From: Shmulik Ladkani <shmulik.ladkani@gmail.com> Date: Wed, 4 Jul 2012 08:06:02 +0000 (+0300) Subject: UBI: kill CONFIG_MTD_UBI_BEB_RESERVE X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1b2a5790613756d54fdf58d0b3965e43735f153b;p=linux.git UBI: kill CONFIG_MTD_UBI_BEB_RESERVE 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 <shmulik.ladkani@gmail.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com> --- diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 76195ac90e516..b2f4f0f032f19 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -27,22 +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 2 - 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. When a physical eraseblock becomes bad, UBI uses these - reserved physical eraseblocks to relocate the bad one. This - configuration option specifies how many physical eraseblocks will be - reserved for bad eraseblock handling (percents of total number of - good physical eraseblocks on this MTD partition). 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 aeb459eb7e424..c94612e67c47e 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"