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| author | Michele Dionisio <michele.dionisio@gmail.com> | 2019-05-15 23:02:02 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2019-07-08 19:43:53 +0200 |
| commit | eeabb9866e4ccce55d875cad140f9bf7c7ba1d66 (patch) | |
| tree | 2cb31e7a2c643f8b03a9abadb27e6fef3509c485 /fs/ubifs/Kconfig | |
| parent | 817aa094842dfc3a6b98c9582d4a647827f66201 (diff) | |
| download | linux-eeabb9866e4ccce55d875cad140f9bf7c7ba1d66.tar.gz | |
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/Kconfig | 10 |
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 |