This patch adds f2fs encryption config.
Signed-off-by: Michael Halcrow <mhalc...@google.com>
Signed-off-by: Theodore Ts'o <ty...@mit.edu>
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/Kconfig | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
index 05f0f66..28f21fe 100644
--- a/fs/f2fs/Kconfig
+++ b/fs/f2fs/Kconfig
@@ -72,6 +72,24 @@ config F2FS_CHECK_FS
If you want to improve the performance, say N.
+config F2FS_FS_ENCRYPTION
+ bool "F2FS Encryption"
+ depends on F2FS_FS
+ depends on F2FS_FS_XATTR
+ select CRYPTO_AES
+ select CRYPTO_CBC
+ select CRYPTO_ECB
+ select CRYPTO_XTS
+ select CRYPTO_CTS
+ select CRYPTO_SHA256
+ select KEYS
+ select ENCRYPTED_KEYS
+ help
+ Enable encryption of f2fs 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 F2FS_IO_TRACE
bool "F2FS IO tracer"
depends on F2FS_FS
--
2.1.1
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