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    Subject[PATCH 04/18] f2fs crypto: add f2fs encryption Kconfig
    Date
    This patch adds f2fs encryption config.

    Signed-off-by: Michael Halcrow <mhalcrow@google.com>
    Signed-off-by: Theodore Ts'o <tytso@mit.edu>
    Signed-off-by: Jaegeuk Kim <jaegeuk@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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