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BLK_INTEGRITY_COMPAR(9) | Block Devices | BLK_INTEGRITY_COMPAR(9) |
NAME¶
blk_integrity_compare - Compare integrity profile of two disksSYNOPSIS¶
int
blk_integrity_compare(struct gendisk * gd1,
struct gendisk * gd2);
ARGUMENTS¶
gd1Disk 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¶
January 2017 | Kernel Hackers Manual 4.8. |