diff options
Diffstat (limited to 'drivers/mtd/ubi/vmt.c')
| -rw-r--r-- | drivers/mtd/ubi/vmt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c index 0be516780e92..729588b94e41 100644 --- a/drivers/mtd/ubi/vmt.c +++ b/drivers/mtd/ubi/vmt.c @@ -174,6 +174,9 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vol->dev.class = &ubi_class; vol->dev.groups = volume_dev_groups; + if (req->flags & UBI_VOL_SKIP_CRC_CHECK_FLG) + vol->skip_check = 1; + spin_lock(&ubi->volumes_lock); if (vol_id == UBI_VOL_NUM_AUTO) { /* Find unused volume ID */ @@ -299,6 +302,10 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vtbl_rec.vol_type = UBI_VID_DYNAMIC; else vtbl_rec.vol_type = UBI_VID_STATIC; + + if (vol->skip_check) + vtbl_rec.flags |= UBI_VTBL_SKIP_CRC_CHECK_FLG; + memcpy(vtbl_rec.name, vol->name, vol->name_len); err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec); @@ -733,6 +740,11 @@ static int self_check_volume(struct ubi_device *ubi, int vol_id) ubi_err(ubi, "bad used_bytes"); goto fail; } + + if (vol->skip_check) { + ubi_err(ubi, "bad skip_check"); + goto fail; + } } else { if (vol->used_ebs < 0 || vol->used_ebs > vol->reserved_pebs) { ubi_err(ubi, "bad used_ebs"); |