From 11873ad008b1fbe1df9e290819901d8103b34c0a Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Tue, 7 Oct 2014 21:45:19 +0200 Subject: 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 --- drivers/mtd/ubi/fastmap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/mtd/ubi/fastmap.c') 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; } -- cgit v1.2.3