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-rw-r--r--fs/ubifs/Kconfig27
1 files changed, 15 insertions, 12 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index bc1e082d921d..45d3d207fb99 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config UBIFS_FS
tristate "UBIFS file system support"
select CRC16
@@ -5,9 +6,13 @@ config UBIFS_FS
select CRYPTO if UBIFS_FS_ADVANCED_COMPR
select CRYPTO if UBIFS_FS_LZO
select CRYPTO if UBIFS_FS_ZLIB
+ select CRYPTO if UBIFS_FS_ZSTD
select CRYPTO_LZO if UBIFS_FS_LZO
select CRYPTO_DEFLATE if UBIFS_FS_ZLIB
+ select CRYPTO_ZSTD if UBIFS_FS_ZSTD
select CRYPTO_HASH_INFO
+ select UBIFS_FS_XATTR if FS_ENCRYPTION
+ select FS_ENCRYPTION_ALGS if FS_ENCRYPTION
depends on MTD_UBI
help
UBIFS is a file system for flash devices which works on top of UBI.
@@ -36,6 +41,14 @@ config UBIFS_FS_ZLIB
help
Zlib compresses better than LZO but it is slower. Say 'Y' if unsure.
+config UBIFS_FS_ZSTD
+ bool "ZSTD compression support" if UBIFS_FS_ADVANCED_COMPR
+ depends on UBIFS_FS
+ default y
+ help
+ ZSTD compresses is a big win in speed over Zlib and
+ in compression ratio over LZO. Say 'Y' if unsure.
+
config UBIFS_ATIME_SUPPORT
bool "Access time support"
default n
@@ -60,17 +73,6 @@ config UBIFS_FS_XATTR
If unsure, say Y.
-config UBIFS_FS_ENCRYPTION
- bool "UBIFS Encryption"
- depends on UBIFS_FS_XATTR && BLOCK
- 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.
-
config UBIFS_FS_SECURITY
bool "UBIFS Security Labels"
depends on UBIFS_FS_XATTR
@@ -86,8 +88,9 @@ config UBIFS_FS_SECURITY
config UBIFS_FS_AUTHENTICATION
bool "UBIFS authentication support"
- depends on KEYS
+ select KEYS
select CRYPTO_HMAC
+ select SYSTEM_DATA_VERIFICATION
help
Enable authentication support for UBIFS. This feature offers protection
against offline changes for both data and metadata of the filesystem.