72   struct backed_block* bb;  in sparse_count_chunks()  local
76   for (bb = backed_block_iter_new(s->backed_block_list); bb; bb = backed_block_iter_next(bb)) {  in sparse_count_chunks()
77     if (backed_block_block(bb) > last_block) {  in sparse_count_chunks()
82     last_block = backed_block_block(bb) + DIV_ROUND_UP(backed_block_len(bb), s->block_size);  in sparse_count_chunks()
91 static int sparse_file_write_block(struct output_file* out, struct backed_block* bb) {  in sparse_file_write_block()  argument
94   switch (backed_block_type(bb)) {  in sparse_file_write_block()
96       ret = write_data_chunk(out, backed_block_len(bb), backed_block_data(bb));  in sparse_file_write_block()
99       ret = write_file_chunk(out, backed_block_len(bb), backed_block_filename(bb),  in sparse_file_write_block()
100                              backed_block_file_offset(bb));  in sparse_file_write_block()
103       ret = write_fd_chunk(out, backed_block_len(bb), backed_block_fd(bb),  in sparse_file_write_block()
104                            backed_block_file_offset(bb));  in sparse_file_write_block()
107       ret = write_fill_chunk(out, backed_block_len(bb), backed_block_fill_val(bb));  in sparse_file_write_block()
115   struct backed_block* bb;  in write_all_blocks()  local
120   for (bb = backed_block_iter_new(s->backed_block_list); bb; bb = backed_block_iter_next(bb)) {  in write_all_blocks()
121     if (backed_block_block(bb) > last_block) {  in write_all_blocks()
122       unsigned int blocks = backed_block_block(bb) - last_block;  in write_all_blocks()
125     ret = sparse_file_write_block(out, bb);  in write_all_blocks()
127     last_block = backed_block_block(bb) + DIV_ROUND_UP(backed_block_len(bb), s->block_size);  in write_all_blocks()
146   struct backed_block* bb;  in sparse_file_write()  local
151   for (bb = backed_block_iter_new(s->backed_block_list); bb; bb = backed_block_iter_next(bb)) {  in sparse_file_write()
152     ret = backed_block_split(s->backed_block_list, bb, MAX_BACKED_BLOCK_SIZE);  in sparse_file_write()
207   struct backed_block* bb;  in sparse_file_foreach_chunk()  local
218   for (bb = backed_block_iter_new(s->backed_block_list); bb; bb = backed_block_iter_next(bb)) {  in sparse_file_foreach_chunk()
219     chk.block = backed_block_block(bb);  in sparse_file_foreach_chunk()
220     chk.nr_blocks = (backed_block_len(bb) - 1) / s->block_size + 1;  in sparse_file_foreach_chunk()
221     ret = sparse_file_write_block(out, bb);  in sparse_file_foreach_chunk()
268   struct backed_block* bb;  in move_chunks_up_to_len()  local
288   for (bb = start; bb; bb = backed_block_iter_next(bb)) {  in move_chunks_up_to_len()
290     if (backed_block_block(bb) > last_block) count += sizeof(chunk_header_t);  in move_chunks_up_to_len()
291     last_block = backed_block_block(bb) + DIV_ROUND_UP(backed_block_len(bb), to->block_size);  in move_chunks_up_to_len()
294     ret = sparse_file_write_block(out_counter, bb);  in move_chunks_up_to_len()
296       bb = nullptr;  in move_chunks_up_to_len()
307         backed_block_split(from->backed_block_list, bb, len - file_len);  in move_chunks_up_to_len()
308         last_bb = bb;  in move_chunks_up_to_len()
313     last_bb = bb;  in move_chunks_up_to_len()
322   return bb;  in move_chunks_up_to_len()
327   struct backed_block* bb;  in sparse_file_resparse()  local
340     bb = move_chunks_up_to_len(in_s, s, max_len);  in sparse_file_resparse()
349   } while (bb);  in sparse_file_resparse()