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authorRichard Weinberger <richard@nod.at>2016-10-20 17:47:56 +0300
committerRichard Weinberger <richard@nod.at>2016-12-13 01:07:38 +0300
commitd475a507457b5cafa428871a473d0dcc828c5f68 (patch)
tree7f6608195cfc421e6d3d7975cc8b916a55e4a914 /fs/ubifs/Kconfig
parent6a5e98ab7d8665d2faddbd91a8a2bf9addb79aff (diff)
downloadlinux-d475a507457b5cafa428871a473d0dcc828c5f68.tar.xz
ubifs: Add skeleton for fscrypto
This is the first building block to provide file level encryption on UBIFS. Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/Kconfig')
-rw-r--r--fs/ubifs/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 7ff7712f284e..0a908ae7af13 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -50,3 +50,14 @@ config UBIFS_ATIME_SUPPORT
strictatime is the "heavy", relatime is "lighter", etc.
If unsure, say 'N'
+
+config UBIFS_FS_ENCRYPTION
+ bool "UBIFS Encryption"
+ depends on UBIFS_FS
+ select FS_ENCRYPTION
+ default n
+ help
+ Enable encryption of UBIFS 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.