From 30c3982bda43c5835d5ad582b5c7799cf9109733 Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Mon, 1 Aug 2016 08:26:42 -0400
Subject: [PATCH] qemu: Use qemuAliasFromDisk to generate drive alias

The qemuDomainSnapshotCreateSingleDiskActive open coded generating the
disk drive alias. Let's use the common function.
---
 src/qemu/qemu_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 8a8e593ee9..c048cea58c 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13806,7 +13806,7 @@ qemuDomainSnapshotCreateSingleDiskActive(virQEMUDriverPtr driver,
         return -1;
     }
 
-    if (virAsprintf(&device, "drive-%s", disk->info.alias) < 0)
+    if (!(device = qemuAliasFromDisk(disk)))
         goto cleanup;
 
     if (!(newDiskSrc = virStorageSourceCopy(snap->src, false)))