Tiered snapshot data is not reclaimed after deleting snapshots
Applies to
- ONTAP 9
 - FabricPool
 
Issue
- A volume with the 
snapshot-onlytiering policy has over 27.5TB tiered to the FabricPool bucket. - Looking at the snapshot used space, the volume has less than 300GB of snapshots:
 
cluster1::> df -h vol1
Filesystem                     total       used      avail  capacity  Mounted on                  Vserver
/vol/vol1/                     40.83TB     39.86TB   991.42GB    98%  /vol1                       vol1
/vol/vol1/.snapshot              0B        267.65GB     0B      0%   /vol1/.snapshot              vol1
2 entries were displayed.
- Deleting snapshots does not reclaim data in the bucket.
 
