| QA output created by 217 | 
 |  | 
 | === Simulating an I/O error during snapshot deletion === | 
 |  | 
 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 | 
 | wrote 65536/65536 bytes at offset 0 | 
 | 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | 
 |  | 
 | Snapshot list: | 
 | (Snapshot filtered) | 
 |  | 
 | qcow2_free_clusters failed: Input/output error | 
 | qemu-img: Could not delete snapshot 'foo': Failed to free the cluster and L1 table: Input/output error | 
 |  | 
 | --- Checking test image --- | 
 | Leaked cluster 4 refcount=2 reference=1 | 
 | Leaked cluster 5 refcount=2 reference=1 | 
 | Leaked cluster 6 refcount=1 reference=0 | 
 | Leaked cluster 7 refcount=1 reference=0 | 
 |  | 
 | 4 leaked clusters were found on the image. | 
 | This means waste of disk space, but no harm to data. | 
 |  | 
 | --- Repairing test image --- | 
 | Leaked cluster 4 refcount=2 reference=1 | 
 | Leaked cluster 5 refcount=2 reference=1 | 
 | Leaked cluster 6 refcount=1 reference=0 | 
 | Leaked cluster 7 refcount=1 reference=0 | 
 | Repairing cluster 4 refcount=2 reference=1 | 
 | Repairing cluster 5 refcount=2 reference=1 | 
 | Repairing cluster 6 refcount=1 reference=0 | 
 | Repairing cluster 7 refcount=1 reference=0 | 
 | Repairing OFLAG_COPIED L2 cluster: l1_index=0 l1_entry=40000 refcount=1 | 
 | Repairing OFLAG_COPIED data cluster: l2_entry=50000 refcount=1 | 
 | The following inconsistencies were found and repaired: | 
 |  | 
 |     4 leaked clusters | 
 |     2 corruptions | 
 |  | 
 | Double checking the fixed image now... | 
 | No errors were found on the image. | 
 | *** done |