110     int ret;  in GetCrc32()  local
113       ret = read_all(fd, copybuf, chunk);  in GetCrc32()
114       if (ret < 0) {  in GetCrc32()
115         return ret;  in GetCrc32()
150     int ret = AccessOkay(off);  in Seek()  local
151     if (ret < 0) {  in Seek()
152       return ret;  in Seek()
168     int ret = AccessOkay(len);  in AddToSparseFile()  local
169     if (ret < 0) {  in AddToSparseFile()
170       return ret;  in AddToSparseFile()
176     int ret = AccessOkay(len);  in ReadValue()  local
177     if (ret < 0) {  in ReadValue()
178       return ret;  in ReadValue()
187     int ret = AccessOkay(len);  in GetCrc32()  local
188     if (ret < 0) {  in GetCrc32()
189       return ret;  in GetCrc32()
215   int ret;  in process_raw_chunk()  local
226   ret = source->AddToSparseFile(s, len, block);  in process_raw_chunk()
227   if (ret < 0) {  in process_raw_chunk()
228     return ret;  in process_raw_chunk()
232     ret = source->GetCrc32(crc32, len);  in process_raw_chunk()
233     if (ret < 0) {  in process_raw_chunk()
234       return ret;  in process_raw_chunk()
237     ret = source->Seek(len);  in process_raw_chunk()
238     if (ret < 0) {  in process_raw_chunk()
239       return ret;  in process_raw_chunk()
249   int ret;  in process_fill_chunk()  local
260   ret = source->ReadValue(&fill_val, sizeof(fill_val));  in process_fill_chunk()
261   if (ret < 0) {  in process_fill_chunk()
262     return ret;  in process_fill_chunk()
265   ret = sparse_file_add_fill(s, fill_val, len, block);  in process_fill_chunk()
266   if (ret < 0) {  in process_fill_chunk()
267     return ret;  in process_fill_chunk()
315   int ret = source->ReadValue(&file_crc32, sizeof(file_crc32));  in process_crc32_chunk()  local
316   if (ret < 0) {  in process_crc32_chunk()
317     return ret;  in process_crc32_chunk()
329   int ret;  in process_chunk()  local
337       ret =  in process_chunk()
339       if (ret < 0) {  in process_chunk()
340         verbose_error(s->verbose, ret, "data block at %" PRId64, offset);  in process_chunk()
341         return ret;  in process_chunk()
345       ret = process_fill_chunk(s, chunk_data_size, source, chunk_header->chunk_sz, cur_block,  in process_chunk()
347       if (ret < 0) {  in process_chunk()
348         verbose_error(s->verbose, ret, "fill block at %" PRId64, offset);  in process_chunk()
349         return ret;  in process_chunk()
353       ret = process_skip_chunk(s, chunk_data_size, source, chunk_header->chunk_sz, cur_block,  in process_chunk()
356         if (ret < 0) {  in process_chunk()
357           verbose_error(s->verbose, ret, "skip block at %" PRId64, offset);  in process_chunk()
358           return ret;  in process_chunk()
363       ret = process_crc32_chunk(source, chunk_data_size, crc_ptr);  in process_chunk()
364       if (ret < 0) {  in process_chunk()
366         return ret;  in process_chunk()
378   int ret;  in sparse_file_read_sparse()  local
398   ret = source->ReadValue(&sparse_header, sizeof(sparse_header));  in sparse_file_read_sparse()
399   if (ret < 0) {  in sparse_file_read_sparse()
400     return ret;  in sparse_file_read_sparse()
423     ret = source->Seek(sparse_header.file_hdr_sz - SPARSE_HEADER_LEN);  in sparse_file_read_sparse()
424     if (ret < 0) {  in sparse_file_read_sparse()
425       return ret;  in sparse_file_read_sparse()
430     ret = source->ReadValue(&chunk_header, sizeof(chunk_header));  in sparse_file_read_sparse()
431     if (ret < 0) {  in sparse_file_read_sparse()
432       return ret;  in sparse_file_read_sparse()
439       ret = source->Seek(sparse_header.chunk_hdr_sz - CHUNK_HEADER_LEN);  in sparse_file_read_sparse()
440       if (ret < 0) {  in sparse_file_read_sparse()
441         return ret;  in sparse_file_read_sparse()
445     ret = process_chunk(s, source, sparse_header.chunk_hdr_sz, &chunk_header, cur_block, crc_ptr);  in sparse_file_read_sparse()
446     if (ret < 0) {  in sparse_file_read_sparse()
447       return ret;  in sparse_file_read_sparse()
450     cur_block += ret;  in sparse_file_read_sparse()
462   int ret;  in do_sparse_file_read_normal()  local
474     ret = read_all(fd, buf, to_read);  in do_sparse_file_read_normal()
475     if (ret < 0) {  in do_sparse_file_read_normal()
477       return ret;  in do_sparse_file_read_normal()
508   int ret;  in sparse_file_read_normal()  local
514   ret = do_sparse_file_read_normal(s, fd, buf, 0, s->len);  in sparse_file_read_normal()
516   return ret;  in sparse_file_read_normal()
521   int ret;  in sparse_file_read_hole()  local
559     ret = do_sparse_file_read_normal(s, fd, buf, start, end - start);  in sparse_file_read_hole()
560     if (ret) {  in sparse_file_read_hole()
562       return ret;  in sparse_file_read_hole()
596   int ret;  in sparse_file_import_source()  local
601   ret = source->ReadValue(&sparse_header, sizeof(sparse_header));  in sparse_file_import_source()
602   if (ret < 0) {  in sparse_file_import_source()
603     verbose_error(verbose, ret, "header");  in sparse_file_import_source()
640   ret = source->Rewind();  in sparse_file_import_source()
641   if (ret < 0) {  in sparse_file_import_source()
642     verbose_error(verbose, ret, "seeking");  in sparse_file_import_source()
649   ret = sparse_file_read_sparse(s, source, crc);  in sparse_file_import_source()
650   if (ret < 0) {  in sparse_file_import_source()
671   int ret;  in sparse_file_import_auto()  local
693   ret = sparse_file_read_normal(s, fd);  in sparse_file_import_auto()
694   if (ret < 0) {  in sparse_file_import_auto()