Commit 7176f1d2 authored Mar 09, 2015 by Richard Weinberger Committed by Ian Maund Aug 03, 2015

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 <Alexander.Block@continental-corporation.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Git-commit: 180a53577b809026af744e99a35b3a3a0056520b
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Signed-off-by: Nikhilesh Reddy <reddyn@codeaurora.org>

parent 65dec903

drivers/mtd/ubi/attach.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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();