qemu: emit error when trying to update blkiotune group_name in qemuDomainChangeDiskLive

The rest of blkiotune parameters are not updatable through UpdateDeviceFlags API.

https://bugzilla.redhat.com/show_bug.cgi?id=1601677

Signed-off-by: Katerina Koukiou <kkoukiou@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index e8960105c31cd897534106cb0e9610ee63f89a3e..a5d81f863b8cad3c005e72a467803dbb468849b5 100644 (file)
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -8806,6 +8806,9 @@ qemuDomainDiskChangeSupported(virDomainDiskDefPtr disk,
     CHECK_EQ(blkdeviotune.size_iops_sec,
              "blkdeviotune size_iops_sec",
              true);
+    CHECK_EQ(blkdeviotune.group_name,
+             "blkdeviotune group_name",
+             true);
 
     if (disk->serial && STRNEQ_NULLABLE(disk->serial, orig_disk->serial)) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED,