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Date: Thu, 27 Mar 2008 16:55:46 +0200 From: Artem Bityutskiy <Artem.Bityutskiy@...ia.com> To: LKML <linux-kernel@...r.kernel.org> Cc: Adrian Hunter <ext-adrian.hunter@...ia.com>, Artem Bityutskiy <Artem.Bityutskiy@...ia.com> Subject: [RFC PATCH 26/26] UBIFS: include FS to compilation Add UBIFS to Makefile and Kbuild. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@...ia.com> Signed-off-by: Adrian Hunter <ext-adrian.hunter@...ia.com> --- fs/Kconfig | 3 + fs/Makefile | 1 + fs/ubifs/Kconfig | 47 ++++++++++++++ fs/ubifs/Kconfig.debug | 159 ++++++++++++++++++++++++++++++++++++++++++++++++ fs/ubifs/Makefile | 9 +++ 5 files changed, 219 insertions(+), 0 deletions(-) diff --git a/fs/Kconfig b/fs/Kconfig index d731282..70edf5c 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1347,6 +1347,9 @@ 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 1e7a11b..fcae06a 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 0000000..21a6fae --- /dev/null +++ b/fs/ubifs/Kconfig @@ -0,0 +1,47 @@ +config UBIFS_FS + tristate "UBIFS file system support" + select CRC16 + select CRC32 + 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 + default n + help + This option enables support of extended attributes. + +config UBIFS_FS_ADVANCED_COMPR + bool "Advanced compression options" + depends on UBIFS_FS + default n + 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 + select CRYPTO + select CRYPTO_LZO + 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 + select CRYPTO + select CRYPTO_DEFLATE + depends on UBIFS_FS + default y + help + Zlib copresses better then LZO but it is slower. Say 'Y' if unsure. + +# Debugging-related stuff +source "fs/ubifs/Kconfig.debug" diff --git a/fs/ubifs/Kconfig.debug b/fs/ubifs/Kconfig.debug new file mode 100644 index 0000000..4bfccef --- /dev/null +++ b/fs/ubifs/Kconfig.debug @@ -0,0 +1,159 @@ +# UBIFS debugging configuration options, part of fs/ubifs/Kconfig + +config UBIFS_FS_DEBUG + bool "Enable debugging" + default n + depends on UBIFS_FS + select DEBUG_FS + select KALLSYMS_ALL + help + This option enables UBIFS debugging. + +menu "Debugging messages" + depends on UBIFS_FS_DEBUG + +config UBIFS_FS_DEBUG_MSG_GEN + bool "General messages" + default n + help + This option enables general debugging messages. + +config UBIFS_FS_DEBUG_MSG_JRN + bool "Journal messages" + default n + help + This option enables detailed journal debugging messages. + +config UBIFS_FS_DEBUG_MSG_CMT + bool "Commit messages" + default n + help + This option enables detailed journal commit debugging messages. + +config UBIFS_FS_DEBUG_MSG_BUDG + bool "Budgeting messages" + default n + help + This option enables detailed budgeting debugging messages. + +config UBIFS_FS_DEBUG_MSG_LOG + bool "Log messages" + default n + help + This option enables detailed journal log debugging messages. + +config UBIFS_FS_DEBUG_MSG_TNC + bool "Tree Node Cache (TNC) messages" + default n + help + This option enables detailed TNC debugging messages. + +config UBIFS_FS_DEBUG_MSG_LP + bool "LEB properties (lprops) messages" + default n + help + This option enables detailed lprops debugging messages. + +config UBIFS_FS_DEBUG_MSG_FIND + bool "LEB search messages" + default n + help + This option enables detailed LEB search debugging messages. + +config UBIFS_FS_DEBUG_MSG_MNT + bool "Mount messages" + default n + help + This option enables detailed mount debugging messages, including + recovery messages. + +config UBIFS_FS_DEBUG_MSG_IO + bool "Input/output messages" + default n + help + This option enables detailed I/O debugging messages. + +config UBIFS_FS_DEBUG_MSG_GC + bool "Garbage collection messages" + default n + help + This option enables detailed garbage collection debugging messages. + +config UBIFS_FS_DEBUG_MSG_SCAN + bool "Scan messages" + default n + help + This option enables detailed scan debugging messages. + +endmenu + +menu "Extra self-checks" + depends on UBIFS_FS_DEBUG + +config UBIFS_FS_DEBUG_CHK_MEMPRESS + bool "Create memory pressure" + default n + depends on UBIFS_FS_DEBUG + help + This option causes kernel memory pressure in order to make TNC shrinker + run. + +config UBIFS_FS_DEBUG_CHK_LPROPS + bool "Check LEB properties (lprops)" + default n + depends on UBIFS_FS_DEBUG + help + This option enables a function which runs during journal commit and + checks that the dirty and free space is correct for every LEB. + +config UBIFS_FS_DEBUG_CHK_TNC + bool "Check Tree Node Cache (TNC)" + default n + depends on UBIFS_FS_DEBUG + help + This option enables a function which runs after every + TNC insert / delete and checks that the TNC nodes are correct. + +config UBIFS_FS_DEBUG_CHK_ORPH + bool "Check orphan area" + default n + depends on UBIFS_FS_DEBUG + help + This option enables a function which runs during journal commit and + checks that the orphan area is correct. + +config UBIFS_FS_DEBUG_CHK_IDX_SZ + bool "Check indexing tree size" + default n + depends on UBIFS_FS_DEBUG + help + This option enables checking of the znode size accounting variables. + +config UBIFS_FS_DEBUG_CHK_OLD_IDX + bool "Check old indexing tree" + default n + depends on UBIFS_FS_DEBUG + help + This option enables checking of the old indexing tree which must be + intact to allow recovery in the event of an unclean unmount. + +config UBIFS_FS_DEBUG_CHK_OTHER + bool "Other checks" + default n + depends on UBIFS_FS_DEBUG + help + This option enables different checks which are light-weight and do not + affect file-system performance too much. + +endmenu + +config UBIFS_FS_DEBUG_TEST_RCVRY + bool "Simulate random device removal (recovery testing)" + default n + depends on UBIFS_FS_DEBUG + help + This option provides the ability to test recovery from unclean + unmounts. It causes UBIFS to simulate device removal. At a some + random point UBIFS will switch to "failure mode" after which all I/O + operations will fail. UBIFS can then be unmounted and mounted again + at which point "failure mode" is switched off and recovery ensues. diff --git a/fs/ubifs/Makefile b/fs/ubifs/Makefile new file mode 100644 index 0000000..6b84f0f --- /dev/null +++ b/fs/ubifs/Makefile @@ -0,0 +1,9 @@ +obj-$(CONFIG_UBIFS_FS) += ubifs.o + +ubifs-y += shrinker.o journal.o build.o file.o dir.o super.o sb.o io.o +ubifs-y += tnc.o master.o scan.o replay.o log.o commit.o gc.o orphan.o +ubifs-y += budget.o find.o tnc_commit.o compress.o lpt.o lprops.o +ubifs-y += recovery.o ioctl.o lpt_commit.o + +ubifs-$(CONFIG_UBIFS_FS_DEBUG) += debug.o +ubifs-$(CONFIG_UBIFS_FS_XATTR) += xattr.o -- 1.5.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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