[libvirt] [PATCH] qemu: distinguish pr disk before qemuHotplugRemoveManagedPR

[Jie Wang]

when a disk without PR perform attach or detach operation,
need not call qemuHotplugRemoveManagedPR, otherwise, it will
print err log about PR, let us fix it.

Signed-off-by: Jie Wang <wangjie88 at huawei.com>
---
 src/qemu/qemu_hotplug.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index efda539..7ef92d0 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -928,7 +928,9 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
 
     if (qemuDomainObjExitMonitor(driver, vm) < 0)
         ret = -2;
-    if (qemuHotplugRemoveManagedPR(driver, vm, QEMU_ASYNC_JOB_NONE) < 0)
+
+    if (virStorageSourceChainHasManagedPR(disk->src) &&
+        qemuHotplugRemoveManagedPR(driver, vm, QEMU_ASYNC_JOB_NONE) < 0)
         ret = -2;
 
     virDomainAuditDisk(vm, NULL, disk->src, "attach", false);
@@ -4481,7 +4483,8 @@ qemuDomainRemoveDiskDevice(virQEMUDriverPtr driver,
     dev.data.disk = disk;
     ignore_value(qemuRemoveSharedDevice(driver, &dev, vm->def->name));
 
-    if (qemuHotplugRemoveManagedPR(driver, vm, QEMU_ASYNC_JOB_NONE) < 0)
+    if (virStorageSourceChainHasManagedPR(disk->src) &&
+        qemuHotplugRemoveManagedPR(driver, vm, QEMU_ASYNC_JOB_NONE) < 0)
         goto cleanup;
 
     ret = 0;
-- 
1.8.3.1