From: Richard Weinberger <richard@nod.at>
Date: Sat, 28 Sep 2013 13:55:16 +0000 (+0200)
Subject: UBI: Add some asserts to ubi_attach_fastmap()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ae0d146955665411a6d4cea5e0893429cfc52807;p=linux-beck.git

UBI: Add some asserts to ubi_attach_fastmap()

Add more paranioa asserts to make it easier to detect
implementation errors.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 4cfc8da27221..ead861307b3c 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -826,6 +826,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
 	list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list)
 		list_move_tail(&tmp_aeb->u.list, &ai->free);
 
+	ubi_assert(list_empty(&used));
+	ubi_assert(list_empty(&eba_orphans));
+	ubi_assert(list_empty(&free));
+
 	/*
 	 * If fastmap is leaking PEBs (must not happen), raise a
 	 * fat warning and fall back to scanning mode.