From patchwork Sun Jul 19 12:05:54 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: UBI: print a message if ECH is corrupted and VIDH is ok Date: Sun, 19 Jul 2009 02:05:54 -0000 From: Artem Bityutskiy X-Patchwork-Id: 29969 Message-Id: <1248005156-18662-1-git-send-email-dedekind@infradead.org> To: linux-mtd@lists.infradead.org Cc: Artem Bityutskiy From: Artem Bityutskiy If the EC header is corrupted, but the VID header is OK, UBI accepts the PEB and treats it as "used". However, generally this should not happen. Print a warning if this happens. Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/scan.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index a423131..44c8273 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -853,7 +853,9 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, } } - /* Both UBI headers seem to be fine */ + if (ec_corr) + ubi_warn("valid VID header but corrupted EC header at PEB %d", + pnum); err = ubi_scan_add_used(ubi, si, pnum, ec, vidh, bitflips); if (err) return err;