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authorRichard Weinberger <richard@nod.at>2016-08-24 14:36:15 +0200
committerRichard Weinberger <richard@nod.at>2016-10-02 22:55:02 +0200
commitf7d11b33d4e8cedf19367c09b891bbc705163976 (patch)
treed2f47e8298c10817fb230b9a446df010d89df3bd /drivers/mtd
parent2e8f08deabbc7eefe4c5838aaa6aa9a23a8acf2e (diff)
downloadlinux-f7d11b33d4e8cedf19367c09b891bbc705163976.tar.bz2
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>
Diffstat (limited to 'drivers/mtd')
-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 8bd468332ec0..d6384d965788 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -304,6 +304,7 @@ 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;
ubi_free_aeb(ai, new_aeb);
/* new_aeb is older */