diff options
Diffstat (limited to 'fs/f2fs/Kconfig')
| -rw-r--r-- | fs/f2fs/Kconfig | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig index 110a38ca5d53..f0faada30f30 100644 --- a/fs/f2fs/Kconfig +++ b/fs/f2fs/Kconfig @@ -2,9 +2,11 @@ config F2FS_FS tristate "F2FS filesystem support" depends on BLOCK + select NLS select CRYPTO select CRYPTO_CRC32 select F2FS_FS_XATTR if FS_ENCRYPTION + select FS_ENCRYPTION_ALGS if FS_ENCRYPTION help F2FS is based on Log-structured File System (LFS), which supports versatile "flash-friendly" features. The design has been focused on @@ -20,7 +22,7 @@ config F2FS_FS config F2FS_STAT_FS bool "F2FS Status Information" - depends on F2FS_FS && DEBUG_FS + depends on F2FS_FS default y help /sys/kernel/debug/f2fs/ contains information about all the partitions @@ -60,7 +62,9 @@ config F2FS_FS_SECURITY Security Models (LSMs) accepted by AppArmor, SELinux, Smack and TOMOYO Linux. This option enables an extended attribute handler for file security labels in the f2fs filesystem, so that it requires enabling - the extended attribute support in advance. + the extended attribute support in advance. In particular you need this + option if you use the setcap command to assign initial process capabi- + lities to executables (the security.* extended attributes). If you are not using a security module, say N. @@ -89,3 +93,28 @@ config F2FS_FAULT_INJECTION Test F2FS to inject faults such as ENOMEM, ENOSPC, and so on. If unsure, say N. + +config F2FS_FS_COMPRESSION + bool "F2FS compression feature" + depends on F2FS_FS + help + Enable filesystem-level compression on f2fs regular files, + multiple back-end compression algorithms are supported. + +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_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. |
