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qemuProcessStop: wake up pending sync block jobs

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Other threads may be blocked in qemuBlockJobSyncWait. Ensure that
they're woken up when the domain is stopped.

Signed-off-by: Michael Chapman <mike@very.puzzling.org>
This commit is contained in:
Michael Chapman 2015-04-16 19:24:21 +10:00 committed by Michal Privoznik
parent 89a5e25d05
commit 1ec03c8772
1 changed files with 7 additions and 0 deletions
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7
src/qemu/qemu_process.c
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@ -5061,6 +5061,13 @@ 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. */