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qemu: Attach persistent reservations manager if block-copy target requires it

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Users can choose to copy a disk into a destination where they want to
use persistent reservations. Start the daemon if the configuration
requires it.

Resolves: https://issues.redhat.com/browse/RHEL-7342
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Peter Krempa 2025-02-04 18:06:00 +01:00
parent 1697323bfe
commit 946b81a2e9
1 changed files with 5 additions and 0 deletions
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5
src/qemu/qemu_driver.c
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@ -14389,6 +14389,9 @@ qemuDomainBlockCopyCommon(virDomainObj *vm,
goto endjob;
}
if (qemuHotplugAttachManagedPR(vm, mirror, VIR_ASYNC_JOB_NONE) < 0)
goto endjob;
if (data) {
qemuDomainObjEnterMonitor(vm);
rc = qemuBlockStorageSourceChainAttach(priv->mon, data);
@ -14445,6 +14448,8 @@ qemuDomainBlockCopyCommon(virDomainObj *vm,
}
if (need_revoke)
qemuDomainStorageSourceChainAccessRevoke(driver, vm, mirror);
ignore_value(qemuHotplugRemoveManagedPR(vm, VIR_ASYNC_JOB_NONE));
}
if (need_unlink && virStorageSourceUnlink(mirror) < 0)
VIR_WARN("%s", _("unable to remove just-created copy target"));