diff options
author | Tanya Brokhman <tlinder@codeaurora.org> | 2014-04-01 11:02:07 +0300 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-11 15:53:26 +0200 |
commit | c457880e0d2ce146ea21e2cfa92537b6dd41b8e7 (patch) | |
tree | 81c400da11a3da3de0b6ce45516cb0fb4a93654f | |
parent | d8c4628977332edb57350d14919019acc2f6114f (diff) | |
download | barebox-c457880e0d2ce146ea21e2cfa92537b6dd41b8e7.tar.gz barebox-c457880e0d2ce146ea21e2cfa92537b6dd41b8e7.tar.xz |
UBI: fix ubi free PEBs count calculation
The ubi->free_count should be updated with every insert/remove to/from
the ubi->free list.
Signed-off-by: Tanya Brokhman <tlinder@codeaurora.org>
Reviewed-by: Dolev Raviv <draviv@codeaurora.org>
Acked-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
-rw-r--r-- | drivers/mtd/ubi/wl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 4ecbe1838e..e52910f3c4 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -635,6 +635,8 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi) e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); self_check_in_wl_tree(ubi, e, &ubi->free); + ubi->free_count--; + ubi_assert(ubi->free_count >= 0); rb_erase(&e->u.rb, &ubi->free); return e; @@ -1018,6 +1020,7 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk, /* Give the unused PEB back */ wl_tree_add(e2, &ubi->free); + ubi->free_count++; goto out_cancel; } self_check_in_wl_tree(ubi, e1, &ubi->used); |