83 	struct backed_block *bb;  in sparse_count_chunks()  local
87 	for (bb = backed_block_iter_new(s->backed_block_list); bb;  in sparse_count_chunks()
88 			bb = backed_block_iter_next(bb)) {  in sparse_count_chunks()
89 		if (backed_block_block(bb) > last_block) {  in sparse_count_chunks()
94 		last_block = backed_block_block(bb) +  in sparse_count_chunks()
95 				DIV_ROUND_UP(backed_block_len(bb), s->block_size);  in sparse_count_chunks()
105 		struct backed_block *bb)  in sparse_file_write_block()  argument
109 	switch (backed_block_type(bb)) {  in sparse_file_write_block()
111 		ret = write_data_chunk(out, backed_block_len(bb), backed_block_data(bb));  in sparse_file_write_block()
114 		ret = write_file_chunk(out, backed_block_len(bb),  in sparse_file_write_block()
115 				       backed_block_filename(bb),  in sparse_file_write_block()
116 				       backed_block_file_offset(bb));  in sparse_file_write_block()
119 		ret = write_fd_chunk(out, backed_block_len(bb),  in sparse_file_write_block()
120 				     backed_block_fd(bb),  in sparse_file_write_block()
121 				     backed_block_file_offset(bb));  in sparse_file_write_block()
124 		ret = write_fill_chunk(out, backed_block_len(bb),  in sparse_file_write_block()
125 				       backed_block_fill_val(bb));  in sparse_file_write_block()
134 	struct backed_block *bb;  in write_all_blocks()  local
139 	for (bb = backed_block_iter_new(s->backed_block_list); bb;  in write_all_blocks()
140 			bb = backed_block_iter_next(bb)) {  in write_all_blocks()
141 		if (backed_block_block(bb) > last_block) {  in write_all_blocks()
142 			unsigned int blocks = backed_block_block(bb) - last_block;  in write_all_blocks()
145 		ret = sparse_file_write_block(out, bb);  in write_all_blocks()
148 		last_block = backed_block_block(bb) +  in write_all_blocks()
149 				DIV_ROUND_UP(backed_block_len(bb), s->block_size);  in write_all_blocks()
239 	struct backed_block *bb;  in move_chunks_up_to_len()  local
260 	for (bb = start; bb; bb = backed_block_iter_next(bb)) {  in move_chunks_up_to_len()
262 		if (backed_block_block(bb) > last_block)  in move_chunks_up_to_len()
264 		last_block = backed_block_block(bb) +  in move_chunks_up_to_len()
265 				DIV_ROUND_UP(backed_block_len(bb), to->block_size);  in move_chunks_up_to_len()
268 		ret = sparse_file_write_block(out_counter, bb);  in move_chunks_up_to_len()
270 			bb = NULL;  in move_chunks_up_to_len()
281 				backed_block_split(from->backed_block_list, bb, len - file_len);  in move_chunks_up_to_len()
282 				last_bb = bb;  in move_chunks_up_to_len()
287 		last_bb = bb;  in move_chunks_up_to_len()
297 	return bb;  in move_chunks_up_to_len()
303 	struct backed_block *bb;  in sparse_file_resparse()  local
316 		bb = move_chunks_up_to_len(in_s, s, max_len);  in sparse_file_resparse()
326 	} while (bb);  in sparse_file_resparse()