qemu: Fix bug in nbdkit-backed backing chains

When trying to start nbdkit-backed disks in backing chains, we were
accidentally always checking the private data of the top of the chain
instead of using the loop variable.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>

diff --git a/src/qemu/qemu_nbdkit.c b/src/qemu/qemu_nbdkit.c
index 85e61be44c4f676a1da54712c233c83d7a4ab76e..1c72b6fe6afd994b503ce79261d0add886b37a30 100644 (file)
--- a/src/qemu/qemu_nbdkit.c
+++ b/src/qemu/qemu_nbdkit.c
@@ -901,7 +901,7 @@ qemuNbdkitStartStorageSource(virQEMUDriver *driver,
     virStorageSource *backing;
 
     for (backing = src; backing != NULL; backing = backing->backingStore) {
-        qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+        qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(backing);
 
         if (priv && priv->nbdkitProcess &&
             qemuNbdkitProcessStart(priv->nbdkitProcess, vm, driver) < 0)
@@ -919,7 +919,7 @@ qemuNbdkitStopStorageSource(virStorageSource *src,
     virStorageSource *backing;
 
     for (backing = src; backing != NULL; backing = backing->backingStore) {
-        qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+        qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(backing);
 
         if (priv && priv->nbdkitProcess &&
             qemuNbdkitProcessStop(priv->nbdkitProcess, vm) < 0)