From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753595AbbEIEVW (ORCPT ); Sat, 9 May 2015 00:21:22 -0400 Received: from mail.kernel.org ([198.145.29.136]:37853 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752202AbbEIEVK (ORCPT ); Sat, 9 May 2015 00:21:10 -0400 From: Jaegeuk Kim 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" 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> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1431145253-2019-1-git-send-email-jaegeuk@kernel.org> References: <1431145253-2019-1-git-send-email-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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