diff options
| author | Richard Weinberger <richard@nod.at> | 2014-10-08 14:55:58 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-03-26 22:46:00 +0100 |
| commit | 68e3226bd4e05c4be1f6286e4e708e1163ffa092 (patch) | |
| tree | b6ab8d05e5ee883361718df5c162541f1bab6108 /drivers/mtd | |
| parent | 2d93fb3632755c170bc684989709e28ef3d22a80 (diff) | |
| download | linux-68e3226bd4e05c4be1f6286e4e708e1163ffa092.tar.gz | |
UBI: Fastmap: Make WL pool size 50% of user pool size
Don't use a fixed size for the WL pool. Make it instead 50% of the user pool. We don't make it 100% as it is not as heavily used as the user pool. Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/ubi/ubi-media.h | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 112a66c65966..59af91b41f9a 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -949,7 +949,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, if (ubi->fm_pool.max_size < UBI_FM_MIN_POOL_SIZE) ubi->fm_pool.max_size = UBI_FM_MIN_POOL_SIZE; - ubi->fm_wl_pool.max_size = UBI_FM_WL_POOL_SIZE; + ubi->fm_wl_pool.max_size = ubi->fm_pool.max_size / 2; ubi->fm_disabled = !fm_autoconvert; if (!ubi->fm_disabled && (int)mtd_div_by_eb(ubi->mtd->size, ubi->mtd) diff --git a/drivers/mtd/ubi/ubi-media.h b/drivers/mtd/ubi/ubi-media.h index ac2b24d1783d..d0d072e7ccd2 100644 --- a/drivers/mtd/ubi/ubi-media.h +++ b/drivers/mtd/ubi/ubi-media.h @@ -403,8 +403,6 @@ struct ubi_vtbl_record { #define UBI_FM_MIN_POOL_SIZE 8 #define UBI_FM_MAX_POOL_SIZE 256 -#define UBI_FM_WL_POOL_SIZE 25 - /** * struct ubi_fm_sb - UBI fastmap super block * @magic: fastmap super block magic number (%UBI_FM_SB_MAGIC) |