[libvirt] [PATCH 3/5] qemuProcessStop: wake up pending sync block jobs
Other threads may be blocked in qemuBlockJobSyncWait. Ensure that
they're woken up when the domain is stopped.
Signed-off-by: Michael Chapman <mike(a)very.puzzling.org>
---
src/qemu/qemu_process.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 276837e..5390bc8 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5086,6 +5086,13 @@ void qemuProcessStop(virQEMUDriverPtr driver,
if (virAtomicIntDecAndTest(&driver->nactive) &&
driver->inhibitCallback)
driver->inhibitCallback(false, driver->inhibitOpaque);
+ /* Wake up anything waiting on synchronous block jobs */
+ for (i = 0; i < vm->def->ndisks; i++) {
+ virDomainDiskDefPtr disk = vm->def->disks[i];
+ if (disk->blockJobSync && disk->blockJobStatus == -1)
+ virCondSignal(&disk->blockJobSyncCond);
+ }
+
if ((logfile = qemuDomainCreateLog(driver, vm, true)) < 0) {
/* To not break the normal domain shutdown process, skip the
* timestamp log writing if failed on opening log file. */
--
2.1.0