qemu: hotplug: Use disk target in debug/warning messages where appropriate

Some messages deal with the disk itself thus using the disk target is
better than using the disk source name which can be NULL in some cases.

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 6bec69a5db6e13f6958248645fdb8a33a9634f81..f00d4f546e03f0fe8e2435440e7ac4195616b1c7 100644 (file)
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -364,7 +364,6 @@ qemuDomainAttachVirtioDiskDevice(virConnectPtr conn,
     bool secobjAdded = false;
     bool encobjAdded = false;
     virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
-    const char *src = virDomainDiskGetSource(disk);
     virJSONValuePtr secobjProps = NULL;
     virJSONValuePtr encobjProps = NULL;
     qemuDomainDiskPrivatePtr diskPriv;
@@ -481,7 +480,7 @@ qemuDomainAttachVirtioDiskDevice(virConnectPtr conn,
     qemuDomainDelDiskSrcTLSObject(driver, vm, disk->src);
 
     if (releaseaddr)
-        qemuDomainReleaseDeviceAddress(vm, &disk->info, src);
+        qemuDomainReleaseDeviceAddress(vm, &disk->info, disk->dst);
 
     ignore_value(qemuDomainPrepareDisk(driver, vm, disk, NULL, true));
     goto cleanup;
@@ -855,12 +854,11 @@ qemuDomainAttachDeviceDiskLive(virConnectPtr conn,
     virDomainDiskDefPtr disk = dev->data.disk;
     virDomainDiskDefPtr orig_disk = NULL;
     int ret = -1;
-    const char *src = virDomainDiskGetSource(disk);
 
     if (STRNEQ_NULLABLE(virDomainDiskGetDriver(disk), "qemu")) {
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                        _("unsupported driver name '%s' for disk '%s'"),
-                       virDomainDiskGetDriver(disk), src);
+                       virDomainDiskGetDriver(disk), disk->dst);
         goto cleanup;
     }