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Message-Id: <1340953061-15728-1-git-send-email-richard.genoud@gmail.com> Date: Fri, 29 Jun 2012 08:57:41 +0200 From: Richard Genoud <richard.genoud@...il.com> To: Artem Bityutskiy <dedekind1@...il.com> Cc: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org, Richard Genoud <richard.genoud@...il.com> Subject: [PATCH] UBI: Change the default percentage of reserved PEB 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@...il.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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