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UBI: Fastmap: Switch to ro mode if invalidate_fastmap() fails
author
Richard Weinberger
<richard@nod.at>
Tue, 7 Oct 2014 19:45:19 +0000
(21:45 +0200)
committer
Richard Weinberger
<richard@nod.at>
Thu, 26 Mar 2015 21:45:59 +0000
(22:45 +0100)
We have to switch to ro mode to guarantee that upon next UBI attach
all data is consistent.
Signed-off-by: Richard Weinberger <richard@nod.at>
drivers/mtd/ubi/fastmap.c
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diff --git
a/drivers/mtd/ubi/fastmap.c
b/drivers/mtd/ubi/fastmap.c
index
8b95c48
..
3d913f5
100644
(file)
--- a/
drivers/mtd/ubi/fastmap.c
+++ b/
drivers/mtd/ubi/fastmap.c
@@
-1466,8
+1466,10
@@
err:
ret = 0;
if (old_fm) {
ret = invalidate_fastmap(ubi, old_fm);
- if (ret < 0)
+ if (ret < 0)
{
ubi_err(ubi, "Unable to invalidiate current fastmap!");
+ ubi_ro_mode(ubi);
+ }
else if (ret)
ret = 0;
}