UBI: Fastmap: Fall back to scanning mode after ECC error

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 <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>
This commit is contained in:
Richard Weinberger 2015-03-09 10:04:09 +01:00
commit 180a53577b

View file

@ -1419,7 +1419,7 @@ 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();