From mboxrd@z Thu Jan 1 00:00:00 1970 From: shmulik.ladkani@gmail.com (Shmulik Ladkani) Date: Wed, 4 Jul 2012 11:06:02 +0300 Subject: [PATCH 3/5] ubi: kill CONFIG_MTD_UBI_BEB_RESERVE In-Reply-To: <1341389164-24409-1-git-send-email-shmulik.ladkani@gmail.com> References: <1341389164-24409-1-git-send-email-shmulik.ladkani@gmail.com> Message-ID: <1341389164-24409-4-git-send-email-shmulik.ladkani@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org CONFIG_MTD_UBI_BEB_RESERVE and MIN_RESEVED_PEBS are no longer used, since the amount of reserved eraseblocks for bad PEB handling is now derived from 'ubi->bad_peb_limit' (ubi's maximum expected bad eraseblocks). Signed-off-by: Shmulik Ladkani --- arch/arm/configs/sam9_l9260_defconfig | 1 - drivers/mtd/ubi/Kconfig | 15 --------------- drivers/mtd/ubi/ubi.h | 3 --- 3 files changed, 0 insertions(+), 19 deletions(-) diff --git a/arch/arm/configs/sam9_l9260_defconfig b/arch/arm/configs/sam9_l9260_defconfig index f6917c9..da276f9 100644 --- a/arch/arm/configs/sam9_l9260_defconfig +++ b/arch/arm/configs/sam9_l9260_defconfig @@ -39,7 +39,6 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ATMEL=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_UBI=y -CONFIG_MTD_UBI_BEB_RESERVE=3 CONFIG_MTD_UBI_BEB_LIMIT=3 CONFIG_MTD_UBI_GLUEBI=y CONFIG_BLK_DEV_LOOP=y diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 7eb91cb..145cda2 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -27,21 +27,6 @@ config MTD_UBI_WL_THRESHOLD life-cycle less than 10000, the threshold should be lessened (e.g., to 128 or 256, although it does not have to be power of 2). -config MTD_UBI_BEB_RESERVE - int "Percentage of reserved eraseblocks for bad eraseblocks handling" - default 1 - range 0 25 - help - If the MTD device admits of bad eraseblocks (e.g. NAND flash), UBI - reserves some amount of physical eraseblocks to handle new bad - eraseblocks. For example, if a flash physical eraseblock becomes bad, - UBI uses these reserved physical eraseblocks to relocate the bad one. - This option specifies how many physical eraseblocks will be reserved - for bad eraseblock handling (percents of total number of good flash - eraseblocks). If the underlying flash does not admit of bad - eraseblocks (e.g. NOR flash), this value is ignored and nothing is - reserved. Leave the default value if unsure. - config MTD_UBI_BEB_LIMIT int "Percentage of maximum expected bad eraseblocks" default 2 diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index b5217ef..80c394eb 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -59,9 +59,6 @@ #define ubi_err(fmt, ...) printk(KERN_ERR "UBI error: %s: " fmt "\n", \ __func__, ##__VA_ARGS__) -/* Lowest number PEBs reserved for bad PEB handling */ -#define MIN_RESEVED_PEBS 2 - /* Background thread name pattern */ #define UBI_BGT_NAME_PATTERN "ubi_bgt%dd" -- 1.7.9