3292 	u8 csum[BTRFS_CSUM_SIZE];  in check_data_csum()  local
3297 	csum_expected = ((u8 *)io_bio->csum) + offset_sectors * csum_size;  in check_data_csum()
3302 	crypto_shash_digest(shash, kaddr + pgoff, len, csum);  in check_data_csum()
3304 	if (memcmp(csum, csum_expected, csum_size))  in check_data_csum()
3310 	btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected,  in check_data_csum()
3359 	if (io_bio->csum == NULL)  in btrfs_verify_data_csum()
8256 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);  in btrfs_check_read_dio_bio()  local
8271 			    (!csum || !check_data_csum(inode, io_bio,  in btrfs_check_read_dio_bio()
8380 		btrfs_io_bio(bio)->csum = dip->csums + csum_offset;  in btrfs_submit_dio_bio()
8397 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);  in btrfs_create_dio_private()  local
8402 	if (!write && csum) {  in btrfs_create_dio_private()