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path: root/drivers/md/dm-raid.c
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Diffstat (limited to 'drivers/md/dm-raid.c')
-rw-r--r--drivers/md/dm-raid.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index a0901214aef5..52532745a50f 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1037,6 +1037,11 @@ static int super_validate(struct raid_set *rs, struct md_rdev *rdev)
if (!mddev->events && super_init_validation(mddev, rdev))
return -EINVAL;
+ if (le32_to_cpu(sb->features)) {
+ rs->ti->error = "Unable to assemble array: No feature flags supported yet";
+ return -EINVAL;
+ }
+
/* Enable bitmap creation for RAID levels != 0 */
mddev->bitmap_info.offset = (rs->raid_type->level) ? to_sector(4096) : 0;
rdev->mddev->bitmap_info.default_offset = mddev->bitmap_info.offset;
@@ -1718,7 +1723,7 @@ static void raid_resume(struct dm_target *ti)
static struct target_type raid_target = {
.name = "raid",
- .version = {1, 7, 0},
+ .version = {1, 8, 0},
.module = THIS_MODULE,
.ctr = raid_ctr,
.dtr = raid_dtr,