If a block-copy fails we should at least re-enable the bitmaps so that
the operation can be re-tried.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_blockjob.c | 42 ++++++++++++++++++++++++++++++++++++++--
1 file changed, 40 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c
index ed7959175a..60fe1cedf6 100644
--- a/src/qemu/qemu_blockjob.c
+++ b/src/qemu/qemu_blockjob.c
@@ -1346,6 +1346,40 @@ qemuBlockJobProcessEventFailedActiveCommit(virQEMUDriverPtr driver,
}
+static void
+qemuBlockJobProcessEventFailedCommitCommon(virDomainObjPtr vm,
+ qemuBlockJobDataPtr job,
+ qemuDomainAsyncJob asyncJob)
+{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
+ g_autoptr(virJSONValue) actions = virJSONValueNewArray();
+ char **disabledBitmaps = job->data.commit.disabledBitmapsBase;
+
+ if (!disabledBitmaps || !*disabledBitmaps)
+ return;
+
+ for (; *disabledBitmaps; disabledBitmaps++) {
+ qemuMonitorTransactionBitmapEnable(actions,
+ job->data.commit.base->nodeformat,
+ *disabledBitmaps);
+ }
+
+ if (qemuBlockReopenReadWrite(vm, job->data.commit.base, asyncJob) < 0)
+ return;
+
+ if (qemuDomainObjEnterMonitorAsync(priv->driver, vm, asyncJob) < 0)
+ return;
+
+ qemuMonitorTransaction(priv->mon, &actions);
+
+ if (qemuDomainObjExitMonitor(priv->driver, vm) < 0)
+ return;
+
+ if (qemuBlockReopenReadOnly(vm, job->data.commit.base, asyncJob) < 0)
+ return;
+}
+
+
static void
qemuBlockJobProcessEventConcludedCreate(virQEMUDriverPtr driver,
virDomainObjPtr vm,
@@ -1453,13 +1487,17 @@ qemuBlockJobEventProcessConcludedTransition(qemuBlockJobDataPtr job,
case QEMU_BLOCKJOB_TYPE_COMMIT:
if (success)
qemuBlockJobProcessEventCompletedCommit(driver, vm, job, asyncJob);
+ else
+ qemuBlockJobProcessEventFailedCommitCommon(vm, job, asyncJob);
break;
case QEMU_BLOCKJOB_TYPE_ACTIVE_COMMIT:
- if (success)
+ if (success) {
qemuBlockJobProcessEventCompletedActiveCommit(driver, vm, job, asyncJob);
- else
+ } else {
qemuBlockJobProcessEventFailedActiveCommit(driver, vm, job);
+ qemuBlockJobProcessEventFailedCommitCommon(vm, job, asyncJob);
+ }
break;
case QEMU_BLOCKJOB_TYPE_CREATE:
--
2.24.1
