1. NAME▲

blk_integrity_compare - Compare integrity profile of two disks

2. SYNOPSIS ▲

int blk_integrity_compare(struct gendisk *  gd1 , struct gendisk *  gd2 );

3. ARGUMENTS ▲

gd1
    Disk to compare

gd2
    Disk to compare

4. 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.

5. COPYRIGHT ▲