On 12/3/19 11:17 AM, Peter Krempa wrote:
After the individual sub-blockjobs of a backup libvirt job finish we
must detect it and notify the parent job, so that it can be properly
terminated.
Since we update job information to determine success of an blockjob we
s/an/a/
can directly report back also statistics of the blockjob.
Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
src/qemu/qemu_blockjob.c | 74 ++++++++++++++++++++++++++++++++++++++--
1 file changed, 72 insertions(+), 2 deletions(-)
+static void
+qemuBlockJobProcessEventConcludedBackup(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
+ qemuBlockJobDataPtr job,
+ qemuDomainAsyncJob asyncJob,
+ qemuBlockjobState newstate,
+ unsigned long long progressCurrent,
+ unsigned long long progressTotal)
+{
+ g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
+ uid_t uid;
+ gid_t gid;
+ g_autoptr(qemuBlockStorageSourceAttachData) backend = NULL;
+ g_autoptr(virJSONValue) actions = NULL;
+
+ qemuBackupNotifyBlockjobEnd(vm, job->disk, newstate, progressCurrent,
progressTotal);
+
+ if (job->data.backup.store &&
+ !(backend =
qemuBlockStorageSourceDetachPrepare(job->data.backup.store, NULL)))
+ return;
+
+ if (job->data.backup.bitmap) {
+ if (!(actions = virJSONValueNewArray()))
+ return;
+
+ if (qemuMonitorTransactionBitmapRemove(actions,
+ job->disk->src->nodeformat,
+ job->data.backup.bitmap) < 0)
+ return;
+ }
The late-breaking qemu fix for deleting persistent bitmaps in a
transaction should be in 4.2-rc5. Phew.
+
+ if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
+ return;
+
+ if (backend)
+ qemuBlockStorageSourceAttachRollback(qemuDomainGetMonitor(vm),
backend);
+
+ if (actions)
+ qemuMonitorTransaction(qemuDomainGetMonitor(vm), &actions);
+
+ if (qemuDomainObjExitMonitor(driver, vm) < 0)
+ return;
+
+ if (job->data.backup.store) {
+ qemuDomainStorageSourceAccessRevoke(driver, vm,
job->data.backup.store);
+
+ if (job->data.backup.deleteStore &&
+ job->data.backup.store->type == VIR_STORAGE_TYPE_FILE) {
+ qemuDomainGetImageIds(cfg, vm, job->data.backup.store, NULL, &uid,
&gid);
+
+ if (virFileRemove(job->data.backup.store->path, uid, gid) < 0)
+ VIR_WARN("failed to remove scratch file '%s'",
+ job->data.backup.store->path);
+ }
+ }
+}
Reviewed-by: Eric Blake <ebl...@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
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