[libvirt] [PATCH 4/8] qemu: hotplug: Prepare disk source for media changing

[Peter Krempa]

The disk storage source needs to be prepared if we want to use -blockdev
or secrets for the new media image.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/qemu/qemu_hotplug.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 3043b3257b..1ec696e2aa 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -729,6 +729,7 @@ qemuDomainChangeEjectableMedia(virQEMUDriverPtr driver,
                                virStorageSourcePtr newsrc,
                                bool force)
 {
+    virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
     qemuDomainObjPrivatePtr priv = vm->privateData;
     virStorageSourcePtr oldsrc = disk->src;
     int ret = -1;
@@ -736,6 +737,9 @@ qemuDomainChangeEjectableMedia(virQEMUDriverPtr driver,

     disk->src = newsrc;

+    if (qemuDomainPrepareDiskSource(disk, priv, cfg) < 0)
+        goto cleanup;
+
     if (qemuHotplugPrepareDiskAccess(driver, vm, disk, newsrc, false) < 0)
         goto cleanup;

@@ -770,6 +774,7 @@ qemuDomainChangeEjectableMedia(virQEMUDriverPtr driver,
     if (oldsrc)
         disk->src = oldsrc;

+    virObjectUnref(cfg);
     return ret;
 }

-- 
2.17.1