table of contents
| BLK_INTEGRITY_COMPAR(9) | Block Devices | BLK_INTEGRITY_COMPAR(9) |
NAME¶
blk_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.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |