diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-raid.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index a38298589db8..b1dbf28f36d2 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -1221,7 +1221,8 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as, return -EINVAL; } /* Ensure sensible data offset */ - if (value < 0) { + if (value < 0 || + (value && (value < MIN_FREE_RESHAPE_SPACE || value % to_sector(PAGE_SIZE)))) { rs->ti->error = "Bogus data_offset value"; return -EINVAL; } |