lkml.org 
[lkml]   [2012]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH] UBI: Change the default percentage of reserved PEB
    Date
    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@gmail.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


    \
     
     \ /
      Last update: 2012-06-29 09:41    [W:0.022 / U:118.472 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site