summaryrefslogtreecommitdiff
path: root/fs/ubifs/Kconfig
diff options
context:
space:
mode:
authorMichele Dionisio <michele.dionisio@gmail.com>2019-05-16 00:02:02 +0300
committerRichard Weinberger <richard@nod.at>2019-07-08 20:43:53 +0300
commiteeabb9866e4ccce55d875cad140f9bf7c7ba1d66 (patch)
tree2cb31e7a2c643f8b03a9abadb27e6fef3509c485 /fs/ubifs/Kconfig
parent817aa094842dfc3a6b98c9582d4a647827f66201 (diff)
downloadlinux-eeabb9866e4ccce55d875cad140f9bf7c7ba1d66.tar.xz
ubifs: Add support for zstd compression.
zstd shows a good compression rate and is faster than lzo, also on slow ARM cores. Cc: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Michele Dionisio <michele.dionisio@gmail.com> [rw: rewrote commit message] Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/Kconfig')
-rw-r--r--fs/ubifs/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 3902a677743e..69932bcfa920 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -6,8 +6,10 @@ 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
depends on MTD_UBI
@@ -38,6 +40,14 @@ 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