X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=Kconfig;h=d4363edcdbfe685f2c3a3bc6b1c0add79b26379e;hp=b2b3bc52a754f8560f686a31d42f75b063ebdaa9;hb=401f9eb48ce20b18902ad9a4a8039d43e363d2ec;hpb=e721e0888655c325e5d5477ae121ff325f2847c0

diff --git a/Kconfig b/Kconfig
index b2b3bc5..d4363ed 100644
--- a/Kconfig
+++ b/Kconfig
@@ -5,7 +5,7 @@
 config YAFFS_FS
 	tristate "YAFFS2 file system support"
 	default n
-	depends on MTD
+	depends on MTD_BLOCK
 	select YAFFS_YAFFS1
 	select YAFFS_YAFFS2
 	help
@@ -26,7 +26,7 @@ config YAFFS_YAFFS1
 	default y
 	help
 	  Enable YAFFS1 support -- yaffs for 512 byte / page devices
-	  
+
 	  Not needed for 2K-page devices.
 
 	  If unsure, say Y.
@@ -90,23 +90,15 @@ config YAFFS_AUTO_YAFFS2
 
 	  If unsure, say Y.
 
-config YAFFS_DISABLE_LAZY_LOAD
-	bool "Disable lazy loading"
-	depends on YAFFS_YAFFS2
+config YAFFS_DISABLE_TAGS_ECC
+	bool "Disable YAFFS from doing ECC on tags by default"
+	depends on YAFFS_FS && 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.
+	  This defaults Yaffs to using its own ECC calculations on tags instead of
+	  just relying on the MTD.
+	  This behavior can also be overridden with tags_ecc_on and
+	  tags_ecc_off mount options.
 
 	  If unsure, say N.
 
@@ -138,9 +130,9 @@ config YAFFS_ALWAYS_CHECK_CHUNK_ERASED
 	  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.  
+	  issues etc. Suggest setting to N if you want faster writing.
 
 	  If unsure, say Y.
 
@@ -154,3 +146,35 @@ config YAFFS_SHORT_NAMES_IN_RAM
 	  but makes look-ups faster.
 
 	  If unsure, say Y.
+
+config YAFFS_EMPTY_LOST_AND_FOUND
+	bool "Empty lost and found on boot"
+	depends on YAFFS_FS
+	default n
+	help
+	  If this is enabled then the contents of lost and found is
+	  automatically dumped at mount.
+
+	  If unsure, say N.
+
+config YAFFS_DISABLE_BLOCK_REFRESHING
+	bool "Disable yaffs2 block refreshing"
+	depends on YAFFS_FS
+	default n
+	help
+	 If this is set, then block refreshing is disabled.
+	 Block refreshing infrequently refreshes the oldest block in
+	 a yaffs2 file system. This mechanism helps to refresh flash to
+	 mitigate against data loss. This is particularly useful for MLC.
+
+	  If unsure, say N.
+
+config YAFFS_DISABLE_BACKGROUND
+	bool "Disable yaffs2 background processing"
+	depends on YAFFS_FS
+	default n
+	help
+	 If this is set, then background processing is disabled.
+	 Background processing makes many foreground activities faster.
+
+	  If unsure, say N.