--- zzzz-none-000/linux-4.4.271/drivers/md/Kconfig 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/drivers/md/Kconfig 2023-04-19 10:22:29.000000000 +0000 @@ -267,6 +267,23 @@ If unsure, say N. +config DM_REQ_CRYPT + tristate "Crypt target support" + depends on BLK_DEV_DM + select XTS + select CRYPTO_XTS + ---help--- + This request based device-mapper target allows you to create a device that + transparently encrypts the data on it. You'll need to activate + the ciphers you're going to use in the cryptoapi configuration. + The DM REQ CRYPT operates on requests (bigger payloads) to utilize + crypto hardware better. + + To compile this code as a module, choose M here: the module will + be called dm-req-crypt. + + If unsure, say N. + config DM_SNAPSHOT tristate "Snapshot target" depends on BLK_DEV_DM