs_raw_open()  local
3151 	if (!fh)  in tee_rpmb_fs_raw_open()
3154 	snprintf(fh->filename, sizeof(fh->filename), "/%s", fname);  in tee_rpmb_fs_raw_open()
3158 	res = rpmb_fs_open_internal(fh, &uuid, create);  in tee_rpmb_fs_raw_open()
3164 			rpmb_fs_remove_internal(fh);  in tee_rpmb_fs_raw_open()
3165 		free(fh);  in tee_rpmb_fs_raw_open()
3167 		*ret_fh = (struct tee_file_handle *)fh;  in tee_rpmb_fs_raw_open()