BLK_INTEGRITY_COMPAR(9) Block Devices BLK_INTEGRITY_COMPAR(9)NAMEblk_integrity_compare - Compare integrity profile of two disks
SYNOPSIS
int blk_integrity_compare(struct gendisk * gd1, struct gendisk * gd2);
ARGUMENTS
gd1
Disk to compare
gd2
Disk to compare
DESCRIPTION
Meta-devices like DM and MD need to verify that all sub-devices use the
same integrity format before advertising to upper layers that they can
send/receive integrity metadata. This function can be used to check
whether two gendisk devices have compatible integrity formats.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 BLK_INTEGRITY_COMPAR(9)