2864 	u8 csum[BTRFS_CSUM_SIZE];  in check_data_csum()  local
2866 	csum_expected = ((u8 *)io_bio->csum) + icsum * csum_size;  in check_data_csum()
2871 	crypto_shash_digest(shash, kaddr + pgoff, len, csum);  in check_data_csum()
2873 	if (memcmp(csum, csum_expected, csum_size))  in check_data_csum()
2879 	btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected,  in check_data_csum()
7659 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);  in btrfs_check_read_dio_bio()  local
7674 			    (!csum || !check_data_csum(inode, io_bio, icsum,  in btrfs_check_read_dio_bio()
7819 		btrfs_io_bio(bio)->csum = dip->csums + csum_offset;  in btrfs_submit_dio_bio()
7836 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);  in btrfs_create_dio_private()  local
7841 	if (!write && csum) {  in btrfs_create_dio_private()
7867 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);  in btrfs_submit_direct()  local
7894 	if (!write && csum) {  in btrfs_submit_direct()