UBIFS: include to compilation

Add UBIFS to Makefile and Kbuild.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>

diff --git a/fs/Kconfig b/fs/Kconfig
index 2694648cbd1b6e7d235bc6dbb46cffa62482294d..a52cf6280b4b561f01d0766996d69d6cd2e23ab9 100644 (file)
--- 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 1e7a11bd4da116f888a4589925dea958fa6ec5f9..fcae06aaadc50a762a02bff845c704e77bd388a6 100644 (file)
--- 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 (file)
index 0000000..91ceeda
--- /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 (file)
index 0000000..80e93c3
--- /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