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Diffstat (limited to 'drivers/md/Kconfig')
-rw-r--r-- | drivers/md/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 7100007..10f122a 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -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 |