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| author | Heiko Schocher <hs@denx.de> | 2014-06-24 09:25:18 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-11 15:53:27 +0200 |
| commit | 6dbc4e658cb9f4a980022a0e152c5ec4c023e8d9 (patch) | |
| tree | c558c988a40ff7b64acf77b94b10537331398723 | |
| parent | 6503dd7370427100d1b9537b90c2d934e0c965d8 (diff) | |
| download | barebox-6dbc4e658cb9f4a980022a0e152c5ec4c023e8d9.tar.gz barebox-6dbc4e658cb9f4a980022a0e152c5ec4c023e8d9.tar.xz | |
UBI: fix the volumes tree sorting criteria
Commig "604b592 UBI: fix rb_tree node comparison in add_map"
broke fastmap backward compatibility and older fastmap images
cannot be mounted anymore. The reason is that it changes the
volumes RB-tree sorting criteria. This patch fixes the problem.
Artem: re-write the commit message
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| -rw-r--r-- | drivers/mtd/ubi/fastmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index 3aa7aa8173..21b7f076b1 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -125,7 +125,7 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id, parent = *p; av = rb_entry(parent, struct ubi_ainf_volume, rb); - if (vol_id < av->vol_id) + if (vol_id > av->vol_id) p = &(*p)->rb_left; else p = &(*p)->rb_right; |