diff options
| -rw-r--r-- | drivers/mtd/ubi/fastmap-wl.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c index 863f571f1adb..4611a75f1241 100644 --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -76,7 +76,7 @@ struct ubi_wl_entry *ubi_wl_get_fm_peb(struct ubi_device *ubi, int anchor) { struct ubi_wl_entry *e = NULL; - if (!ubi->free.rb_node || (ubi->free_count - ubi->beb_rsvd_pebs < 1)) + if (!ubi->free.rb_node) goto out; if (anchor) @@ -100,28 +100,22 @@ out: /* * has_enough_free_count - whether ubi has enough free pebs to fill fm pools * @ubi: UBI device description object - * @is_wl_pool: whether UBI is filling wear leveling pool * * This helper function checks whether there are enough free pebs (deducted * by fastmap pebs) to fill fm_pool and fm_wl_pool, above rule works after * there is at least one of free pebs is filled into fm_wl_pool. - * For wear leveling pool, UBI should also reserve free pebs for bad pebs - * handling, because there maybe no enough free pebs for user volumes after - * producing new bad pebs. */ -static bool has_enough_free_count(struct ubi_device *ubi, bool is_wl_pool) +static bool has_enough_free_count(struct ubi_device *ubi) { int fm_used = 0; // fastmap non anchor pebs. - int beb_rsvd_pebs; if (!ubi->free.rb_node) return false; - beb_rsvd_pebs = is_wl_pool ? ubi->beb_rsvd_pebs : 0; if (ubi->fm_wl_pool.size > 0 && !(ubi->ro_mode || ubi->fm_disabled)) fm_used = ubi->fm_size / ubi->leb_size - 1; - return ubi->free_count - beb_rsvd_pebs > fm_used; + return ubi->free_count > fm_used; } /** @@ -159,7 +153,7 @@ void ubi_refill_pools(struct ubi_device *ubi) for (;;) { enough = 0; if (pool->size < pool->max_size) { - if (!has_enough_free_count(ubi, false)) + if (!has_enough_free_count(ubi)) break; e = wl_get_wle(ubi); @@ -172,7 +166,7 @@ void ubi_refill_pools(struct ubi_device *ubi) enough++; if (wl_pool->size < wl_pool->max_size) { - if (!has_enough_free_count(ubi, true)) + if (!has_enough_free_count(ubi)) break; e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); |