Block layer data integrity support

modulename: blk-integrity.ko

and/or

bio-integrity.ko

configname: CONFIG_BLK_DEV_INTEGRITY

Linux Kernel Configuration
└─>Enable the block layer
└─>Block layer data integrity support
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
Some storage devices allow extra information to be
stored/retrieved to help protect the data. The block layer
data integrity option provides hooks which can be used by
filesystems to ensure better data integrity.

Say yes here if you have a storage device that provides the
T10/SCSI Data Integrity Field or the T13/ATA External Path
Protection. If in doubt, say N.

source code: