From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaegeuk Kim Subject: [PATCH 04/18] f2fs crypto: add f2fs encryption Kconfig Date: Fri, 8 May 2015 21:20:39 -0700 Message-ID: <1431145253-2019-4-git-send-email-jaegeuk@kernel.org> References: <1431145253-2019-1-git-send-email-jaegeuk@kernel.org> Return-path: In-Reply-To: <1431145253-2019-1-git-send-email-jaegeuk@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim , Michael Halcrow , Theodore Ts'o List-Id: linux-f2fs-devel.lists.sourceforge.net This patch adds f2fs encryption config. Signed-off-by: Michael Halcrow Signed-off-by: Theodore Ts'o Signed-off-by: Jaegeuk Kim --- 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