diff options
Diffstat (limited to 'drivers/mtd/ubi/io.c')
| -rw-r--r-- | drivers/mtd/ubi/io.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 10cf3b549959..617541e86f80 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -1101,6 +1101,14 @@ int ubi_io_write_vid_hdr(struct ubi_device *ubi, int pnum, dbg_io("write VID header to PEB %d", pnum); ubi_assert(pnum >= 0 && pnum < ubi->peb_count); + /* + * Re-erase the PEB before using it. This should minimize any issues + * from decay of charge in this block. + */ + err = ubi_wl_erase_peb(ubi, pnum); + if (err) + return err; + err = self_check_peb_ec_hdr(ubi, pnum); if (err) return err; @@ -1120,6 +1128,8 @@ int ubi_io_write_vid_hdr(struct ubi_device *ubi, int pnum, p = (char *)vid_hdr - ubi->vid_hdr_shift; err = ubi_io_write(ubi, p, pnum, ubi->vid_hdr_aloffset, ubi->vid_hdr_alsize); + if (!err) + ubi_wl_update_peb_sqnum(ubi, pnum, vid_hdr); return err; } |