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-rw-r--r--drivers/md/Kconfig28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index faa4741df6d3..10f122a3a856 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -277,8 +277,8 @@ config DM_MIRROR
needed for live data migration tools such as 'pvmove'.
config DM_RAID
- tristate "RAID 1/4/5/6 target (EXPERIMENTAL)"
- depends on BLK_DEV_DM && EXPERIMENTAL
+ tristate "RAID 1/4/5/6 target"
+ depends on BLK_DEV_DM
select MD_RAID1
select MD_RAID456
select BLK_DEV_MD
@@ -359,8 +359,8 @@ config DM_DELAY
If unsure, say N.
config DM_UEVENT
- bool "DM uevents (EXPERIMENTAL)"
- depends on BLK_DEV_DM && EXPERIMENTAL
+ bool "DM uevents"
+ depends on BLK_DEV_DM
---help---
Generate udev events for DM events.
@@ -370,4 +370,24 @@ config DM_FLAKEY
---help---
A target that intermittently fails I/O for debugging purposes.
+config DM_VERITY
+ tristate "Verity target support (EXPERIMENTAL)"
+ depends on BLK_DEV_DM && EXPERIMENTAL
+ select CRYPTO
+ select CRYPTO_HASH
+ select DM_BUFIO
+ ---help---
+ This device-mapper target creates a read-only device that
+ transparently validates the data on one underlying device against
+ a pre-generated tree of cryptographic checksums stored on a second
+ device.
+
+ You'll need to activate the digests you're going to use in the
+ cryptoapi configuration.
+
+ To compile this code as a module, choose M here: the module will
+ be called dm-verity.
+
+ If unsure, say N.
+
endif # MD