delta_disks field is not always filled during getinfo_super() call.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
super-intel.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 19859ef..07851ce 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -1511,6 +1511,7 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info,
struct intel_super *super = st->sb;
struct imsm_dev *dev = get_imsm_dev(super, super->current_vol);
struct imsm_map *map = get_imsm_map(dev, 0);
+ struct imsm_map *prev_map = get_imsm_map(dev, 1);
struct dl *dl;
char *devname;
int map_disks = info->array.raid_disks;
@@ -1542,7 +1543,11 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info,
info->component_size = __le32_to_cpu(map->blocks_per_member);
memset(info->uuid, 0, sizeof(info->uuid));
info->recovery_start = MaxSector;
- info->reshape_active = 0;
+ info->reshape_active = (prev_map != NULL);
+ if (info->reshape_active)
+ info->delta_disks = map->num_members - prev_map->num_members;
+ else
+ info->delta_disks = 0;
if (map->map_state == IMSM_T_STATE_UNINITIALIZED || dev->vol.dirty) {
info->resync_start = 0;
@@ -1599,7 +1604,7 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info,
}
}
}
-}
+}
/* check the config file to see if we can return a real uuid for this spare */
static void fixup_container_spare_uuid(struct mdinfo *inf)
--
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