133 static int check_block(int fd, void *buf, void *cbuf, int blocksize)  in check_block()  argument
136 	int count = blocksize, ret;  in check_block()
150 	ret = memcmp(buf, cbuf, blocksize);  in check_block()
151 	seek_relative(fd, -blocksize);  in check_block()
155 static void generic_write(int fd, void *buf, int blocksize, blk64_t block)  in generic_write()  argument
160 	if (!blocksize)  in generic_write()
165 		err = ext2fs_get_arrayzero(1, blocksize, &buf);  in generic_write()
175 			seek_relative(fd, blocksize);  in generic_write()
178 	count = write(fd, buf, blocksize);  in generic_write()
179 	if (count != blocksize) {  in generic_write()
231 	write_header(fd, NULL, sizeof(struct ext2_image_hdr), fs->blocksize);  in write_image_file()
272 	hdr.fs_blocksize = fs->blocksize;  in write_image_file()
284 	write_header(fd, &hdr, sizeof(struct ext2_image_hdr), fs->blocksize);  in write_image_file()
457 static int check_zero_block(char *buf, int blocksize)  in check_zero_block()  argument
460 	int	left = blocksize;  in check_zero_block()
483 	end = buf + fs->blocksize;  in scramble_dir_block()
491 			rec_len = fs->blocksize;  in scramble_dir_block()
570 	retval = ext2fs_get_mem(fs->blocksize, &buf);  in output_meta_data_blocks()
575 	retval = ext2fs_get_memzero(fs->blocksize, &zero_buf);  in output_meta_data_blocks()
592 		distance = (dest_offset - source_offset) / fs->blocksize;  in output_meta_data_blocks()
600 		seek_set(fd, (start * fs->blocksize) + dest_offset);  in output_meta_data_blocks()
610 				if (blk < (source_offset - dest_offset) / fs->blocksize)  in output_meta_data_blocks()
643 								   fs->blocksize,  in output_meta_data_blocks()
660 			    check_zero_block(buf, fs->blocksize))  in output_meta_data_blocks()
665 			if (check_block(fd, buf, check_buf, fs->blocksize)) {  in output_meta_data_blocks()
666 				seek_relative(fd, fs->blocksize);  in output_meta_data_blocks()
669 				generic_write(fd, buf, fs->blocksize, blk);  in output_meta_data_blocks()
675 						      fs->blocksize, blk);  in output_meta_data_blocks()
678 			sparse += fs->blocksize;  in output_meta_data_blocks()
712 		       calc_rate(total_written, fs->blocksize, duration));  in output_meta_data_blocks()
719 					  fs->blocksize * ext2fs_blocks_count(fs->super) + dest_offset);  in output_meta_data_blocks()
868 	int cluster_bits = get_bits_from_size(fs->blocksize);  in initialize_qcow2_image()
877 	image->cluster_size = fs->blocksize;  in initialize_qcow2_image()
1164 	retval = ext2fs_get_mem(fs->blocksize, &buf);  in output_qcow2_meta_data_blocks()
1182 			if (check_zero_block(buf, fs->blocksize))  in output_qcow2_meta_data_blocks()
1205 			generic_write(fd, buf, fs->blocksize, blk);  in output_qcow2_meta_data_blocks()
1281 	retval = ext2fs_get_mem(fs->blocksize * 3, &block_buf);  in write_raw_image_file()
1633 		retval = ext2fs_get_mem(fs->blocksize, &check_buf);  in main()