From patchwork Fri Jun 29 06:57:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: UBI: Change the default percentage of reserved PEB Date: Thu, 28 Jun 2012 20:57:41 -0000 From: Richard Genoud X-Patchwork-Id: 168006 Message-Id: <1340953061-15728-1-git-send-email-richard.genoud@gmail.com> To: Artem Bityutskiy Cc: Richard Genoud , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org 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 --- 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