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authorHeiko Schocher <hs@denx.de>2014-07-15 16:08:43 +0200
committerTom Rini <trini@ti.com>2014-08-25 19:25:56 -0400
commit4e67c57125290b25467134638cefdcc74c6eebeb (patch)
tree852f1d6cb4cfd9177389166fd2c4b2cb1469e430 /drivers/mtd/ubi/wl.c
parentddf7bcfa6c5a1d9647046c18e4945f0b0686aec5 (diff)
downloadblackbird-obmc-uboot-4e67c57125290b25467134638cefdcc74c6eebeb.tar.gz
blackbird-obmc-uboot-4e67c57125290b25467134638cefdcc74c6eebeb.zip
mtd,ubi,ubifs: sync with linux v3.15
snyc with linux v3.15: commit 1860e379875dfe7271c649058aeddffe5afd9d0d Author: Linus Torvalds <torvalds@linux-foundation.org> Date: Sun Jun 8 11:19:54 2014 -0700 Linux 3.15 Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Scott Wood <scottwood@freescale.com> Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'drivers/mtd/ubi/wl.c')
-rw-r--r--drivers/mtd/ubi/wl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 2987ffc093..102309016a 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -672,6 +672,8 @@ 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;
@@ -685,6 +687,9 @@ int ubi_wl_get_peb(struct ubi_device *ubi)
peb = __wl_get_peb(ubi);
spin_unlock(&ubi->wl_lock);
+ if (peb < 0)
+ return peb;
+
err = ubi_self_check_all_ff(ubi, peb, ubi->vid_hdr_aloffset,
ubi->peb_size - ubi->vid_hdr_aloffset);
if (err) {
@@ -1077,6 +1082,7 @@ 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);
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