diff options
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 874462153f14..98f981026e4e 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -227,6 +227,12 @@ typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio) #define DM_TARGET_INTEGRITY 0x00000010 #define dm_target_has_integrity(type) ((type)->features & DM_TARGET_INTEGRITY) +/* + * A target passes integrity data to the lower device. + */ +#define DM_TARGET_PASSES_INTEGRITY 0x00000020 +#define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY) + struct dm_target { struct dm_table *table; struct target_type *type; |