diff options
Diffstat (limited to 'nova')
| -rwxr-xr-x | nova/virt/libvirt/driver.py | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/nova/virt/libvirt/driver.py b/nova/virt/libvirt/driver.py index 3b70952d7..6a93d92ae 100755 --- a/nova/virt/libvirt/driver.py +++ b/nova/virt/libvirt/driver.py @@ -1208,6 +1208,18 @@ class LibvirtDriver(driver.ComputeDriver): REQ_HYPERVISOR_LIVESNAPSHOT) \ and not source_format == "lvm": live_snapshot = True + # Abort is an idempotent operation, so make sure any block + # jobs which may have failed are ended. This operation also + # confims the running instance, as opposed to the system as a + # whole, has a new enough version of the hypervisor (bug 1193146). + try: + virt_dom.blockJobAbort(disk_path, 0) + except libvirt.libvirtError as ex: + error_code = ex.get_error_code() + if error_code == libvirt.VIR_ERR_CONFIG_UNSUPPORTED: + live_snapshot = False + else: + pass else: live_snapshot = False @@ -1279,13 +1291,6 @@ class LibvirtDriver(driver.ComputeDriver): # Save a copy of the domain's running XML file xml = domain.XMLDesc(0) - # Abort is an idempotent operation, so make sure any block - # jobs which may have failed are ended. - try: - domain.blockJobAbort(disk_path, 0) - except Exception: - pass - def _wait_for_block_job(domain, disk_path): status = domain.blockJobInfo(disk_path, 0) try: |