diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-16 15:02:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-16 15:02:57 -0700 |
commit | 9c1be0c4712fe760d8969427ef91107e9c062d91 (patch) | |
tree | 01210aba49c120116bb99ba031ff86a525ffb63d /fs/ubifs/Kconfig | |
parent | 42fdd144a40f3afaccaa7ea538268bad3596439e (diff) | |
parent | 0d7eff873caaeac84de01a1acdca983d2c7ba3fe (diff) |
Merge branch 'for_linus' of git://git.infradead.org/~dedekind/ubifs-2.6
* 'for_linus' of git://git.infradead.org/~dedekind/ubifs-2.6:
UBIFS: include to compilation
UBIFS: add new flash file system
UBIFS: add brief documentation
MAINTAINERS: add UBIFS section
do_mounts: allow UBI root device name
VFS: export sync_sb_inodes
VFS: move inode_lock into sync_sb_inodes
Diffstat (limited to 'fs/ubifs/Kconfig')
-rw-r--r-- | fs/ubifs/Kconfig | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig new file mode 100644 index 00000000000..91ceeda7e5b --- /dev/null +++ b/fs/ubifs/Kconfig @@ -0,0 +1,72 @@ +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_XATTR + bool "Extended attributes support" + depends on UBIFS_FS + help + This option enables support of extended attributes. + +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 inbility 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 then 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 copresses better then LZO but it is slower. Say 'Y' if unsure. + +# Debugging-related stuff +config UBIFS_FS_DEBUG + bool "Enable debugging" + depends on UBIFS_FS + select DEBUG_FS + select KALLSYMS_ALL + help + This option enables UBIFS debugging. + +config UBIFS_FS_DEBUG_MSG_LVL + int "Default message level (0 = no extra messages, 3 = lots)" + depends on UBIFS_FS_DEBUG + default "0" + help + This controls the amount of debugging messages produced by UBIFS. + If reporting bugs, please try to have available a full dump of the + messages at level 1 while the misbehaviour was occurring. Level 2 + may become necessary if level 1 messages were not enough to find the + bug. Generally Level 3 should be avoided. + +config UBIFS_FS_DEBUG_CHKS + bool "Enable extra checks" + depends on UBIFS_FS_DEBUG + help + If extra checks are enabled UBIFS will check the consistency of its + internal data structures during operation. However, UBIFS performance + is dramatically slower when this option is selected especially if the + file system is large. |