[libvirt] [PATCH 3/4] qemu: error out on attempt to change blkiotune group name
Check that the attribute is the same in qemuDomainDiskChangeSupported
in case somebody tries to change it using the UpdateDevice API.
https://bugzilla.redhat.com/show_bug.cgi?id=1601677
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/qemu/qemu_domain.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 72e322d6a7..e75ea15c91 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -9398,6 +9398,8 @@ qemuDomainDiskChangeSupported(virDomainDiskDefPtr disk,
CHECK_EQ(blkdeviotune.size_iops_sec,
"blkdeviotune size_iops_sec",
true);
+ CHECK_STREQ_NULLABLE(blkdeviotune.group_name,
+ "blkdeviotune group name");
if (disk->serial && STRNEQ_NULLABLE(disk->serial,
orig_disk->serial)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
--
2.20.1