CRC calculation for the T10 Data Integrity Field

modulename: crc-t10dif.ko

configname: CONFIG_CRC_T10DIF

Linux Kernel Configuration
└─>Library routines
└─>CRC calculation for the T10 Data Integrity Field
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
This option is only needed if a module that's not in the
kernel tree needs to calculate CRC checks for use with the
SCSI data integrity subsystem.

source code: