Name
blk_integrity_compare —
Compare integrity profile of two disks
Synopsis
int blk_integrity_compare ( | struct gendisk * gd1, |
| | struct gendisk * gd2); |
Arguments
struct gendisk * gd1
Disk to compare
struct gendisk * 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.