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| author | Shmulik Ladkani <shmulik.ladkani@gmail.com> | 2012-07-04 11:06:02 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-09-04 09:38:58 +0300 |
| commit | 1b2a5790613756d54fdf58d0b3965e43735f153b (patch) | |
| tree | 4f3b1753db19017d5b5a7be527406eef3e5c61f1 | |
| parent | 37f758a036da56c7cff81b68d1d872752079eb6c (diff) | |
| download | lwn-1b2a5790613756d54fdf58d0b3965e43735f153b.tar.gz lwn-1b2a5790613756d54fdf58d0b3965e43735f153b.zip | |
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>
| -rw-r--r-- | drivers/mtd/ubi/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 3 |
2 files changed, 0 insertions, 19 deletions
diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 76195ac90e51..b2f4f0f032f1 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 aeb459eb7e42..c94612e67c47 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" |