Add block refreshing feature

[yaffs2.git] / Kconfig

diff --git a/Kconfig b/Kconfig
index 4a8b0c8f6eb507c1288348eaa303a0d9a00bc5ac..073f54170062d81f0d88a092fa644edec2c6c70a 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -175,3 +175,12 @@ config YAFFS_EMPTY_LOST_AND_FOUND
          If this is enabled then the contents of lost and found is
          automatically dumped at mount.
 
+config YAFFS_DISABLE_BLOCK_REFRESHING
+       boot "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.