[libvirt] [PATCH v3 3/7] hotplug: Check for alias in disk detach

[John Ferlan]

If the QEMU_CAPS_DEVICE is set, then ensure the disk device alias has
been properly set in prior to making the calls to detach the device.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/qemu/qemu_hotplug.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 9c0f6c9..3e8cdbf 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -2998,6 +2998,12 @@ qemuDomainDetachVirtioDiskDevice(virQEMUDriverPtr driver,
         }
     }
 
+    if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE) &&
+        !detach->info.alias) {
+        if (qemuAssignDeviceDiskAlias(vm->def, detach, priv->qemuCaps) < 0)
+            goto cleanup;
+    }
+
     qemuDomainMarkDeviceForRemoval(vm, &detach->info);
 
     qemuDomainObjEnterMonitor(driver, vm);
-- 
1.9.3