From: Heinz Mauelshagen <[email protected]>
Signed-off-by: Heinz Mauelshagen <[email protected]>
---
drivers/md/dm-raid.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index a382985..b1dbf28 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;
}
--
2.5.5
--
dm-devel mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/dm-devel
