[libvirt] [PATCH 3/4] Add qemuDomainUpdateDevice

[Hu Tao]

This makes code clean, and prepares for the next patch.
---
 src/qemu/qemu_driver.c |   39 +++++++++++++++++++++++----------------
 1 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 98595d1..f432c38 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4360,10 +4360,9 @@ static int qemudDomainAttachDeviceFlags(virDomainPtr dom,
     return -1;
 }
 
-
-static int qemuDomainUpdateDeviceFlags(virDomainPtr dom,
-                                       const char *xml,
-                                       unsigned int flags)
+static int qemuDomainUpdateDevice(virDomainPtr dom,
+                                  const char *xml,
+                                  bool force)
 {
     struct qemud_driver *driver = dom->conn->privateData;
     virDomainObjPtr vm;
@@ -4371,18 +4370,6 @@ static int qemuDomainUpdateDeviceFlags(virDomainPtr dom,
     virBitmapPtr qemuCaps = NULL;
     virCgroupPtr cgroup = NULL;
     int ret = -1;
-    bool force = (flags & VIR_DOMAIN_DEVICE_MODIFY_FORCE) != 0;
-
-    virCheckFlags(VIR_DOMAIN_DEVICE_MODIFY_CURRENT |
-                  VIR_DOMAIN_DEVICE_MODIFY_LIVE |
-                  VIR_DOMAIN_DEVICE_MODIFY_CONFIG |
-                  VIR_DOMAIN_DEVICE_MODIFY_FORCE, -1);
-
-    if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) {
-        qemuReportError(VIR_ERR_OPERATION_INVALID,
-                        "%s", _("cannot modify the persistent configuration of a domain"));
-        return -1;
-    }
 
     qemuDriverLock(driver);
     vm = virDomainFindByUUID(&driver->domains, dom->uuid);
@@ -4482,6 +4469,26 @@ cleanup:
     return ret;
 }
 
+static int qemuDomainUpdateDeviceFlags(virDomainPtr dom,
+                                       const char *xml,
+                                       unsigned int flags)
+{
+    bool force = (flags & VIR_DOMAIN_DEVICE_MODIFY_FORCE) != 0;
+
+    virCheckFlags(VIR_DOMAIN_DEVICE_MODIFY_CURRENT |
+                  VIR_DOMAIN_DEVICE_MODIFY_LIVE |
+                  VIR_DOMAIN_DEVICE_MODIFY_CONFIG |
+                  VIR_DOMAIN_DEVICE_MODIFY_FORCE, -1);
+
+    if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) {
+        qemuReportError(VIR_ERR_OPERATION_INVALID,
+                        "%s", _("cannot modify the persistent configuration of a domain"));
+        return -1;
+    }
+
+    return qemuDomainUpdateDevice(dom, xml, force);
+}
+
 
 static int qemudDomainDetachDevice(virDomainPtr dom,
                                    const char *xml) {
-- 
1.7.3.1


-- 
Thanks,
Hu Tao