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ext4 crypto: do not select from EXT4_FS_ENCRYPTION 

This patch adds a tristate EXT4_ENCRYPTION to do the selections
for EXT4_FS_ENCRYPTION because selecting from a bool causes all
the selected options to be built-in, even if EXT4 itself is a
module.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Herbert Xu 2015-05-02 10:29:19 -04:00 committed by Theodore Ts'o
parent a44cd7a054
commit fb63e5489f
1 changed files with 7 additions and 2 deletions
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9
fs/ext4/Kconfig
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@ -64,8 +64,8 @@ config EXT4_FS_SECURITY
If you are not using a security module that requires using
extended attributes for file security labels, say N.
config EXT4_FS_ENCRYPTION
bool "Ext4 Encryption"
config EXT4_ENCRYPTION
tristate "Ext4 Encryption"
depends on EXT4_FS
select CRYPTO_AES
select CRYPTO_CBC
@ -81,6 +81,11 @@ config EXT4_FS_ENCRYPTION
efficient since it avoids caching the encrypted and
decrypted pages in the page cache.
config EXT4_FS_ENCRYPTION
bool
default y
depends on EXT4_ENCRYPTION
config EXT4_DEBUG
bool "EXT4 debugging support"
depends on EXT4_FS