Messages in this thread Patch in this message | | | From | Richard Genoud <> | Subject | [PATCH] UBI: Change the default percentage of reserved PEB | Date | Fri, 29 Jun 2012 08:57:41 +0200 |
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The actual value (1%) is too low for actual NAND devices, a huge majority of device has 2% maximum bad blocks (SLC or MLC). (Actually it's 20 blocks on a 1024 blocks device, 40/2048...)
Signed-off-by: Richard Genoud <richard.genoud@gmail.com> --- drivers/mtd/ubi/Kconfig | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 738ee8d..ea4b95b 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -29,7 +29,7 @@ config MTD_UBI_WL_THRESHOLD config MTD_UBI_BEB_RESERVE int "Percentage of reserved eraseblocks for bad eraseblocks handling" - default 1 + default 2 range 0 25 help If the MTD device admits of bad eraseblocks (e.g. NAND flash), UBI -- 1.7.2.5
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