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-rw-r--r--drivers/md/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 8b8c123cae66..adb3e1f86062 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -459,6 +459,26 @@ config DM_FLAKEY
---help---
A target that intermittently fails I/O for debugging purposes.
+config DM_BOW
+ tristate "BOW support"
+ depends on BLK_DEV_DM
+ 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.
+
config DM_VERITY
tristate "Verity target support"
depends on BLK_DEV_DM