From: Richard Weinberger <richard@xxxxxx>
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@xxxxxx>
---
drivers/mtd/ubi/build.c | 2 +-
drivers/mtd/ubi/ubi-media.h | 2 --
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index b505252..8b135c3 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -585,7 +585,7 @@ 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 b83ade8..34d6747 100644
--- a/drivers/mtd/ubi/ubi-media.h
+++ b/drivers/mtd/ubi/ubi-media.h
@@ -399,8 +399,6 @@ 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)
--
1.9.1
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