Commit 193819cf authored Aug 22, 2012 by Matthieu CASTET Committed by Artem Bityutskiy Sep 04, 2012

UBI: erase free PEB with bitflip in EC header



Without this patch, these PEB are not scrubbed until we put data in them.
Bitflip can accumulate latter and we can loose the EC header (but VID header
should be intact and allow to recover data).

Signed-off-by: Matthieu Castet <matthieu.castet@parrot.com>
Cc: stable@vger.kernel.org
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

parent abb3e011

drivers/mtd/ubi/attach.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -975,7 +975,7 @@ static int scan_peb(struct ubi_device ubi, struct ubi_attach_info ai,
		return err;
		goto adjust_mean_ec;
		case UBI_IO_FF:
		if (ec_err)
		if (ec_err \|\| bitflips)
		err = add_to_list(ai, pnum, UBI_UNKNOWN,
		UBI_UNKNOWN, ec, 1, &ai->erase);
		else

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