diff options
Diffstat (limited to 'target/linux/generic-2.6/files/fs/yaffs2/Kconfig')
| -rw-r--r-- | target/linux/generic-2.6/files/fs/yaffs2/Kconfig | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/target/linux/generic-2.6/files/fs/yaffs2/Kconfig b/target/linux/generic-2.6/files/fs/yaffs2/Kconfig index de1516390..7b6f836cd 100644 --- a/target/linux/generic-2.6/files/fs/yaffs2/Kconfig +++ b/target/linux/generic-2.6/files/fs/yaffs2/Kconfig @@ -43,8 +43,7 @@ config YAFFS_9BYTE_TAGS 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. + older-style format. See notes on tags formats and MTD versions. If unsure, say N. @@ -110,6 +109,26 @@ config YAFFS_DISABLE_LAZY_LOAD If unsure, say N. +config YAFFS_CHECKPOINT_RESERVED_BLOCKS + int "Reserved blocks for checkpointing" + depends on YAFFS_YAFFS2 + default 10 + help + Give the number of Blocks to reserve for checkpointing. + Checkpointing saves the state at unmount so that mounting is + much faster as a scan of all the flash to regenerate this state + is not needed. These Blocks are reserved per partition, so if + you have very small partitions the default (10) may be a mess + for you. You can set this value to 0, but that does not mean + checkpointing is disabled at all. There only won't be any + specially reserved blocks for checkpointing, so if there is + enough free space on the filesystem, it will be used for + checkpointing. + + If unsure, leave at default (10), but don't wonder if there are + always 2MB used on your large page device partition (10 x 2k + pagesize). When using small partitions or when being very small + on space, you probably want to set this to zero. config YAFFS_DISABLE_WIDE_TNODES bool "Turn off wide tnodes" |