diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/Kconfig | 3 | ||||
| -rw-r--r-- | fs/Makefile | 1 | ||||
| -rw-r--r-- | fs/ubifs/Kconfig | 72 | ||||
| -rw-r--r-- | fs/ubifs/Makefile | 9 |
4 files changed, 85 insertions, 0 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index 2694648cbd1..a52cf6280b4 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1375,6 +1375,9 @@ config JFFS2_CMODE_FAVOURLZO endchoice +# UBIFS File system configuration +source "fs/ubifs/Kconfig" + config CRAMFS tristate "Compressed ROM file system support (cramfs)" depends on BLOCK diff --git a/fs/Makefile b/fs/Makefile index 1e7a11bd4da..fcae06aaadc 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -100,6 +100,7 @@ obj-$(CONFIG_NTFS_FS) += ntfs/ obj-$(CONFIG_UFS_FS) += ufs/ obj-$(CONFIG_EFS_FS) += efs/ obj-$(CONFIG_JFFS2_FS) += jffs2/ +obj-$(CONFIG_UBIFS_FS) += ubifs/ obj-$(CONFIG_AFFS_FS) += affs/ obj-$(CONFIG_ROMFS_FS) += romfs/ obj-$(CONFIG_QNX4FS_FS) += qnx4/ 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. diff --git a/fs/ubifs/Makefile b/fs/ubifs/Makefile new file mode 100644 index 00000000000..80e93c35e49 --- /dev/null +++ b/fs/ubifs/Makefile @@ -0,0 +1,9 @@ +obj-$(CONFIG_UBIFS_FS) += ubifs.o + +ubifs-y += shrinker.o journal.o file.o dir.o super.o sb.o io.o +ubifs-y += tnc.o master.o scan.o replay.o log.o commit.o gc.o orphan.o +ubifs-y += budget.o find.o tnc_commit.o compress.o lpt.o lprops.o +ubifs-y += recovery.o ioctl.o lpt_commit.o tnc_misc.o + +ubifs-$(CONFIG_UBIFS_FS_DEBUG) += debug.o +ubifs-$(CONFIG_UBIFS_FS_XATTR) += xattr.o |