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Diffstat (limited to 'kernel/fs/ubifs/Kconfig')
| -rw-r--r-- | kernel/fs/ubifs/Kconfig | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/fs/ubifs/Kconfig b/kernel/fs/ubifs/Kconfig new file mode 100644 index 000000000..ba66d5080 --- /dev/null +++ b/kernel/fs/ubifs/Kconfig @@ -0,0 +1,37 @@ +config UBIFS_FS + tristate "UBIFS file system support" + select CRC16 + select CRC32 + select CRYPTO if UBIFS_FS_ADVANCED_COMPR + select CRYPTO if UBIFS_FS_LZO + select CRYPTO if UBIFS_FS_ZLIB + select CRYPTO_LZO if UBIFS_FS_LZO + select CRYPTO_DEFLATE if UBIFS_FS_ZLIB + depends on MTD_UBI + help + UBIFS is a file system for flash devices which works on top of UBI. + +config UBIFS_FS_ADVANCED_COMPR + bool "Advanced compression options" + depends on UBIFS_FS + help + This option allows to explicitly choose which compressions, if any, + are enabled in UBIFS. Removing compressors means inability to read + existing file systems. + + If unsure, say 'N'. + +config UBIFS_FS_LZO + bool "LZO compression support" if UBIFS_FS_ADVANCED_COMPR + depends on UBIFS_FS + default y + help + LZO compressor is generally faster than zlib but compresses worse. + Say 'Y' if unsure. + +config UBIFS_FS_ZLIB + bool "ZLIB compression support" if UBIFS_FS_ADVANCED_COMPR + depends on UBIFS_FS + default y + help + Zlib compresses better than LZO but it is slower. Say 'Y' if unsure. |