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authorRichard Weinberger <richard@nod.at>2016-08-24 14:36:15 +0200
committerStefan Agner <stefan.agner@toradex.com>2018-06-22 12:31:03 +0200
commitb6074ace6351522cb94c9351f195e1f0d4aeb431 (patch)
tree8492cb3338c8cb04bb4ef64f56434b68d5c6801b
parent7b5613f1ea2efc5fd7402ca357c44762a754ed0b (diff)
ubi: Fix Fastmap's update_vol()
Usually Fastmap is free to consider every PEB in one of the pools as newer than the existing PEB. Since PEBs in a pool are by definition newer than everything else. But update_vol() missed the case that a pool can contain more than one candidate. Cc: <stable@vger.kernel.org> Fixes: dbb7d2a88d ("UBI: Add fastmap core") Signed-off-by: Richard Weinberger <richard@nod.at> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
-rw-r--r--drivers/mtd/ubi/fastmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index c5477299b66b..72e89b352034 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -326,6 +326,7 @@ static int update_vol(struct ubi_device *ubi, struct ubi_attach_info *ai,
aeb->pnum = new_aeb->pnum;
aeb->copy_flag = new_vh->copy_flag;
aeb->scrub = new_aeb->scrub;
+ aeb->sqnum = new_aeb->sqnum;
kmem_cache_free(ai->aeb_slab_cache, new_aeb);
/* new_aeb is older */