aboutsummaryrefslogtreecommitdiff
path: root/fs/ext4/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4/Kconfig')
-rw-r--r--fs/ext4/Kconfig23
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index efea5d5c44ce..bf8bc8aba471 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -64,6 +64,29 @@ config EXT4_FS_SECURITY
If you are not using a security module that requires using
extended attributes for file security labels, say N.
+config EXT4_ENCRYPTION
+ tristate "Ext4 Encryption"
+ depends on EXT4_FS
+ select CRYPTO_AES
+ select CRYPTO_CBC
+ select CRYPTO_ECB
+ select CRYPTO_XTS
+ select CRYPTO_CTS
+ select CRYPTO_CTR
+ select CRYPTO_SHA256
+ select KEYS
+ select ENCRYPTED_KEYS
+ help
+ Enable encryption of ext4 files and directories. This
+ feature is similar to ecryptfs, but it is more memory
+ efficient since it avoids caching the encrypted and
+ decrypted pages in the page cache.
+
+config EXT4_FS_ENCRYPTION
+ bool
+ default y
+ depends on EXT4_ENCRYPTION
+
config EXT4_DEBUG
bool "EXT4 debugging support"
depends on EXT4_FS