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-rw-r--r--target/linux/patches/yaffs2.patch1198
1 files changed, 598 insertions, 600 deletions
diff --git a/target/linux/patches/yaffs2.patch b/target/linux/patches/yaffs2.patch
index 6c384b74c..a19ab9c84 100644
--- a/target/linux/patches/yaffs2.patch
+++ b/target/linux/patches/yaffs2.patch
@@ -1,7 +1,7 @@
-diff -Nur linux-2.6.29.1.orig/fs/Kconfig linux-2.6.29.1/fs/Kconfig
---- linux-2.6.29.1.orig/fs/Kconfig 2009-04-02 22:55:27.000000000 +0200
-+++ linux-2.6.29.1/fs/Kconfig 2009-04-17 19:10:08.832961234 +0200
-@@ -209,6 +209,10 @@
+diff -Nur linux-2.6.30.orig/fs/Kconfig linux-2.6.30/fs/Kconfig
+--- linux-2.6.30.orig/fs/Kconfig 2009-06-10 05:05:27.000000000 +0200
++++ linux-2.6.30/fs/Kconfig 2009-06-11 09:21:04.000000000 +0200
+@@ -162,6 +162,10 @@
source "fs/befs/Kconfig"
source "fs/bfs/Kconfig"
source "fs/efs/Kconfig"
@@ -12,19 +12,17 @@ diff -Nur linux-2.6.29.1.orig/fs/Kconfig linux-2.6.29.1/fs/Kconfig
source "fs/jffs2/Kconfig"
# UBIFS File system configuration
source "fs/ubifs/Kconfig"
-diff -Nur linux-2.6.29.1.orig/fs/Makefile linux-2.6.29.1/fs/Makefile
---- linux-2.6.29.1.orig/fs/Makefile 2009-04-02 22:55:27.000000000 +0200
-+++ linux-2.6.29.1/fs/Makefile 2009-04-17 19:10:08.868964144 +0200
-@@ -124,3 +124,6 @@
- obj-$(CONFIG_OCFS2_FS) += ocfs2/
+diff -Nur linux-2.6.30.orig/fs/Makefile linux-2.6.30/fs/Makefile
+--- linux-2.6.30.orig/fs/Makefile 2009-06-10 05:05:27.000000000 +0200
++++ linux-2.6.30/fs/Makefile 2009-06-11 09:21:31.000000000 +0200
+@@ -124,3 +124,4 @@
obj-$(CONFIG_BTRFS_FS) += btrfs/
obj-$(CONFIG_GFS2_FS) += gfs2/
-+
-+# Patched by YAFFS
+ obj-$(CONFIG_EXOFS_FS) += exofs/
+obj-$(CONFIG_YAFFS_FS) += yaffs2/
-diff -Nur linux-2.6.29.1.orig/fs/Makefile.pre.yaffs linux-2.6.29.1/fs/Makefile.pre.yaffs
---- linux-2.6.29.1.orig/fs/Makefile.pre.yaffs 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/Makefile.pre.yaffs 2009-04-17 19:10:08.864962796 +0200
+diff -Nur linux-2.6.30.orig/fs/Makefile.pre.yaffs linux-2.6.30/fs/Makefile.pre.yaffs
+--- linux-2.6.30.orig/fs/Makefile.pre.yaffs 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/Makefile.pre.yaffs 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,126 @@
+#
+# Makefile for the Linux filesystems.
@@ -152,183 +150,9 @@ diff -Nur linux-2.6.29.1.orig/fs/Makefile.pre.yaffs linux-2.6.29.1/fs/Makefile.p
+obj-$(CONFIG_OCFS2_FS) += ocfs2/
+obj-$(CONFIG_BTRFS_FS) += btrfs/
+obj-$(CONFIG_GFS2_FS) += gfs2/
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/Kconfig linux-2.6.29.1/fs/yaffs2/Kconfig
---- linux-2.6.29.1.orig/fs/yaffs2/Kconfig 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/Kconfig 2009-04-17 19:10:08.880965952 +0200
-@@ -0,0 +1,156 @@
-+#
-+# YAFFS file system configurations
-+#
-+
-+config YAFFS_FS
-+ tristate "YAFFS2 file system support"
-+ default n
-+ depends on MTD_BLOCK
-+ select YAFFS_YAFFS1
-+ select YAFFS_YAFFS2
-+ help
-+ YAFFS2, or Yet Another Flash Filing System, is a filing system
-+ optimised for NAND Flash chips.
-+
-+ To compile the YAFFS2 file system support as a module, choose M
-+ here: the module will be called yaffs2.
-+
-+ If unsure, say N.
-+
-+ Further information on YAFFS2 is available at
-+ <http://www.aleph1.co.uk/yaffs/>.
-+
-+config YAFFS_YAFFS1
-+ bool "512 byte / page devices"
-+ depends on YAFFS_FS
-+ default y
-+ help
-+ Enable YAFFS1 support -- yaffs for 512 byte / page devices
-+
-+ Not needed for 2K-page devices.
-+
-+ If unsure, say Y.
-+
-+config YAFFS_9BYTE_TAGS
-+ bool "Use older-style on-NAND data format with pageStatus byte"
-+ depends on YAFFS_YAFFS1
-+ default n
-+ help
-+
-+ Older-style on-NAND data format has a "pageStatus" byte to record
-+ chunk/page state. This byte is zero when the page is discarded.
-+ Choose this option if you have existing on-NAND data using this
-+ format that you need to continue to support. New data written
-+ also uses the older-style format. Note: Use of this option
-+ generally requires that MTD's oob layout be adjusted to use the
-+ older-style format. See notes on tags formats and MTD versions
-+ in yaffs_mtdif1.c.
-+
-+ If unsure, say N.
-+
-+config YAFFS_DOES_ECC
-+ bool "Lets Yaffs do its own ECC"
-+ depends on YAFFS_FS && YAFFS_YAFFS1 && !YAFFS_9BYTE_TAGS
-+ default n
-+ help
-+ This enables Yaffs to use its own ECC functions instead of using
-+ the ones from the generic MTD-NAND driver.
-+
-+ If unsure, say N.
-+
-+config YAFFS_ECC_WRONG_ORDER
-+ bool "Use the same ecc byte order as Steven Hill's nand_ecc.c"
-+ depends on YAFFS_FS && YAFFS_DOES_ECC && !YAFFS_9BYTE_TAGS
-+ default n
-+ help
-+ This makes yaffs_ecc.c use the same ecc byte order as Steven
-+ Hill's nand_ecc.c. If not set, then you get the same ecc byte
-+ order as SmartMedia.
-+
-+ If unsure, say N.
-+
-+config YAFFS_YAFFS2
-+ bool "2048 byte (or larger) / page devices"
-+ depends on YAFFS_FS
-+ default y
-+ help
-+ Enable YAFFS2 support -- yaffs for >= 2K bytes per page devices
-+
-+ If unsure, say Y.
-+
-+config YAFFS_AUTO_YAFFS2
-+ bool "Autoselect yaffs2 format"
-+ depends on YAFFS_YAFFS2
-+ default y
-+ help
-+ Without this, you need to explicitely use yaffs2 as the file
-+ system type. With this, you can say "yaffs" and yaffs or yaffs2
-+ will be used depending on the device page size (yaffs on
-+ 512-byte page devices, yaffs2 on 2K page devices).
-+
-+ If unsure, say Y.
-+
-+config YAFFS_DISABLE_LAZY_LOAD
-+ bool "Disable lazy loading"
-+ depends on YAFFS_YAFFS2
-+ default n
-+ help
-+ "Lazy loading" defers loading file details until they are
-+ required. This saves mount time, but makes the first look-up
-+ a bit longer.
-+
-+ Lazy loading will only happen if enabled by this option being 'n'
-+ and if the appropriate tags are available, else yaffs2 will
-+ automatically fall back to immediate loading and do the right
-+ thing.
-+
-+ Lazy laoding will be required by checkpointing.
-+
-+ Setting this to 'y' will disable lazy loading.
-+
-+ If unsure, say N.
-+
-+
-+config YAFFS_DISABLE_WIDE_TNODES
-+ bool "Turn off wide tnodes"
-+ depends on YAFFS_FS
-+ default n
-+ help
-+ Wide tnodes are only used for NAND arrays >=32MB for 512-byte
-+ page devices and >=128MB for 2k page devices. They use slightly
-+ more RAM but are faster since they eliminate chunk group
-+ searching.
-+
-+ Setting this to 'y' will force tnode width to 16 bits and save
-+ memory but make large arrays slower.
-+
-+ If unsure, say N.
-+
-+config YAFFS_ALWAYS_CHECK_CHUNK_ERASED
-+ bool "Force chunk erase check"
-+ depends on YAFFS_FS
-+ default n
-+ help
-+ Normally YAFFS only checks chunks before writing until an erased
-+ chunk is found. This helps to detect any partially written
-+ chunks that might have happened due to power loss.
-+
-+ Enabling this forces on the test that chunks are erased in flash
-+ before writing to them. This takes more time but is potentially
-+ a bit more secure.
-+
-+ Suggest setting Y during development and ironing out driver
-+ issues etc. Suggest setting to N if you want faster writing.
-+
-+ If unsure, say Y.
-+
-+config YAFFS_SHORT_NAMES_IN_RAM
-+ bool "Cache short names in RAM"
-+ depends on YAFFS_FS
-+ default y
-+ help
-+ If this config is set, then short names are stored with the
-+ yaffs_Object. This costs an extra 16 bytes of RAM per object,
-+ but makes look-ups faster.
-+
-+ If unsure, say Y.
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/Makefile linux-2.6.29.1/fs/yaffs2/Makefile
---- linux-2.6.29.1.orig/fs/yaffs2/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/Makefile 2009-04-17 19:10:08.872964654 +0200
-@@ -0,0 +1,10 @@
-+#
-+# Makefile for the linux YAFFS filesystem routines.
-+#
-+
-+obj-$(CONFIG_YAFFS_FS) += yaffs.o
-+
-+yaffs-y := yaffs_ecc.o yaffs_fs.o yaffs_guts.o yaffs_checkptrw.o
-+yaffs-y += yaffs_packedtags1.o yaffs_packedtags2.o yaffs_nand.o yaffs_qsort.o
-+yaffs-y += yaffs_tagscompat.o yaffs_tagsvalidity.o
-+yaffs-y += yaffs_mtdif.o yaffs_mtdif1.o yaffs_mtdif2.o
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/devextras.h linux-2.6.29.1/fs/yaffs2/devextras.h
---- linux-2.6.29.1.orig/fs/yaffs2/devextras.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/devextras.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/devextras.h linux-2.6.30/fs/yaffs2/devextras.h
+--- linux-2.6.30.orig/fs/yaffs2/devextras.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/devextras.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,196 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -526,9 +350,183 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/devextras.h linux-2.6.29.1/fs/yaffs2/dev
+
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/moduleconfig.h linux-2.6.29.1/fs/yaffs2/moduleconfig.h
---- linux-2.6.29.1.orig/fs/yaffs2/moduleconfig.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/moduleconfig.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/Kconfig linux-2.6.30/fs/yaffs2/Kconfig
+--- linux-2.6.30.orig/fs/yaffs2/Kconfig 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/Kconfig 2009-06-11 09:21:04.000000000 +0200
+@@ -0,0 +1,156 @@
++#
++# YAFFS file system configurations
++#
++
++config YAFFS_FS
++ tristate "YAFFS2 file system support"
++ default n
++ depends on MTD_BLOCK
++ select YAFFS_YAFFS1
++ select YAFFS_YAFFS2
++ help
++ YAFFS2, or Yet Another Flash Filing System, is a filing system
++ optimised for NAND Flash chips.
++
++ To compile the YAFFS2 file system support as a module, choose M
++ here: the module will be called yaffs2.
++
++ If unsure, say N.
++
++ Further information on YAFFS2 is available at
++ <http://www.aleph1.co.uk/yaffs/>.
++
++config YAFFS_YAFFS1
++ bool "512 byte / page devices"
++ depends on YAFFS_FS
++ default y
++ help
++ Enable YAFFS1 support -- yaffs for 512 byte / page devices
++
++ Not needed for 2K-page devices.
++
++ If unsure, say Y.
++
++config YAFFS_9BYTE_TAGS
++ bool "Use older-style on-NAND data format with pageStatus byte"
++ depends on YAFFS_YAFFS1
++ default n
++ help
++
++ Older-style on-NAND data format has a "pageStatus" byte to record
++ chunk/page state. This byte is zero when the page is discarded.
++ Choose this option if you have existing on-NAND data using this
++ format that you need to continue to support. New data written
++ also uses the older-style format. Note: Use of this option
++ generally requires that MTD's oob layout be adjusted to use the
++ older-style format. See notes on tags formats and MTD versions
++ in yaffs_mtdif1.c.
++
++ If unsure, say N.
++
++config YAFFS_DOES_ECC
++ bool "Lets Yaffs do its own ECC"
++ depends on YAFFS_FS && YAFFS_YAFFS1 && !YAFFS_9BYTE_TAGS
++ default n
++ help
++ This enables Yaffs to use its own ECC functions instead of using
++ the ones from the generic MTD-NAND driver.
++
++ If unsure, say N.
++
++config YAFFS_ECC_WRONG_ORDER
++ bool "Use the same ecc byte order as Steven Hill's nand_ecc.c"
++ depends on YAFFS_FS && YAFFS_DOES_ECC && !YAFFS_9BYTE_TAGS
++ default n
++ help
++ This makes yaffs_ecc.c use the same ecc byte order as Steven
++ Hill's nand_ecc.c. If not set, then you get the same ecc byte
++ order as SmartMedia.
++
++ If unsure, say N.
++
++config YAFFS_YAFFS2
++ bool "2048 byte (or larger) / page devices"
++ depends on YAFFS_FS
++ default y
++ help
++ Enable YAFFS2 support -- yaffs for >= 2K bytes per page devices
++
++ If unsure, say Y.
++
++config YAFFS_AUTO_YAFFS2
++ bool "Autoselect yaffs2 format"
++ depends on YAFFS_YAFFS2
++ default y
++ help
++ Without this, you need to explicitely use yaffs2 as the file
++ system type. With this, you can say "yaffs" and yaffs or yaffs2
++ will be used depending on the device page size (yaffs on
++ 512-byte page devices, yaffs2 on 2K page devices).
++
++ If unsure, say Y.
++
++config YAFFS_DISABLE_LAZY_LOAD
++ bool "Disable lazy loading"
++ depends on YAFFS_YAFFS2
++ default n
++ help
++ "Lazy loading" defers loading file details until they are
++ required. This saves mount time, but makes the first look-up
++ a bit longer.
++
++ Lazy loading will only happen if enabled by this option being 'n'
++ and if the appropriate tags are available, else yaffs2 will
++ automatically fall back to immediate loading and do the right
++ thing.
++
++ Lazy laoding will be required by checkpointing.
++
++ Setting this to 'y' will disable lazy loading.
++
++ If unsure, say N.
++
++
++config YAFFS_DISABLE_WIDE_TNODES
++ bool "Turn off wide tnodes"
++ depends on YAFFS_FS
++ default n
++ help
++ Wide tnodes are only used for NAND arrays >=32MB for 512-byte
++ page devices and >=128MB for 2k page devices. They use slightly
++ more RAM but are faster since they eliminate chunk group
++ searching.
++
++ Setting this to 'y' will force tnode width to 16 bits and save
++ memory but make large arrays slower.
++
++ If unsure, say N.
++
++config YAFFS_ALWAYS_CHECK_CHUNK_ERASED
++ bool "Force chunk erase check"
++ depends on YAFFS_FS
++ default n
++ help
++ Normally YAFFS only checks chunks before writing until an erased
++ chunk is found. This helps to detect any partially written
++ chunks that might have happened due to power loss.
++
++ Enabling this forces on the test that chunks are erased in flash
++ before writing to them. This takes more time but is potentially
++ a bit more secure.
++
++ Suggest setting Y during development and ironing out driver
++ issues etc. Suggest setting to N if you want faster writing.
++
++ If unsure, say Y.
++
++config YAFFS_SHORT_NAMES_IN_RAM
++ bool "Cache short names in RAM"
++ depends on YAFFS_FS
++ default y
++ help
++ If this config is set, then short names are stored with the
++ yaffs_Object. This costs an extra 16 bytes of RAM per object,
++ but makes look-ups faster.
++
++ If unsure, say Y.
+diff -Nur linux-2.6.30.orig/fs/yaffs2/Makefile linux-2.6.30/fs/yaffs2/Makefile
+--- linux-2.6.30.orig/fs/yaffs2/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/Makefile 2009-06-11 09:21:04.000000000 +0200
+@@ -0,0 +1,10 @@
++#
++# Makefile for the linux YAFFS filesystem routines.
++#
++
++obj-$(CONFIG_YAFFS_FS) += yaffs.o
++
++yaffs-y := yaffs_ecc.o yaffs_fs.o yaffs_guts.o yaffs_checkptrw.o
++yaffs-y += yaffs_packedtags1.o yaffs_packedtags2.o yaffs_nand.o yaffs_qsort.o
++yaffs-y += yaffs_tagscompat.o yaffs_tagsvalidity.o
++yaffs-y += yaffs_mtdif.o yaffs_mtdif1.o yaffs_mtdif2.o
+diff -Nur linux-2.6.30.orig/fs/yaffs2/moduleconfig.h linux-2.6.30/fs/yaffs2/moduleconfig.h
+--- linux-2.6.30.orig/fs/yaffs2/moduleconfig.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/moduleconfig.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,65 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -595,9 +593,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/moduleconfig.h linux-2.6.29.1/fs/yaffs2/
+#endif /* YAFFS_OUT_OF_TREE */
+
+#endif /* __YAFFS_CONFIG_H__ */
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_checkptrw.c linux-2.6.29.1/fs/yaffs2/yaffs_checkptrw.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_checkptrw.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_checkptrw.c 2009-04-17 19:10:08.880965952 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_checkptrw.c linux-2.6.30/fs/yaffs2/yaffs_checkptrw.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_checkptrw.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_checkptrw.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,394 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -993,9 +991,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_checkptrw.c linux-2.6.29.1/fs/yaff
+
+
+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_checkptrw.h linux-2.6.29.1/fs/yaffs2/yaffs_checkptrw.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_checkptrw.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_checkptrw.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_checkptrw.h linux-2.6.30/fs/yaffs2/yaffs_checkptrw.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_checkptrw.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_checkptrw.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,35 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -1032,9 +1030,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_checkptrw.h linux-2.6.29.1/fs/yaff
+
+#endif
+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_ecc.c linux-2.6.29.1/fs/yaffs2/yaffs_ecc.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_ecc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_ecc.c 2009-04-17 19:10:08.880965952 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_ecc.c linux-2.6.30/fs/yaffs2/yaffs_ecc.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_ecc.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_ecc.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,326 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -1362,9 +1360,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_ecc.c linux-2.6.29.1/fs/yaffs2/yaf
+
+ return -1;
+}
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_ecc.h linux-2.6.29.1/fs/yaffs2/yaffs_ecc.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_ecc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_ecc.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_ecc.h linux-2.6.30/fs/yaffs2/yaffs_ecc.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_ecc.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_ecc.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,44 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -1410,9 +1408,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_ecc.h linux-2.6.29.1/fs/yaffs2/yaf
+ yaffs_ECCOther *read_ecc,
+ const yaffs_ECCOther *test_ecc);
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_fs.c linux-2.6.29.1/fs/yaffs2/yaffs_fs.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_fs.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_fs.c 2009-04-17 19:10:08.880965952 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_fs.c linux-2.6.30/fs/yaffs2/yaffs_fs.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_fs.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_fs.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,2529 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -3943,9 +3941,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_fs.c linux-2.6.29.1/fs/yaffs2/yaff
+MODULE_DESCRIPTION("YAFFS2 - a NAND specific flash file system");
+MODULE_AUTHOR("Charles Manning, Aleph One Ltd., 2002-2006");
+MODULE_LICENSE("GPL");
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_getblockinfo.h linux-2.6.29.1/fs/yaffs2/yaffs_getblockinfo.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_getblockinfo.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_getblockinfo.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_getblockinfo.h linux-2.6.30/fs/yaffs2/yaffs_getblockinfo.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_getblockinfo.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_getblockinfo.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,34 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -3981,9 +3979,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_getblockinfo.h linux-2.6.29.1/fs/y
+}
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_guts.c linux-2.6.29.1/fs/yaffs2/yaffs_guts.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_guts.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_guts.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_guts.c linux-2.6.30/fs/yaffs2/yaffs_guts.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_guts.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_guts.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,7552 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -11537,9 +11535,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_guts.c linux-2.6.29.1/fs/yaffs2/ya
+#endif
+ return YAFFS_OK;
+}
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_guts.h linux-2.6.29.1/fs/yaffs2/yaffs_guts.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_guts.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_guts.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_guts.h linux-2.6.30/fs/yaffs2/yaffs_guts.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_guts.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_guts.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,904 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -12445,255 +12443,10 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_guts.h linux-2.6.29.1/fs/yaffs2/ya
+void yaffs_ReleaseTempBuffer(yaffs_Device *dev, __u8 *buffer, int lineNo);
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif.c linux-2.6.29.1/fs/yaffs2/yaffs_mtdif.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_mtdif.c 2009-04-17 19:10:08.888966133 +0200
-@@ -0,0 +1,241 @@
-+/*
-+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
-+ *
-+ * Copyright (C) 2002-2007 Aleph One Ltd.
-+ * for Toby Churchill Ltd and Brightstar Engineering
-+ *
-+ * Created by Charles Manning <charles@aleph1.co.uk>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+const char *yaffs_mtdif_c_version =
-+ "$Id: yaffs_mtdif.c,v 1.22 2009-03-06 17:20:51 wookey Exp $";
-+
-+#include "yportenv.h"
-+
-+
-+#include "yaffs_mtdif.h"
-+
-+#include "linux/mtd/mtd.h"
-+#include "linux/types.h"
-+#include "linux/time.h"
-+#include "linux/mtd/nand.h"
-+
-+#if (MTD_VERSION_CODE < MTD_VERSION(2, 6, 18))
-+static struct nand_oobinfo yaffs_oobinfo = {
-+ .useecc = 1,
-+ .eccbytes = 6,
-+ .eccpos = {8, 9, 10, 13, 14, 15}
-+};
-+
-+static struct nand_oobinfo yaffs_noeccinfo = {
-+ .useecc = 0,
-+};
-+#endif
-+
-+#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-+static inline void translate_spare2oob(const yaffs_Spare *spare, __u8 *oob)
-+{
-+ oob[0] = spare->tagByte0;
-+ oob[1] = spare->tagByte1;
-+ oob[2] = spare->tagByte2;
-+ oob[3] = spare->tagByte3;
-+ oob[4] = spare->tagByte4;
-+ oob[5] = spare->tagByte5 & 0x3f;
-+ oob[5] |= spare->blockStatus == 'Y' ? 0 : 0x80;
-+ oob[5] |= spare->pageStatus == 0 ? 0 : 0x40;
-+ oob[6] = spare->tagByte6;
-+ oob[7] = spare->tagByte7;
-+}
-+
-+static inline void translate_oob2spare(yaffs_Spare *spare, __u8 *oob)
-+{
-+ struct yaffs_NANDSpare *nspare = (struct yaffs_NANDSpare *)spare;
-+ spare->tagByte0 = oob[0];
-+ spare->tagByte1 = oob[1];
-+ spare->tagByte2 = oob[2];
-+ spare->tagByte3 = oob[3];
-+ spare->tagByte4 = oob[4];
-+ spare->tagByte5 = oob[5] == 0xff ? 0xff : oob[5] & 0x3f;
-+ spare->blockStatus = oob[5] & 0x80 ? 0xff : 'Y';
-+ spare->pageStatus = oob[5] & 0x40 ? 0xff : 0;
-+ spare->ecc1[0] = spare->ecc1[1] = spare->ecc1[2] = 0xff;
-+ spare->tagByte6 = oob[6];
-+ spare->tagByte7 = oob[7];
-+ spare->ecc2[0] = spare->ecc2[1] = spare->ecc2[2] = 0xff;
-+
-+ nspare->eccres1 = nspare->eccres2 = 0; /* FIXME */
-+}
-+#endif
-+
-+int nandmtd_WriteChunkToNAND(yaffs_Device *dev, int chunkInNAND,
-+ const __u8 *data, const yaffs_Spare *spare)
-+{
-+ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-+#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-+ struct mtd_oob_ops ops;
-+#endif
-+ size_t dummy;
-+ int retval = 0;
-+
-+ loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
-+#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-+ __u8 spareAsBytes[8]; /* OOB */
-+
-+ if (data && !spare)
-+ retval = mtd->write(mtd, addr, dev->nDataBytesPerChunk,
-+ &dummy, data);
-+ else if (spare) {
-+ if (dev->useNANDECC) {
-+ translate_spare2oob(spare, spareAsBytes);
-+ ops.mode = MTD_OOB_AUTO;
-+ ops.ooblen = 8; /* temp hack */
-+ } else {
-+ ops.mode = MTD_OOB_RAW;
-+ ops.ooblen = YAFFS_BYTES_PER_SPARE;
-+ }
-+ ops.len = data ? dev->nDataBytesPerChunk : ops.ooblen;
-+ ops.datbuf = (u8 *)data;
-+ ops.ooboffs = 0;
-+ ops.oobbuf = spareAsBytes;
-+ retval = mtd->write_oob(mtd, addr, &ops);
-+ }
-+#else
-+ __u8 *spareAsBytes = (__u8 *) spare;
-+
-+ if (data && spare) {
-+ if (dev->useNANDECC)
-+ retval =
-+ mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
-+ &dummy, data, spareAsBytes,
-+ &yaffs_oobinfo);
-+ else
-+ retval =
-+ mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
-+ &dummy, data, spareAsBytes,
-+ &yaffs_noeccinfo);
-+ } else {
-+ if (data)
-+ retval =
-+ mtd->write(mtd, addr, dev->nDataBytesPerChunk, &dummy,
-+ data);
-+ if (spare)
-+ retval =
-+ mtd->write_oob(mtd, addr, YAFFS_BYTES_PER_SPARE,
-+ &dummy, spareAsBytes);
-+ }
-+#endif
-+
-+ if (retval == 0)
-+ return YAFFS_OK;
-+ else
-+ return YAFFS_FAIL;
-+}
-+
-+int nandmtd_ReadChunkFromNAND(yaffs_Device *dev, int chunkInNAND, __u8 *data,
-+ yaffs_Spare *spare)
-+{
-+ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-+#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-+ struct mtd_oob_ops ops;
-+#endif
-+ size_t dummy;
-+ int retval = 0;
-+
-+ loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
-+#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-+ __u8 spareAsBytes[8]; /* OOB */
-+
-+ if (data && !spare)
-+ retval = mtd->read(mtd, addr, dev->nDataBytesPerChunk,
-+ &dummy, data);
-+ else if (spare) {
-+ if (dev->useNANDECC) {
-+ ops.mode = MTD_OOB_AUTO;
-+ ops.ooblen = 8; /* temp hack */
-+ } else {
-+ ops.mode = MTD_OOB_RAW;
-+ ops.ooblen = YAFFS_BYTES_PER_SPARE;
-+ }
-+ ops.len = data ? dev->nDataBytesPerChunk : ops.ooblen;
-+ ops.datbuf = data;
-+ ops.ooboffs = 0;
-+ ops.oobbuf = spareAsBytes;
-+ retval = mtd->read_oob(mtd, addr, &ops);
-+ if (dev->useNANDECC)
-+ translate_oob2spare(spare, spareAsBytes);
-+ }
-+#else
-+ __u8 *spareAsBytes = (__u8 *) spare;
-+
-+ if (data && spare) {
-+ if (dev->useNANDECC) {
-+ /* Careful, this call adds 2 ints */
-+ /* to the end of the spare data. Calling function */
-+ /* should allocate enough memory for spare, */
-+ /* i.e. [YAFFS_BYTES_PER_SPARE+2*sizeof(int)]. */
-+ retval =
-+ mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
-+ &dummy, data, spareAsBytes,
-+ &yaffs_oobinfo);
-+ } else {
-+ retval =
-+ mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
-+ &dummy, data, spareAsBytes,
-+ &yaffs_noeccinfo);
-+ }
-+ } else {
-+ if (data)
-+ retval =
-+ mtd->read(mtd, addr, dev->nDataBytesPerChunk, &dummy,
-+ data);
-+ if (spare)
-+ retval =
-+ mtd->read_oob(mtd, addr, YAFFS_BYTES_PER_SPARE,
-+ &dummy, spareAsBytes);
-+ }
-+#endif
-+
-+ if (retval == 0)
-+ return YAFFS_OK;
-+ else
-+ return YAFFS_FAIL;
-+}
-+
-+int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber)
-+{
-+ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
-+ __u32 addr =
-+ ((loff_t) blockNumber) * dev->nDataBytesPerChunk
-+ * dev->nChunksPerBlock;
-+ struct erase_info ei;
-+ int retval = 0;
-+
-+ ei.mtd = mtd;
-+ ei.addr = addr;
-+ ei.len = dev->nDataBytesPerChunk * dev->nChunksPerBlock;
-+ ei.time = 1000;
-+ ei.retries = 2;
-+ ei.callback = NULL;
-+ ei.priv = (u_long) dev;
-+
-+ /* Todo finish off the ei if required */
-+
-+ sema_init(&dev->sem, 0);
-+
-+ retval = mtd->erase(mtd, &ei);
-+
-+ if (retval == 0)
-+ return YAFFS_OK;
-+ else
-+ return YAFFS_FAIL;
-+}
-+
-+int nandmtd_InitialiseNAND(yaffs_Device *dev)
-+{
-+ return YAFFS_OK;
-+}
-+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif.h linux-2.6.29.1/fs/yaffs2/yaffs_mtdif.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_mtdif.h 2009-04-17 19:10:08.892967760 +0200
-@@ -0,0 +1,32 @@
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffsinterface.h linux-2.6.30/fs/yaffs2/yaffsinterface.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffsinterface.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffsinterface.h 2009-06-11 09:21:04.000000000 +0200
+@@ -0,0 +1,21 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
@@ -12709,26 +12462,15 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif.h linux-2.6.29.1/fs/yaffs2/y
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
-+#ifndef __YAFFS_MTDIF_H__
-+#define __YAFFS_MTDIF_H__
-+
-+#include "yaffs_guts.h"
++#ifndef __YAFFSINTERFACE_H__
++#define __YAFFSINTERFACE_H__
+
-+#if (MTD_VERSION_CODE < MTD_VERSION(2, 6, 18))
-+extern struct nand_oobinfo yaffs_oobinfo;
-+extern struct nand_oobinfo yaffs_noeccinfo;
-+#endif
++int yaffs_Initialise(unsigned nBlocks);
+
-+int nandmtd_WriteChunkToNAND(yaffs_Device *dev, int chunkInNAND,
-+ const __u8 *data, const yaffs_Spare *spare);
-+int nandmtd_ReadChunkFromNAND(yaffs_Device *dev, int chunkInNAND, __u8 *data,
-+ yaffs_Spare *spare);
-+int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber);
-+int nandmtd_InitialiseNAND(yaffs_Device *dev);
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif1.c linux-2.6.29.1/fs/yaffs2/yaffs_mtdif1.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif1.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_mtdif1.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif1.c linux-2.6.30/fs/yaffs2/yaffs_mtdif1.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif1.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_mtdif1.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,365 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
@@ -13095,9 +12837,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif1.c linux-2.6.29.1/fs/yaffs2/
+}
+
+#endif /*MTD_VERSION*/
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif1.h linux-2.6.29.1/fs/yaffs2/yaffs_mtdif1.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif1.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_mtdif1.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif1.h linux-2.6.30/fs/yaffs2/yaffs_mtdif1.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif1.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_mtdif1.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,28 @@
+/*
+ * YAFFS: Yet another Flash File System. A NAND-flash specific file system.
@@ -13127,9 +12869,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif1.h linux-2.6.29.1/fs/yaffs2/
+ yaffs_BlockState *state, __u32 *sequenceNumber);
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif2.c linux-2.6.29.1/fs/yaffs2/yaffs_mtdif2.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif2.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_mtdif2.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif2.c linux-2.6.30/fs/yaffs2/yaffs_mtdif2.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif2.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_mtdif2.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,246 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -13377,9 +13119,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif2.c linux-2.6.29.1/fs/yaffs2/
+ return YAFFS_FAIL;
+}
+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif2.h linux-2.6.29.1/fs/yaffs2/yaffs_mtdif2.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif2.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_mtdif2.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif2.h linux-2.6.30/fs/yaffs2/yaffs_mtdif2.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif2.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_mtdif2.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,29 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -13410,9 +13152,290 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_mtdif2.h linux-2.6.29.1/fs/yaffs2/
+ yaffs_BlockState *state, __u32 *sequenceNumber);
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_nand.c linux-2.6.29.1/fs/yaffs2/yaffs_nand.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_nand.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_nand.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif.c linux-2.6.30/fs/yaffs2/yaffs_mtdif.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_mtdif.c 2009-06-11 09:21:04.000000000 +0200
+@@ -0,0 +1,241 @@
++/*
++ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
++ *
++ * Copyright (C) 2002-2007 Aleph One Ltd.
++ * for Toby Churchill Ltd and Brightstar Engineering
++ *
++ * Created by Charles Manning <charles@aleph1.co.uk>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++const char *yaffs_mtdif_c_version =
++ "$Id: yaffs_mtdif.c,v 1.22 2009-03-06 17:20:51 wookey Exp $";
++
++#include "yportenv.h"
++
++
++#include "yaffs_mtdif.h"
++
++#include "linux/mtd/mtd.h"
++#include "linux/types.h"
++#include "linux/time.h"
++#include "linux/mtd/nand.h"
++
++#if (MTD_VERSION_CODE < MTD_VERSION(2, 6, 18))
++static struct nand_oobinfo yaffs_oobinfo = {
++ .useecc = 1,
++ .eccbytes = 6,
++ .eccpos = {8, 9, 10, 13, 14, 15}
++};
++
++static struct nand_oobinfo yaffs_noeccinfo = {
++ .useecc = 0,
++};
++#endif
++
++#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
++static inline void translate_spare2oob(const yaffs_Spare *spare, __u8 *oob)
++{
++ oob[0] = spare->tagByte0;
++ oob[1] = spare->tagByte1;
++ oob[2] = spare->tagByte2;
++ oob[3] = spare->tagByte3;
++ oob[4] = spare->tagByte4;
++ oob[5] = spare->tagByte5 & 0x3f;
++ oob[5] |= spare->blockStatus == 'Y' ? 0 : 0x80;
++ oob[5] |= spare->pageStatus == 0 ? 0 : 0x40;
++ oob[6] = spare->tagByte6;
++ oob[7] = spare->tagByte7;
++}
++
++static inline void translate_oob2spare(yaffs_Spare *spare, __u8 *oob)
++{
++ struct yaffs_NANDSpare *nspare = (struct yaffs_NANDSpare *)spare;
++ spare->tagByte0 = oob[0];
++ spare->tagByte1 = oob[1];
++ spare->tagByte2 = oob[2];
++ spare->tagByte3 = oob[3];
++ spare->tagByte4 = oob[4];
++ spare->tagByte5 = oob[5] == 0xff ? 0xff : oob[5] & 0x3f;
++ spare->blockStatus = oob[5] & 0x80 ? 0xff : 'Y';
++ spare->pageStatus = oob[5] & 0x40 ? 0xff : 0;
++ spare->ecc1[0] = spare->ecc1[1] = spare->ecc1[2] = 0xff;
++ spare->tagByte6 = oob[6];
++ spare->tagByte7 = oob[7];
++ spare->ecc2[0] = spare->ecc2[1] = spare->ecc2[2] = 0xff;
++
++ nspare->eccres1 = nspare->eccres2 = 0; /* FIXME */
++}
++#endif
++
++int nandmtd_WriteChunkToNAND(yaffs_Device *dev, int chunkInNAND,
++ const __u8 *data, const yaffs_Spare *spare)
++{
++ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
++#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
++ struct mtd_oob_ops ops;
++#endif
++ size_t dummy;
++ int retval = 0;
++
++ loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
++#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
++ __u8 spareAsBytes[8]; /* OOB */
++
++ if (data && !spare)
++ retval = mtd->write(mtd, addr, dev->nDataBytesPerChunk,
++ &dummy, data);
++ else if (spare) {
++ if (dev->useNANDECC) {
++ translate_spare2oob(spare, spareAsBytes);
++ ops.mode = MTD_OOB_AUTO;
++ ops.ooblen = 8; /* temp hack */
++ } else {
++ ops.mode = MTD_OOB_RAW;
++ ops.ooblen = YAFFS_BYTES_PER_SPARE;
++ }
++ ops.len = data ? dev->nDataBytesPerChunk : ops.ooblen;
++ ops.datbuf = (u8 *)data;
++ ops.ooboffs = 0;
++ ops.oobbuf = spareAsBytes;
++ retval = mtd->write_oob(mtd, addr, &ops);
++ }
++#else
++ __u8 *spareAsBytes = (__u8 *) spare;
++
++ if (data && spare) {
++ if (dev->useNANDECC)
++ retval =
++ mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
++ &dummy, data, spareAsBytes,
++ &yaffs_oobinfo);
++ else
++ retval =
++ mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
++ &dummy, data, spareAsBytes,
++ &yaffs_noeccinfo);
++ } else {
++ if (data)
++ retval =
++ mtd->write(mtd, addr, dev->nDataBytesPerChunk, &dummy,
++ data);
++ if (spare)
++ retval =
++ mtd->write_oob(mtd, addr, YAFFS_BYTES_PER_SPARE,
++ &dummy, spareAsBytes);
++ }
++#endif
++
++ if (retval == 0)
++ return YAFFS_OK;
++ else
++ return YAFFS_FAIL;
++}
++
++int nandmtd_ReadChunkFromNAND(yaffs_Device *dev, int chunkInNAND, __u8 *data,
++ yaffs_Spare *spare)
++{
++ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
++#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
++ struct mtd_oob_ops ops;
++#endif
++ size_t dummy;
++ int retval = 0;
++
++ loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
++#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
++ __u8 spareAsBytes[8]; /* OOB */
++
++ if (data && !spare)
++ retval = mtd->read(mtd, addr, dev->nDataBytesPerChunk,
++ &dummy, data);
++ else if (spare) {
++ if (dev->useNANDECC) {
++ ops.mode = MTD_OOB_AUTO;
++ ops.ooblen = 8; /* temp hack */
++ } else {
++ ops.mode = MTD_OOB_RAW;
++ ops.ooblen = YAFFS_BYTES_PER_SPARE;
++ }
++ ops.len = data ? dev->nDataBytesPerChunk : ops.ooblen;
++ ops.datbuf = data;
++ ops.ooboffs = 0;
++ ops.oobbuf = spareAsBytes;
++ retval = mtd->read_oob(mtd, addr, &ops);
++ if (dev->useNANDECC)
++ translate_oob2spare(spare, spareAsBytes);
++ }
++#else
++ __u8 *spareAsBytes = (__u8 *) spare;
++
++ if (data && spare) {
++ if (dev->useNANDECC) {
++ /* Careful, this call adds 2 ints */
++ /* to the end of the spare data. Calling function */
++ /* should allocate enough memory for spare, */
++ /* i.e. [YAFFS_BYTES_PER_SPARE+2*sizeof(int)]. */
++ retval =
++ mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
++ &dummy, data, spareAsBytes,
++ &yaffs_oobinfo);
++ } else {
++ retval =
++ mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
++ &dummy, data, spareAsBytes,
++ &yaffs_noeccinfo);
++ }
++ } else {
++ if (data)
++ retval =
++ mtd->read(mtd, addr, dev->nDataBytesPerChunk, &dummy,
++ data);
++ if (spare)
++ retval =
++ mtd->read_oob(mtd, addr, YAFFS_BYTES_PER_SPARE,
++ &dummy, spareAsBytes);
++ }
++#endif
++
++ if (retval == 0)
++ return YAFFS_OK;
++ else
++ return YAFFS_FAIL;
++}
++
++int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber)
++{
++ struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
++ __u32 addr =
++ ((loff_t) blockNumber) * dev->nDataBytesPerChunk
++ * dev->nChunksPerBlock;
++ struct erase_info ei;
++ int retval = 0;
++
++ ei.mtd = mtd;
++ ei.addr = addr;
++ ei.len = dev->nDataBytesPerChunk * dev->nChunksPerBlock;
++ ei.time = 1000;
++ ei.retries = 2;
++ ei.callback = NULL;
++ ei.priv = (u_long) dev;
++
++ /* Todo finish off the ei if required */
++
++ sema_init(&dev->sem, 0);
++
++ retval = mtd->erase(mtd, &ei);
++
++ if (retval == 0)
++ return YAFFS_OK;
++ else
++ return YAFFS_FAIL;
++}
++
++int nandmtd_InitialiseNAND(yaffs_Device *dev)
++{
++ return YAFFS_OK;
++}
++
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif.h linux-2.6.30/fs/yaffs2/yaffs_mtdif.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_mtdif.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_mtdif.h 2009-06-11 09:21:04.000000000 +0200
+@@ -0,0 +1,32 @@
++/*
++ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
++ *
++ * Copyright (C) 2002-2007 Aleph One Ltd.
++ * for Toby Churchill Ltd and Brightstar Engineering
++ *
++ * Created by Charles Manning <charles@aleph1.co.uk>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU Lesser General Public License version 2.1 as
++ * published by the Free Software Foundation.
++ *
++ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
++ */
++
++#ifndef __YAFFS_MTDIF_H__
++#define __YAFFS_MTDIF_H__
++
++#include "yaffs_guts.h"
++
++#if (MTD_VERSION_CODE < MTD_VERSION(2, 6, 18))
++extern struct nand_oobinfo yaffs_oobinfo;
++extern struct nand_oobinfo yaffs_noeccinfo;
++#endif
++
++int nandmtd_WriteChunkToNAND(yaffs_Device *dev, int chunkInNAND,
++ const __u8 *data, const yaffs_Spare *spare);
++int nandmtd_ReadChunkFromNAND(yaffs_Device *dev, int chunkInNAND, __u8 *data,
++ yaffs_Spare *spare);
++int nandmtd_EraseBlockInNAND(yaffs_Device *dev, int blockNumber);
++int nandmtd_InitialiseNAND(yaffs_Device *dev);
++#endif
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_nand.c linux-2.6.30/fs/yaffs2/yaffs_nand.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_nand.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_nand.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,135 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -13549,9 +13572,52 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_nand.c linux-2.6.29.1/fs/yaffs2/ya
+
+
+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_nand.h linux-2.6.29.1/fs/yaffs2/yaffs_nand.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_nand.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_nand.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_nandemul2k.h linux-2.6.30/fs/yaffs2/yaffs_nandemul2k.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_nandemul2k.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_nandemul2k.h 2009-06-11 09:21:04.000000000 +0200
+@@ -0,0 +1,39 @@
++/*
++ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
++ *
++ * Copyright (C) 2002-2007 Aleph One Ltd.
++ * for Toby Churchill Ltd and Brightstar Engineering
++ *
++ * Created by Charles Manning <charles@aleph1.co.uk>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU Lesser General Public License version 2.1 as
++ * published by the Free Software Foundation.
++ *
++ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
++ */
++
++/* Interface to emulated NAND functions (2k page size) */
++
++#ifndef __YAFFS_NANDEMUL2K_H__
++#define __YAFFS_NANDEMUL2K_H__
++
++#include "yaffs_guts.h"
++
++int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_DeviceStruct *dev,
++ int chunkInNAND, const __u8 *data,
++ const yaffs_ExtendedTags *tags);
++int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_DeviceStruct *dev,
++ int chunkInNAND, __u8 *data,
++ yaffs_ExtendedTags *tags);
++int nandemul2k_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo);
++int nandemul2k_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
++ yaffs_BlockState *state, __u32 *sequenceNumber);
++int nandemul2k_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
++ int blockInNAND);
++int nandemul2k_InitialiseNAND(struct yaffs_DeviceStruct *dev);
++int nandemul2k_GetBytesPerChunk(void);
++int nandemul2k_GetChunksPerBlock(void);
++int nandemul2k_GetNumberOfBlocks(void);
++
++#endif
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_nand.h linux-2.6.30/fs/yaffs2/yaffs_nand.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_nand.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_nand.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,44 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -13597,52 +13663,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_nand.h linux-2.6.29.1/fs/yaffs2/ya
+
+#endif
+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_nandemul2k.h linux-2.6.29.1/fs/yaffs2/yaffs_nandemul2k.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_nandemul2k.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_nandemul2k.h 2009-04-17 19:10:08.892967760 +0200
-@@ -0,0 +1,39 @@
-+/*
-+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
-+ *
-+ * Copyright (C) 2002-2007 Aleph One Ltd.
-+ * for Toby Churchill Ltd and Brightstar Engineering
-+ *
-+ * Created by Charles Manning <charles@aleph1.co.uk>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU Lesser General Public License version 2.1 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
-+ */
-+
-+/* Interface to emulated NAND functions (2k page size) */
-+
-+#ifndef __YAFFS_NANDEMUL2K_H__
-+#define __YAFFS_NANDEMUL2K_H__
-+
-+#include "yaffs_guts.h"
-+
-+int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_DeviceStruct *dev,
-+ int chunkInNAND, const __u8 *data,
-+ const yaffs_ExtendedTags *tags);
-+int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_DeviceStruct *dev,
-+ int chunkInNAND, __u8 *data,
-+ yaffs_ExtendedTags *tags);
-+int nandemul2k_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo);
-+int nandemul2k_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
-+ yaffs_BlockState *state, __u32 *sequenceNumber);
-+int nandemul2k_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
-+ int blockInNAND);
-+int nandemul2k_InitialiseNAND(struct yaffs_DeviceStruct *dev);
-+int nandemul2k_GetBytesPerChunk(void);
-+int nandemul2k_GetChunksPerBlock(void);
-+int nandemul2k_GetNumberOfBlocks(void);
-+
-+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags1.c linux-2.6.29.1/fs/yaffs2/yaffs_packedtags1.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags1.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_packedtags1.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags1.c linux-2.6.30/fs/yaffs2/yaffs_packedtags1.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags1.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_packedtags1.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,50 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -13694,9 +13717,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags1.c linux-2.6.29.1/fs/ya
+ memset(t, 0, sizeof(yaffs_ExtendedTags));
+ }
+}
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags1.h linux-2.6.29.1/fs/yaffs2/yaffs_packedtags1.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags1.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_packedtags1.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags1.h linux-2.6.30/fs/yaffs2/yaffs_packedtags1.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags1.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_packedtags1.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,37 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -13735,9 +13758,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags1.h linux-2.6.29.1/fs/ya
+void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ExtendedTags *t);
+void yaffs_UnpackTags1(yaffs_ExtendedTags *t, const yaffs_PackedTags1 *pt);
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags2.c linux-2.6.29.1/fs/yaffs2/yaffs_packedtags2.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags2.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_packedtags2.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags2.c linux-2.6.30/fs/yaffs2/yaffs_packedtags2.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags2.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_packedtags2.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,206 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -13945,9 +13968,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags2.c linux-2.6.29.1/fs/ya
+
+}
+
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags2.h linux-2.6.29.1/fs/yaffs2/yaffs_packedtags2.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags2.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_packedtags2.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags2.h linux-2.6.30/fs/yaffs2/yaffs_packedtags2.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_packedtags2.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_packedtags2.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,43 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -13992,9 +14015,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_packedtags2.h linux-2.6.29.1/fs/ya
+void yaffs_PackTags2TagsPart(yaffs_PackedTags2TagsPart *pt, const yaffs_ExtendedTags *t);
+void yaffs_UnpackTags2TagsPart(yaffs_ExtendedTags *t, yaffs_PackedTags2TagsPart *pt);
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_qsort.c linux-2.6.29.1/fs/yaffs2/yaffs_qsort.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_qsort.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_qsort.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_qsort.c linux-2.6.30/fs/yaffs2/yaffs_qsort.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_qsort.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_qsort.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 1992, 1993
@@ -14159,9 +14182,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_qsort.c linux-2.6.29.1/fs/yaffs2/y
+ }
+/* yaffs_qsort(pn - r, r / es, es, cmp);*/
+}
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_qsort.h linux-2.6.29.1/fs/yaffs2/yaffs_qsort.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_qsort.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_qsort.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_qsort.h linux-2.6.30/fs/yaffs2/yaffs_qsort.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_qsort.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_qsort.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,23 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -14186,9 +14209,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_qsort.h linux-2.6.29.1/fs/yaffs2/y
+ int (*cmp)(const void *, const void *));
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagscompat.c linux-2.6.29.1/fs/yaffs2/yaffs_tagscompat.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagscompat.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_tagscompat.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_tagscompat.c linux-2.6.30/fs/yaffs2/yaffs_tagscompat.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_tagscompat.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_tagscompat.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,541 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -14731,9 +14754,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagscompat.c linux-2.6.29.1/fs/yaf
+
+ return YAFFS_OK;
+}
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagscompat.h linux-2.6.29.1/fs/yaffs2/yaffs_tagscompat.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagscompat.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_tagscompat.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_tagscompat.h linux-2.6.30/fs/yaffs2/yaffs_tagscompat.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_tagscompat.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_tagscompat.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,39 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -14774,9 +14797,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagscompat.h linux-2.6.29.1/fs/yaf
+int yaffs_CountBits(__u8 byte);
+
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagsvalidity.c linux-2.6.29.1/fs/yaffs2/yaffs_tagsvalidity.c
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagsvalidity.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_tagsvalidity.c 2009-04-17 19:10:08.888966133 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_tagsvalidity.c linux-2.6.30/fs/yaffs2/yaffs_tagsvalidity.c
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_tagsvalidity.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_tagsvalidity.c 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,28 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -14806,9 +14829,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagsvalidity.c linux-2.6.29.1/fs/y
+ tags->validMarker1 == 0x55555555);
+
+}
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagsvalidity.h linux-2.6.29.1/fs/yaffs2/yaffs_tagsvalidity.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagsvalidity.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffs_tagsvalidity.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yaffs_tagsvalidity.h linux-2.6.30/fs/yaffs2/yaffs_tagsvalidity.h
+--- linux-2.6.30.orig/fs/yaffs2/yaffs_tagsvalidity.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yaffs_tagsvalidity.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,24 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -14834,34 +14857,9 @@ diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffs_tagsvalidity.h linux-2.6.29.1/fs/y
+void yaffs_InitialiseTags(yaffs_ExtendedTags *tags);
+int yaffs_ValidateTags(yaffs_ExtendedTags *tags);
+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yaffsinterface.h linux-2.6.29.1/fs/yaffs2/yaffsinterface.h
---- linux-2.6.29.1.orig/fs/yaffs2/yaffsinterface.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yaffsinterface.h 2009-04-17 19:10:08.892967760 +0200
-@@ -0,0 +1,21 @@
-+/*
-+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
-+ *
-+ * Copyright (C) 2002-2007 Aleph One Ltd.
-+ * for Toby Churchill Ltd and Brightstar Engineering
-+ *
-+ * Created by Charles Manning <charles@aleph1.co.uk>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU Lesser General Public License version 2.1 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
-+ */
-+
-+#ifndef __YAFFSINTERFACE_H__
-+#define __YAFFSINTERFACE_H__
-+
-+int yaffs_Initialise(unsigned nBlocks);
-+
-+#endif
-diff -Nur linux-2.6.29.1.orig/fs/yaffs2/yportenv.h linux-2.6.29.1/fs/yaffs2/yportenv.h
---- linux-2.6.29.1.orig/fs/yaffs2/yportenv.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/fs/yaffs2/yportenv.h 2009-04-17 19:10:08.892967760 +0200
+diff -Nur linux-2.6.30.orig/fs/yaffs2/yportenv.h linux-2.6.30/fs/yaffs2/yportenv.h
+--- linux-2.6.30.orig/fs/yaffs2/yportenv.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.30/fs/yaffs2/yportenv.h 2009-06-11 09:21:04.000000000 +0200
@@ -0,0 +1,203 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.