128 	off64_t ret;  in file_skip()  local
131 	ret = lseek64(outn->fd, cnt, SEEK_CUR);  in file_skip()
132 	if (ret < 0) {  in file_skip()
141 	int ret;  in file_pad()  local
144 	ret = ftruncate64(outn->fd, len);  in file_pad()
145 	if (ret < 0) {  in file_pad()
154 	int ret;  in file_write()  local
157 	ret = write(outn->fd, data, len);  in file_write()
158 	if (ret < 0) {  in file_write()
161 	} else if (ret < len) {  in file_write()
200 	off64_t ret;  in gz_file_skip()  local
203 	ret = gzseek(outgz->gz_fd, cnt, SEEK_CUR);  in gz_file_skip()
204 	if (ret < 0) {  in gz_file_skip()
213 	off64_t ret;  in gz_file_pad()  local
216 	ret = gztell(outgz->gz_fd);  in gz_file_pad()
217 	if (ret < 0) {  in gz_file_pad()
221 	if (ret >= len) {  in gz_file_pad()
225 	ret = gzseek(outgz->gz_fd, len - 1, SEEK_SET);  in gz_file_pad()
226 	if (ret < 0) {  in gz_file_pad()
237 	int ret;  in gz_file_write()  local
240 	ret = gzwrite(outgz->gz_fd, data, len);  in gz_file_write()
241 	if (ret < 0) {  in gz_file_write()
244 	} else if (ret < len) {  in gz_file_write()
277 	int ret;  in callback_file_skip()  local
281 		ret = outc->write(outc->priv, NULL, to_write);  in callback_file_skip()
282 		if (ret < 0) {  in callback_file_skip()
283 			return ret;  in callback_file_skip()
321 	int ret;  in read_all()  local
325 		ret = read(fd, ptr, len - total);  in read_all()
327 		if (ret < 0)  in read_all()
330 		if (ret == 0)  in read_all()
333 		ptr += ret;  in read_all()
334 		total += ret;  in read_all()
343 	int ret;  in write_sparse_skip_chunk()  local
356 	ret = out->ops->write(out, &chunk_header, sizeof(chunk_header));  in write_sparse_skip_chunk()
357 	if (ret < 0)  in write_sparse_skip_chunk()
371 	int ret;  in write_sparse_fill_chunk()  local
381 	ret = out->ops->write(out, &chunk_header, sizeof(chunk_header));  in write_sparse_fill_chunk()
383 	if (ret < 0)  in write_sparse_fill_chunk()
385 	ret = out->ops->write(out, &fill_val, sizeof(fill_val));  in write_sparse_fill_chunk()
386 	if (ret < 0)  in write_sparse_fill_chunk()
406 	int ret;  in write_sparse_data_chunk()  local
417 	ret = out->ops->write(out, &chunk_header, sizeof(chunk_header));  in write_sparse_data_chunk()
419 	if (ret < 0)  in write_sparse_data_chunk()
421 	ret = out->ops->write(out, data, len);  in write_sparse_data_chunk()
422 	if (ret < 0)  in write_sparse_data_chunk()
425 		ret = out->ops->write(out, out->zero_buf, zero_len);  in write_sparse_data_chunk()
426 		if (ret < 0)  in write_sparse_data_chunk()
445 	int ret;  in write_sparse_end_chunk()  local
453 		ret = out->ops->write(out, &chunk_header, sizeof(chunk_header));  in write_sparse_end_chunk()
454 		if (ret < 0) {  in write_sparse_end_chunk()
455 			return ret;  in write_sparse_end_chunk()
458 		if (ret < 0) {  in write_sparse_end_chunk()
459 			return ret;  in write_sparse_end_chunk()
478 	int ret;  in write_normal_data_chunk()  local
481 	ret = out->ops->write(out, data, len);  in write_normal_data_chunk()
482 	if (ret < 0) {  in write_normal_data_chunk()
483 		return ret;  in write_normal_data_chunk()
487 		ret = out->ops->skip(out, rnd_up_len - len);  in write_normal_data_chunk()
490 	return ret;  in write_normal_data_chunk()
496 	int ret;  in write_normal_fill_chunk()  local
507 		ret = out->ops->write(out, out->fill_buf, write_len);  in write_normal_fill_chunk()
508 		if (ret < 0) {  in write_normal_fill_chunk()
509 			return ret;  in write_normal_fill_chunk()
544 	int ret;  in output_file_init()  local
562 		ret = -ENOMEM;  in output_file_init()
589 		ret = out->ops->write(out, &sparse_header, sizeof(sparse_header));  in output_file_init()
590 		if (ret < 0) {  in output_file_init()
601 	return ret;  in output_file_init()
634 	int ret;  in output_file_open_callback()  local
647 	ret = output_file_init(&outc->out, block_size, len, sparse, chunks, crc);  in output_file_open_callback()
648 	if (ret < 0) {  in output_file_open_callback()
659 	int ret;  in output_file_open_fd()  local
673 	ret = output_file_init(out, block_size, len, sparse, chunks, crc);  in output_file_open_fd()
674 	if (ret < 0) {  in output_file_open_fd()
698 	int ret;  in write_fd_chunk()  local
726 	ret = read_all(fd, data, len);  in write_fd_chunk()
727 	if (ret < 0) {  in write_fd_chunk()
729 		return ret;  in write_fd_chunk()
734 	ret = out->sparse_ops->write_data_chunk(out, len, ptr);  in write_fd_chunk()
742 	return ret;  in write_fd_chunk()
749 	int ret;  in write_file_chunk()  local
756 	ret = write_fd_chunk(out, len, file_fd, offset);  in write_file_chunk()
760 	return ret;  in write_file_chunk()