[PATCH v2 3/5] qemu: Split qemuDomainSetTime into two functions

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

This is pure code movement to dig out the function internals into
a separate functions as the code is to be reused later.

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 src/qemu/qemu_driver.c | 86 +++++++++++++++++++++++++++++++-------------------
 1 file changed, 54 insertions(+), 32 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index d6cb404..7065999 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1868,6 +1868,59 @@ static int qemuDomainSuspend(virDomainPtr dom)
 }
 
 
+/**
+ * qemuDomainSetTimeImpl:
+ *
+ * Domain must have a job set as the monitor is entered here.
+ *
+ * Returns 0 on success, -1 otherwise.
+ */
+static int
+qemuDomainSetTimeImpl(virQEMUDriverPtr driver,
+                      virDomainObjPtr vm,
+                      long long seconds,
+                      unsigned int nseconds,
+                      bool rtcSync)
+{
+    int rv, ret = -1;
+    qemuDomainObjPrivatePtr priv = vm->privateData;
+
+    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_RTC_RESET_REINJECTION)) {
+        virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+                       _("cannot set time: qemu doesn't support "
+                         "rtc-reset-reinjection command"));
+        goto cleanup;
+    }
+
+    if (!qemuDomainAgentAvailable(priv, true))
+        goto cleanup;
+
+    qemuDomainObjEnterAgent(vm);
+    rv = qemuAgentSetTime(priv->agent, seconds, nseconds, rtcSync);
+    qemuDomainObjExitAgent(vm);
+
+    if (rv < 0)
+        goto cleanup;
+
+    if (!virDomainObjIsActive(vm)) {
+        virReportError(VIR_ERR_OPERATION_INVALID,
+                       "%s", _("domain is not running"));
+        goto cleanup;
+    }
+
+    qemuDomainObjEnterMonitor(driver, vm);
+    rv = qemuMonitorRTCResetReinjection(priv->mon);
+    qemuDomainObjExitMonitor(driver, vm);
+
+    if (rv < 0)
+        goto cleanup;
+
+    ret = 0;
+ cleanup:
+    return ret;
+}
+
+
 static int
 qemuDomainResumeFlags(virDomainPtr dom,
                       unsigned int flags)
@@ -17712,11 +17765,9 @@ qemuDomainSetTime(virDomainPtr dom,
                   unsigned int flags)
 {
     virQEMUDriverPtr driver = dom->conn->privateData;
-    qemuDomainObjPrivatePtr priv;
     virDomainObjPtr vm;
     bool rtcSync = flags & VIR_DOMAIN_TIME_SYNC;
     int ret = -1;
-    int rv;
 
     virCheckFlags(VIR_DOMAIN_TIME_SYNC, ret);
 
@@ -17726,8 +17777,6 @@ qemuDomainSetTime(virDomainPtr dom,
     if (virDomainSetTimeEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
 
-    priv = vm->privateData;
-
     if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
         goto cleanup;
 
@@ -17737,34 +17786,7 @@ qemuDomainSetTime(virDomainPtr dom,
         goto endjob;
     }
 
-    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_RTC_RESET_REINJECTION)) {
-        virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
-                       _("cannot set time: qemu doesn't support "
-                         "rtc-reset-reinjection command"));
-        goto endjob;
-    }
-
-    if (!qemuDomainAgentAvailable(priv, true))
-        goto endjob;
-
-    qemuDomainObjEnterAgent(vm);
-    rv = qemuAgentSetTime(priv->agent, seconds, nseconds, rtcSync);
-    qemuDomainObjExitAgent(vm);
-
-    if (rv < 0)
-        goto endjob;
-
-    if (!virDomainObjIsActive(vm)) {
-        virReportError(VIR_ERR_OPERATION_INVALID,
-                       "%s", _("domain is not running"));
-        goto endjob;
-    }
-
-    qemuDomainObjEnterMonitor(driver, vm);
-    rv = qemuMonitorRTCResetReinjection(priv->mon);
-    qemuDomainObjExitMonitor(driver, vm);
-
-    if (rv < 0)
+    if (qemuDomainSetTimeImpl(driver, vm, seconds, nseconds, rtcSync) < 0)
         goto endjob;
 
     ret = 0;
-- 
2.0.4

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