From: Richard Weinberger <richard@xxxxxx>
If we encounter an uncorrectable ECC error while scanning for the fastmap
UBI must not fail hard. Instead fall back to scanning mode.
Reported-by: Alexander Block <Alexander.Block@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Conflicts:
drivers/mtd/ubi/attach.c
Fixed minor conflict.
Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
---
drivers/mtd/ubi/attach.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c
index dc14a2b..b49842b 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -1390,7 +1390,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
err = scan_all(ubi, ai, 0);
else {
err = scan_fast(ubi, ai);
- if (err > 0) {
+ if (err > 0 || mtd_is_eccerr(err)) {
if (err != UBI_NO_FASTMAP) {
destroy_ai(ai);
ai = alloc_ai("ubi_aeb_slab_cache2");
--
1.9.1
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