tests/qemu-iotests/280.out

   1 Formatting 'TEST_DIR/PID-base', fmt=qcow2 cluster_size=65536 compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16
   2
   3 === Launch VM ===
   4 Enabling migration QMP events on VM...
   5 {"return": {}}
   6
   7 === Migrate to file ===
   8 {"execute": "migrate", "arguments": {"uri": "exec:cat > /dev/null"}}
   9 {"return": {}}
  10 {"data": {"status": "setup"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
  11 {"data": {"status": "active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
  12 {"data": {"status": "completed"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
  13
  14 VM is now stopped:
  15 completed
  16 {"execute": "query-status", "arguments": {}}
  17 {"return": {"running": false, "singlestep": false, "status": "postmigrate"}}
  18
  19 === Create a snapshot of the disk image ===
  20 {"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-top", "size": 0}}}
  21 {"return": {}}
  22 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
  23 {"return": {}}
  24
  25 {"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-top", "node-name": "top-file"}}
  26 {"return": {}}
  27 {"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "top-file", "size": 1048576}}}
  28 {"return": {}}
  29 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
  30 {"return": {}}
  31
  32 {"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": "top-file", "node-name": "top-fmt"}}
  33 {"return": {}}
  34 {"execute": "blockdev-snapshot", "arguments": {"node": "base-fmt", "overlay": "top-fmt"}}
  35 {"return": {}}
  36
  37 === Resume the VM and simulate a write request ===
  38 {"execute": "cont", "arguments": {}}
  39 {"return": {}}
  40 {"return": ""}
  41
  42 === Commit it to the backing file ===
  43 {"execute": "block-commit", "arguments": {"auto-dismiss": false, "device": "top-fmt", "job-id": "job0", "top-node": "top-fmt"}}
  44 {"return": {}}
  45 {"execute": "job-complete", "arguments": {"id": "job0"}}
  46 {"return": {}}
  47 {"data": {"device": "job0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
  48 {"data": {"device": "job0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
  49 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
  50 {"return": {}}