56 			/* check checksum/crc */  in udf_add_extendedattr()
115 		/* rewrite CRC + checksum of eahd */  in udf_add_extendedattr()
142 		/* check checksum/crc */  in udf_get_extendedattr()
193 	u8 checksum;  in udf_read_tagged()  local
216 	/* Verify the tag checksum */  in udf_read_tagged()
217 	checksum = udf_tag_checksum(tag_p);  in udf_read_tagged()
218 	if (checksum != tag_p->tagChecksum) {  in udf_read_tagged()
219 		udf_err(sb, "tag checksum failed, block %u: 0x%02x != 0x%02x\n",  in udf_read_tagged()
220 			block, checksum, tag_p->tagChecksum);  in udf_read_tagged()
279 	u8 checksum = 0;  in udf_tag_checksum()  local
282 		if (i != 4) /* position of checksum */  in udf_tag_checksum()
283 			checksum += data[i];  in udf_tag_checksum()
284 	return checksum;  in udf_tag_checksum()