[PATCH] UBI: Change the default percentage of reserved PEB

[Richard Genoud]

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@xxxxxxxxx>
---
 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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