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authorRichard Weinberger <richard@nod.at>2014-10-07 21:45:19 +0200
committerStefan Agner <stefan@agner.ch>2015-09-01 15:01:33 -0700
commit11873ad008b1fbe1df9e290819901d8103b34c0a (patch)
treef8b4fea595a01d940f750a7906700ea1ab3d64a5 /drivers/mtd/ubi/fastmap.c
parentbf14494e3f18dc07f79434f672ef8e0922ec51fc (diff)
UBI: Fastmap: Switch to ro mode if invalidate_fastmap() fails
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>
Diffstat (limited to 'drivers/mtd/ubi/fastmap.c')
-rw-r--r--drivers/mtd/ubi/fastmap.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index c68dd5d1d1..af105a80f6 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -1482,8 +1482,10 @@ err:
ret = 0;
if (old_fm) {
ret = invalidate_fastmap(ubi, old_fm);
- if (ret < 0)
+ if (ret < 0) {
ubi_err("Unable to invalidiate current fastmap!");
+ ubi_ro_mode(ubi);
+ }
else if (ret)
ret = 0;
}