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| author | Matthieu CASTET <matthieu.castet@parrot.com> | 2012-08-22 16:03:46 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-09-04 09:39:01 +0300 |
| commit | 193819cf2e6e395b1e1be2d36785dc5563a6edca (patch) | |
| tree | 51a3cc303a5f34c8fc63ef102da0bde66edfc89c /drivers/mtd | |
| parent | abb3e01103eb4e2ea5c15e6fedbc74e08bd4cc2b (diff) | |
| download | linux-193819cf2e6e395b1e1be2d36785dc5563a6edca.tar.gz linux-193819cf2e6e395b1e1be2d36785dc5563a6edca.tar.bz2 linux-193819cf2e6e395b1e1be2d36785dc5563a6edca.zip | |
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ubi/attach.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index bd27cbbb4066..68d4d1f76d1e 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -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 |