From 2d93fb3632755c170bc684989709e28ef3d22a80 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Tue, 7 Oct 2014 21:45:19 +0200 Subject: [PATCH] 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(-) diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index 8b95c48..3d913f5 100644 --- 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; } -- 2.7.4