Messages in this thread Patch in this message | | | From | "Dolev Raviv" <> | Subject | RE: [RFC/PATCH] mtd: ubi: Fix ubi free PEBs count calculation | Date | Mon, 7 Apr 2014 08:21:44 +0300 |
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Reviewed-by: Dolev Raviv <draviv@codeaurora.org>
Thanks, Dolev -- QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
-----Original Message----- From: linux-mtd [mailto:linux-mtd-bounces@lists.infradead.org] On Behalf Of Tanya Brokhman Sent: Tuesday, April 01, 2014 11:02 AM To: dedekind1@gmail.com Cc: linux-mtd@lists.infradead.org; open list; Tanya Brokhman Subject: [RFC/PATCH] mtd: 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>
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 9a36f78..ca74d19 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -690,6 +690,8 @@ 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; @@ -1090,6 +1092,7 @@ 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); -- 1.7.6 -- QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundat
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