1426 		unsigned int to_copy;  in dm_integrity_rw_tag()  local
1437 		to_copy = min((1U << SECTOR_SHIFT << ic->log2_buffer_sectors) - *metadata_offset, total_size);  in dm_integrity_rw_tag()
1440 			memcpy(tag, dp, to_copy);  in dm_integrity_rw_tag()
1442 			if (memcmp(dp, tag, to_copy)) {  in dm_integrity_rw_tag()
1443 				memcpy(dp, tag, to_copy);  in dm_integrity_rw_tag()
1444 				dm_bufio_mark_partial_buffer_dirty(b, *metadata_offset, *metadata_offset + to_copy);  in dm_integrity_rw_tag()
1450 				if (unlikely(memcmp(dp, tag, to_copy)))  in dm_integrity_rw_tag()
1452 					    unlikely(memchr_inv(dp, DISCARD_FILLER, to_copy) != NULL)) {  in dm_integrity_rw_tag()
1460 				for (i = 0; i < to_copy; i++, ts--) {  in dm_integrity_rw_tag()
1479 		tag += to_copy;  in dm_integrity_rw_tag()
1480 		*metadata_offset += to_copy;  in dm_integrity_rw_tag()
1487 			hash_offset = (hash_offset + to_copy) % ic->tag_size;  in dm_integrity_rw_tag()
1489 		total_size -= to_copy;  in dm_integrity_rw_tag()