diff options
Diffstat (limited to 'fs/f2fs/Kconfig')
| -rw-r--r-- | fs/f2fs/Kconfig | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig index f0faada30f30..03ef087537c7 100644 --- a/fs/f2fs/Kconfig +++ b/fs/f2fs/Kconfig @@ -7,6 +7,14 @@ config F2FS_FS select CRYPTO_CRC32 select F2FS_FS_XATTR if FS_ENCRYPTION select FS_ENCRYPTION_ALGS if FS_ENCRYPTION + select FS_IOMAP + select LZ4_COMPRESS if F2FS_FS_LZ4 + select LZ4_DECOMPRESS if F2FS_FS_LZ4 + select LZ4HC_COMPRESS if F2FS_FS_LZ4HC + select LZO_COMPRESS if F2FS_FS_LZO + select LZO_DECOMPRESS if F2FS_FS_LZO + select ZSTD_COMPRESS if F2FS_FS_ZSTD + select ZSTD_DECOMPRESS if F2FS_FS_ZSTD help F2FS is based on Log-structured File System (LFS), which supports versatile "flash-friendly" features. The design has been focused on @@ -76,16 +84,6 @@ config F2FS_CHECK_FS If you want to improve the performance, say N. -config F2FS_IO_TRACE - bool "F2FS IO tracer" - depends on F2FS_FS - depends on FUNCTION_TRACER - help - F2FS IO trace is based on a function trace, which gathers process - information and block IO patterns in the filesystem level. - - If unsure, say N. - config F2FS_FAULT_INJECTION bool "F2FS fault injection facility" depends on F2FS_FS @@ -104,17 +102,51 @@ config F2FS_FS_COMPRESSION config F2FS_FS_LZO bool "LZO compression support" depends on F2FS_FS_COMPRESSION - select LZO_COMPRESS - select LZO_DECOMPRESS default y help Support LZO compress algorithm, if unsure, say Y. +config F2FS_FS_LZORLE + bool "LZO-RLE compression support" + depends on F2FS_FS_LZO + default y + help + Support LZO-RLE compress algorithm, if unsure, say Y. + config F2FS_FS_LZ4 bool "LZ4 compression support" depends on F2FS_FS_COMPRESSION - select LZ4_COMPRESS - select LZ4_DECOMPRESS default y help Support LZ4 compress algorithm, if unsure, say Y. + +config F2FS_FS_LZ4HC + bool "LZ4HC compression support" + depends on F2FS_FS_LZ4 + default y + help + Support LZ4HC compress algorithm, LZ4HC has compatible on-disk + layout with LZ4, if unsure, say Y. + +config F2FS_FS_ZSTD + bool "ZSTD compression support" + depends on F2FS_FS_COMPRESSION + default y + help + Support ZSTD compress algorithm, if unsure, say Y. + +config F2FS_IOSTAT + bool "F2FS IO statistics information" + depends on F2FS_FS + default y + help + Support getting IO statistics through sysfs and printing out periodic + IO statistics tracepoint events. You have to turn on "iostat_enable" + sysfs node to enable this feature. + +config F2FS_UNFAIR_RWSEM + bool "F2FS unfair rw_semaphore" + depends on F2FS_FS && BLK_CGROUP + help + Use unfair rw_semaphore, if system configured IO priority by block + cgroup. |