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[libvirt] [PATCH 12/12] libxl: Add libxlDomObjFromDomain



Similar to the QEMU and LXC drivers, add a helper function to
lookup a domain, and use it instead of much copy and paste.

Signed-off-by: Jim Fehlig <jfehlig suse com>
---
 src/libxl/libxl_driver.c | 269 ++++++++++-------------------------------------
 1 file changed, 56 insertions(+), 213 deletions(-)

diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 22bd26f..17d1960 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -77,6 +77,27 @@ static int
 libxlVmStart(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
              bool start_paused, int restore_fd);
 
+
+/* Function definitions */
+static virDomainObjPtr
+libxlDomObjFromDomain(virDomainPtr dom)
+{
+    virDomainObjPtr vm;
+    libxlDriverPrivatePtr driver = dom->conn->privateData;
+    char uuidstr[VIR_UUID_STRING_BUFLEN];
+
+    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
+    if (!vm) {
+        virUUIDFormat(dom->uuid, uuidstr);
+        virReportError(VIR_ERR_NO_DOMAIN,
+                       _("no domain with matching uuid '%s' (%s)"),
+                       uuidstr, dom->name);
+        return NULL;
+    }
+
+    return vm;
+}
+
 static void
 libxlDomainEventQueue(libxlDriverPrivatePtr driver, virDomainEventPtr event)
 {
@@ -1260,14 +1281,8 @@ libxlDomainSuspend(virDomainPtr dom)
     virDomainEventPtr event = NULL;
     int ret = -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainSuspendEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1318,14 +1333,8 @@ libxlDomainResume(virDomainPtr dom)
     virDomainEventPtr event = NULL;
     int ret = -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainResumeEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1369,21 +1378,14 @@ cleanup:
 static int
 libxlDomainShutdownFlags(virDomainPtr dom, unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     int ret = -1;
     libxlDomainObjPrivatePtr priv;
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainShutdownFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1423,21 +1425,14 @@ libxlDomainShutdown(virDomainPtr dom)
 static int
 libxlDomainReboot(virDomainPtr dom, unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     int ret = -1;
     libxlDomainObjPrivatePtr priv;
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainRebootEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1474,14 +1469,8 @@ libxlDomainDestroyFlags(virDomainPtr dom,
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainDestroyFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1525,18 +1514,11 @@ libxlDomainDestroy(virDomainPtr dom)
 static char *
 libxlDomainGetOSType(virDomainPtr dom)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     char *type = NULL;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetOSTypeEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1553,15 +1535,11 @@ cleanup:
 static unsigned long long
 libxlDomainGetMaxMemory(virDomainPtr dom)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     unsigned long long ret = 0;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetMaxMemoryEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1590,11 +1568,8 @@ libxlDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
                   VIR_DOMAIN_MEM_CONFIG |
                   VIR_DOMAIN_MEM_MAXIMUM, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainSetMemoryFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -1707,18 +1682,13 @@ libxlDomainSetMaxMemory(virDomainPtr dom, unsigned long memory)
 static int
 libxlDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     libxl_dominfo d_info;
     libxlDomainObjPrivatePtr priv;
     int ret = -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s",
-                       _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetInfoEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1755,18 +1725,13 @@ libxlDomainGetState(virDomainPtr dom,
                     int *reason,
                     unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     int ret = -1;
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s",
-                       _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetStateEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1872,14 +1837,8 @@ libxlDomainSaveFlags(virDomainPtr dom, const char *to, const char *dxml,
         return -1;
     }
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainSaveFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -1989,14 +1948,8 @@ libxlDomainCoreDump(virDomainPtr dom, const char *to, unsigned int flags)
 
     virCheckFlags(VIR_DUMP_LIVE | VIR_DUMP_CRASH, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainCoreDumpEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2075,14 +2028,8 @@ libxlDomainManagedSave(virDomainPtr dom, unsigned int flags)
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainManagedSaveEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2145,20 +2092,13 @@ cleanup:
 static int
 libxlDomainHasManagedSaveImage(virDomainPtr dom, unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm = NULL;
     int ret = -1;
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainHasManagedSaveImageEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2181,14 +2121,8 @@ libxlDomainManagedSaveRemove(virDomainPtr dom, unsigned int flags)
 
     virCheckFlags(0, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainManagedSaveRemoveEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2243,11 +2177,8 @@ libxlDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
         return -1;
     }
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainSetVcpusFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -2351,7 +2282,6 @@ libxlDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus)
 static int
 libxlDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     virDomainDefPtr def;
     int ret = -1;
@@ -2361,11 +2291,8 @@ libxlDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
                   VIR_DOMAIN_VCPU_CONFIG |
                   VIR_DOMAIN_VCPU_MAXIMUM, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetVcpusFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2419,11 +2346,8 @@ libxlDomainPinVcpu(virDomainPtr dom, unsigned int vcpu, unsigned char *cpumap,
     int ret = -1;
     libxl_bitmap map;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainPinVcpuEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2476,7 +2400,6 @@ static int
 libxlDomainGetVcpus(virDomainPtr dom, virVcpuInfoPtr info, int maxinfo,
                     unsigned char *cpumaps, int maplen)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     libxlDomainObjPrivatePtr priv;
     virDomainObjPtr vm;
     int ret = -1;
@@ -2485,11 +2408,8 @@ libxlDomainGetVcpus(virDomainPtr dom, virVcpuInfoPtr info, int maxinfo,
     size_t i;
     unsigned char *cpumap;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetVcpusEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2542,18 +2462,13 @@ cleanup:
 static char *
 libxlDomainGetXMLDesc(virDomainPtr dom, unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     char *ret = NULL;
 
     /* Flags checked by virDomainDefFormat */
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s",
-                       _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetXMLDescEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -2696,14 +2611,8 @@ libxlDomainCreateWithFlags(virDomainPtr dom,
 
     virCheckFlags(VIR_DOMAIN_START_PAUSED, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainCreateWithFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -2803,15 +2712,8 @@ libxlDomainUndefineFlags(virDomainPtr dom,
 
     virCheckFlags(VIR_DOMAIN_UNDEFINE_MANAGED_SAVE, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("no domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainUndefineFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -3232,11 +3134,8 @@ libxlDomainAttachDeviceFlags(virDomainPtr dom, const char *xml,
     virCheckFlags(VIR_DOMAIN_DEVICE_MODIFY_LIVE |
                   VIR_DOMAIN_DEVICE_MODIFY_CONFIG, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -3339,11 +3238,8 @@ libxlDomainDetachDeviceFlags(virDomainPtr dom, const char *xml,
     virCheckFlags(VIR_DOMAIN_DEVICE_MODIFY_LIVE |
                   VIR_DOMAIN_DEVICE_MODIFY_CONFIG, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainDetachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -3446,11 +3342,8 @@ libxlDomainUpdateDeviceFlags(virDomainPtr dom, const char *xml,
     virCheckFlags(VIR_DOMAIN_DEVICE_MODIFY_LIVE |
                   VIR_DOMAIN_DEVICE_MODIFY_CONFIG, -1);
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainUpdateDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -3642,18 +3535,11 @@ libxlConnectDomainEventDeregister(virConnectPtr conn,
 static int
 libxlDomainGetAutostart(virDomainPtr dom, int *autostart)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     int ret = -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetAutostartEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -3676,14 +3562,8 @@ libxlDomainSetAutostart(virDomainPtr dom, int autostart)
     char *configFile = NULL, *autostartLink = NULL;
     int ret = -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainSetAutostartEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -3741,18 +3621,14 @@ cleanup:
 static char *
 libxlDomainGetSchedulerType(virDomainPtr dom, int *nparams)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     libxlDomainObjPrivatePtr priv;
     virDomainObjPtr vm;
     char * ret = NULL;
     const char *name = NULL;
     libxl_scheduler sched_id;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetSchedulerTypeEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -3803,7 +3679,6 @@ libxlDomainGetSchedulerParametersFlags(virDomainPtr dom,
                                        int *nparams,
                                        unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     libxlDomainObjPrivatePtr priv;
     virDomainObjPtr vm;
     libxl_domain_sched_params sc_info;
@@ -3815,12 +3690,8 @@ libxlDomainGetSchedulerParametersFlags(virDomainPtr dom,
     /* We don't return strings, and thus trivially support this flag.  */
     flags &= ~VIR_TYPED_PARAM_STRING_OKAY;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s",
-                       _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetSchedulerParametersFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -3881,7 +3752,6 @@ libxlDomainSetSchedulerParametersFlags(virDomainPtr dom,
                                        int nparams,
                                        unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     libxlDomainObjPrivatePtr priv;
     virDomainObjPtr vm;
     libxl_domain_sched_params sc_info;
@@ -3898,11 +3768,8 @@ libxlDomainSetSchedulerParametersFlags(virDomainPtr dom,
                                NULL) < 0)
         return -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s", _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainSetSchedulerParametersFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
         goto cleanup;
@@ -3960,7 +3827,6 @@ libxlDomainOpenConsole(virDomainPtr dom,
                        virStreamPtr st,
                        unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm = NULL;
     int ret = -1;
     virDomainChrDefPtr chr = NULL;
@@ -3976,14 +3842,8 @@ libxlDomainOpenConsole(virDomainPtr dom,
         goto cleanup;
     }
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        char uuidstr[VIR_UUID_STRING_BUFLEN];
-        virUUIDFormat(dom->uuid, uuidstr);
-        virReportError(VIR_ERR_NO_DOMAIN,
-                       _("No domain with matching uuid '%s'"), uuidstr);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainOpenConsoleEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -4059,7 +3919,6 @@ libxlDomainGetNumaParameters(virDomainPtr dom,
                              int *nparams,
                              unsigned int flags)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     libxlDomainObjPrivatePtr priv;
     virDomainObjPtr vm;
     libxl_bitmap nodemap;
@@ -4077,12 +3936,8 @@ libxlDomainGetNumaParameters(virDomainPtr dom,
      * the filtering on behalf of older clients that can't parse it. */
     flags &= ~VIR_TYPED_PARAM_STRING_OKAY;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, "%s",
-                       _("no domain with matching uuid"));
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainGetNumaParametersEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
@@ -4183,15 +4038,11 @@ cleanup:
 static int
 libxlDomainIsActive(virDomainPtr dom)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr obj;
     int ret = -1;
 
-    obj = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!obj) {
-        virReportError(VIR_ERR_NO_DOMAIN, NULL);
+    if (!(obj = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainIsActiveEnsureACL(dom->conn, obj->def) < 0)
         goto cleanup;
@@ -4207,15 +4058,11 @@ libxlDomainIsActive(virDomainPtr dom)
 static int
 libxlDomainIsPersistent(virDomainPtr dom)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr obj;
     int ret = -1;
 
-    obj = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!obj) {
-        virReportError(VIR_ERR_NO_DOMAIN, NULL);
+    if (!(obj = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainIsPersistentEnsureACL(dom->conn, obj->def) < 0)
         goto cleanup;
@@ -4231,15 +4078,11 @@ libxlDomainIsPersistent(virDomainPtr dom)
 static int
 libxlDomainIsUpdated(virDomainPtr dom)
 {
-    libxlDriverPrivatePtr driver = dom->conn->privateData;
     virDomainObjPtr vm;
     int ret = -1;
 
-    vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
-    if (!vm) {
-        virReportError(VIR_ERR_NO_DOMAIN, NULL);
+    if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
-    }
 
     if (virDomainIsUpdatedEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;
-- 
1.8.1.4


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