If unsure, say N.
+config DM_VERITY_FEC
+ bool "Verity forward error correction support"
+ depends on DM_VERITY
+ select REED_SOLOMON
+ select REED_SOLOMON_DEC8
+ ---help---
+ Add forward error correction support to dm-verity. This option
+ makes it possible to use pre-generated error correction data to
+ recover from corrupted blocks.
+
+ If unsure, say N.
+
config DM_SWITCH
tristate "Switch target support (EXPERIMENTAL)"
depends on BLK_DEV_DM
If unsure, say N.
+config DM_ANDROID_VERITY
+ tristate "Android verity target support"
+ depends on DM_VERITY
+ depends on X509_CERTIFICATE_PARSER
+ depends on SYSTEM_TRUSTED_KEYRING
+ depends on PUBLIC_KEY_ALGO_RSA
+ depends on KEYS
+ depends on ASYMMETRIC_KEY_TYPE
+ depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ depends on MD_LINEAR
+ ---help---
+ This device-mapper target is virtually a VERITY target. This
+ target is setup by reading the metadata contents piggybacked
+ to the actual data blocks in the block device. The signature
+ of the metadata contents are verified against the key included
+ in the system keyring. Upon success, the underlying verity
+ target is setup.
endif # MD