64 static TEE_Result out_of_place_write(struct tee_fs_fd *fdp, size_t pos,  in out_of_place_write()  argument
69 	size_t start_block_num = pos_to_block_num(pos);  in out_of_place_write()
70 	size_t end_block_num = pos_to_block_num(pos + len - 1);  in out_of_place_write()
90 		size_t offset = pos % BLOCK_SIZE;  in out_of_place_write()
128 		pos += size_to_write;  in out_of_place_write()
131 	if (pos > meta->length) {  in out_of_place_write()
132 		meta->length = pos;  in out_of_place_write()
309 static TEE_Result ree_fs_read_primitive(struct tee_file_handle *fh, size_t pos,  in ree_fs_read_primitive()  argument
327 	if ((pos + remain_bytes) < remain_bytes || pos > meta->length)  in ree_fs_read_primitive()
329 	else if (pos + remain_bytes > meta->length)  in ree_fs_read_primitive()
330 		remain_bytes = meta->length - pos;  in ree_fs_read_primitive()
339 	start_block_num = pos_to_block_num(pos);  in ree_fs_read_primitive()
340 	end_block_num = pos_to_block_num(pos + remain_bytes - 1);  in ree_fs_read_primitive()
349 		size_t offset = pos % BLOCK_SIZE;  in ree_fs_read_primitive()
371 		pos += size_to_read;  in ree_fs_read_primitive()
382 static TEE_Result ree_fs_read(struct tee_file_handle *fh, size_t pos,  in ree_fs_read()  argument
388 	res = ree_fs_read_primitive(fh, pos, buf_core, buf_user, len);  in ree_fs_read()
394 static TEE_Result ree_fs_write_primitive(struct tee_file_handle *fh, size_t pos,  in ree_fs_write_primitive()  argument
410 	if ((pos + len) < len)  in ree_fs_write_primitive()
413 	if (file_size < pos) {  in ree_fs_write_primitive()
414 		res = ree_fs_ftruncate_internal(fdp, pos);  in ree_fs_write_primitive()
419 	return out_of_place_write(fdp, pos, buf_core, buf_user, len);  in ree_fs_write_primitive()
493 static TEE_Result dirf_read(struct tee_file_handle *fh, size_t pos, void *buf,  in dirf_read()  argument
496 	return ree_fs_read_primitive(fh, pos, buf, NULL, len);  in dirf_read()
499 static TEE_Result dirf_write(struct tee_file_handle *fh, size_t pos,  in dirf_write()  argument
502 	return ree_fs_write_primitive(fh, pos, buf, NULL, len);  in dirf_write()
805 	size_t pos = 0;  in ree_fs_create()  local
826 		res = ree_fs_write_primitive(*fh, pos, head, NULL, head_size);  in ree_fs_create()
829 		pos += head_size;  in ree_fs_create()
833 		res = ree_fs_write_primitive(*fh, pos, attr, NULL, attr_size);  in ree_fs_create()
836 		pos += attr_size;  in ree_fs_create()
840 		res = ree_fs_write_primitive(*fh, pos, data_core, data_user,  in ree_fs_create()
866 static TEE_Result ree_fs_write(struct tee_file_handle *fh, size_t pos,  in ree_fs_write()  argument
883 	res = ree_fs_write_primitive(fh, pos, buf_core, buf_user, len);  in ree_fs_write()