[libvirt] [PATCH 6/7] qemu: Move qemuProcessReconnect to the end of qemu_process.c
Jiri Denemark
jdenemar at redhat.com
Wed Jul 12 12:56:52 UTC 2017
qemuProcessReconnect will need to call additional functions which were
originally defined further in qemu_process.c.
Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
---
src/qemu/qemu_process.c | 645 ++++++++++++++++++++++++------------------------
1 file changed, 323 insertions(+), 322 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 926c64197..2339de41c 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -3371,328 +3371,6 @@ qemuProcessBuildDestroyHugepagesPath(virQEMUDriverPtr driver,
}
-struct qemuProcessReconnectData {
- virConnectPtr conn;
- virQEMUDriverPtr driver;
- virDomainObjPtr obj;
-};
-/*
- * Open an existing VM's monitor, re-detect VCPU threads
- * and re-reserve the security labels in use
- *
- * We own the virConnectPtr we are passed here - whoever started
- * this thread function has increased the reference counter to it
- * so that we now have to close it.
- *
- * This function also inherits a locked and ref'd domain object.
- *
- * This function needs to:
- * 1. Enter job
- * 1. just before monitor reconnect do lightweight MonitorEnter
- * (increase VM refcount and unlock VM)
- * 2. reconnect to monitor
- * 3. do lightweight MonitorExit (lock VM)
- * 4. continue reconnect process
- * 5. EndJob
- *
- * We can't do normal MonitorEnter & MonitorExit because these two lock the
- * monitor lock, which does not exists in this early phase.
- */
-static void
-qemuProcessReconnect(void *opaque)
-{
- struct qemuProcessReconnectData *data = opaque;
- virQEMUDriverPtr driver = data->driver;
- virDomainObjPtr obj = data->obj;
- qemuDomainObjPrivatePtr priv;
- virConnectPtr conn = data->conn;
- struct qemuDomainJobObj oldjob;
- int state;
- int reason;
- virQEMUDriverConfigPtr cfg;
- size_t i;
- unsigned int stopFlags = 0;
- bool jobStarted = false;
- virCapsPtr caps = NULL;
-
- VIR_FREE(data);
-
- qemuDomainObjRestoreJob(obj, &oldjob);
- if (oldjob.asyncJob == QEMU_ASYNC_JOB_MIGRATION_IN)
- stopFlags |= VIR_QEMU_PROCESS_STOP_MIGRATED;
-
- cfg = virQEMUDriverGetConfig(driver);
- priv = obj->privateData;
-
- if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
- goto error;
-
- if (qemuDomainObjBeginJob(driver, obj, QEMU_JOB_MODIFY) < 0)
- goto error;
- jobStarted = true;
-
- /* XXX If we ever gonna change pid file pattern, come up with
- * some intelligence here to deal with old paths. */
- if (!(priv->pidfile = virPidFileBuildPath(cfg->stateDir, obj->def->name)))
- goto error;
-
- /* Restore the masterKey */
- if (qemuDomainMasterKeyReadFile(priv) < 0)
- goto error;
-
- virNWFilterReadLockFilterUpdates();
-
- VIR_DEBUG("Reconnect monitor to %p '%s'", obj, obj->def->name);
-
- /* XXX check PID liveliness & EXE path */
- if (qemuConnectMonitor(driver, obj, QEMU_ASYNC_JOB_NONE, NULL) < 0)
- goto error;
-
- if (qemuHostdevUpdateActiveDomainDevices(driver, obj->def) < 0)
- goto error;
-
- if (qemuConnectCgroup(driver, obj) < 0)
- goto error;
-
- if (qemuDomainPerfRestart(obj) < 0)
- goto error;
-
- /* XXX: Need to change as long as lock is introduced for
- * qemu_driver->sharedDevices.
- */
- for (i = 0; i < obj->def->ndisks; i++) {
- virDomainDeviceDef dev;
-
- if (virStorageTranslateDiskSourcePool(conn, obj->def->disks[i]) < 0)
- goto error;
-
- /* XXX we should be able to restore all data from XML in the future.
- * This should be the only place that calls qemuDomainDetermineDiskChain
- * with @report_broken == false to guarantee best-effort domain
- * reconnect */
- if (qemuDomainDetermineDiskChain(driver, obj, obj->def->disks[i],
- true, false) < 0)
- goto error;
-
- dev.type = VIR_DOMAIN_DEVICE_DISK;
- dev.data.disk = obj->def->disks[i];
- if (qemuAddSharedDevice(driver, &dev, obj->def->name) < 0)
- goto error;
- }
-
- if (qemuProcessUpdateState(driver, obj) < 0)
- goto error;
-
- state = virDomainObjGetState(obj, &reason);
- if (state == VIR_DOMAIN_SHUTOFF ||
- (state == VIR_DOMAIN_PAUSED &&
- reason == VIR_DOMAIN_PAUSED_STARTING_UP)) {
- VIR_DEBUG("Domain '%s' wasn't fully started yet, killing it",
- obj->def->name);
- goto error;
- }
-
- /* If upgrading from old libvirtd we won't have found any
- * caps in the domain status, so re-query them
- */
- if (!priv->qemuCaps &&
- !(priv->qemuCaps = virQEMUCapsCacheLookupCopy(caps,
- driver->qemuCapsCache,
- obj->def->emulator,
- obj->def->os.machine)))
- goto error;
-
- /* In case the domain shutdown while we were not running,
- * we need to finish the shutdown process. And we need to do it after
- * we have virQEMUCaps filled in.
- */
- if (state == VIR_DOMAIN_SHUTDOWN ||
- (state == VIR_DOMAIN_PAUSED &&
- reason == VIR_DOMAIN_PAUSED_SHUTTING_DOWN)) {
- VIR_DEBUG("Finishing shutdown sequence for domain %s",
- obj->def->name);
- qemuProcessShutdownOrReboot(driver, obj);
- goto cleanup;
- }
-
- if (qemuProcessBuildDestroyHugepagesPath(driver, obj, NULL, true) < 0)
- goto error;
-
- if ((qemuDomainAssignAddresses(obj->def, priv->qemuCaps,
- driver, obj, false)) < 0) {
- goto error;
- }
-
- /* if domain requests security driver we haven't loaded, report error, but
- * do not kill the domain
- */
- ignore_value(qemuSecurityCheckAllLabel(driver->securityManager,
- obj->def));
-
- if (qemuDomainRefreshVcpuInfo(driver, obj, QEMU_ASYNC_JOB_NONE, true) < 0)
- goto error;
-
- qemuDomainVcpuPersistOrder(obj->def);
-
- if (qemuSecurityReserveLabel(driver->securityManager, obj->def, obj->pid) < 0)
- goto error;
-
- qemuProcessNotifyNets(obj->def);
-
- if (qemuProcessFiltersInstantiate(obj->def))
- goto error;
-
- if (qemuProcessRefreshDisks(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
- goto error;
-
- if (qemuBlockNodeNamesDetect(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
- goto error;
-
- if (qemuRefreshVirtioChannelState(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
- goto error;
-
- /* If querying of guest's RTC failed, report error, but do not kill the domain. */
- qemuRefreshRTC(driver, obj);
-
- if (qemuProcessRefreshBalloonState(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
- goto error;
-
- if (qemuProcessRecoverJob(driver, obj, conn, &oldjob, &stopFlags) < 0)
- goto error;
-
- if (qemuProcessUpdateDevices(driver, obj) < 0)
- goto error;
-
- qemuProcessReconnectCheckMemAliasOrderMismatch(obj);
-
- if (qemuConnectAgent(driver, obj) < 0)
- goto error;
-
- /* update domain state XML with possibly updated state in virDomainObj */
- if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, obj, driver->caps) < 0)
- goto error;
-
- /* Run an hook to allow admins to do some magic */
- if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
- char *xml = qemuDomainDefFormatXML(driver, obj->def, 0);
- int hookret;
-
- hookret = virHookCall(VIR_HOOK_DRIVER_QEMU, obj->def->name,
- VIR_HOOK_QEMU_OP_RECONNECT, VIR_HOOK_SUBOP_BEGIN,
- NULL, xml, NULL);
- VIR_FREE(xml);
-
- /*
- * If the script raised an error abort the launch
- */
- if (hookret < 0)
- goto error;
- }
-
- if (virAtomicIntInc(&driver->nactive) == 1 && driver->inhibitCallback)
- driver->inhibitCallback(true, driver->inhibitOpaque);
-
- cleanup:
- if (jobStarted)
- qemuDomainObjEndJob(driver, obj);
- if (!virDomainObjIsActive(obj))
- qemuDomainRemoveInactive(driver, obj);
- virDomainObjEndAPI(&obj);
- virObjectUnref(conn);
- virObjectUnref(cfg);
- virObjectUnref(caps);
- virNWFilterUnlockFilterUpdates();
- return;
-
- error:
- if (virDomainObjIsActive(obj)) {
- /* We can't get the monitor back, so must kill the VM
- * to remove danger of it ending up running twice if
- * user tries to start it again later
- */
- if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_NO_SHUTDOWN)) {
- /* If we couldn't get the monitor and qemu supports
- * no-shutdown, we can safely say that the domain
- * crashed ... */
- state = VIR_DOMAIN_SHUTOFF_CRASHED;
- } else {
- /* ... but if it doesn't we can't say what the state
- * really is and FAILED means "failed to start" */
- state = VIR_DOMAIN_SHUTOFF_UNKNOWN;
- }
- /* If BeginJob failed, we jumped here without a job, let's hope another
- * thread didn't have a chance to start playing with the domain yet
- * (it's all we can do anyway).
- */
- qemuProcessStop(driver, obj, state, QEMU_ASYNC_JOB_NONE, stopFlags);
- }
- goto cleanup;
-}
-
-static int
-qemuProcessReconnectHelper(virDomainObjPtr obj,
- void *opaque)
-{
- virThread thread;
- struct qemuProcessReconnectData *src = opaque;
- struct qemuProcessReconnectData *data;
-
- /* If the VM was inactive, we don't need to reconnect */
- if (!obj->pid)
- return 0;
-
- if (VIR_ALLOC(data) < 0)
- return -1;
-
- memcpy(data, src, sizeof(*data));
- data->obj = obj;
-
- /* this lock and reference will be eventually transferred to the thread
- * that handles the reconnect */
- virObjectLock(obj);
- virObjectRef(obj);
-
- /* Since we close the connection later on, we have to make sure that the
- * threads we start see a valid connection throughout their lifetime. We
- * simply increase the reference counter here.
- */
- virObjectRef(data->conn);
-
- if (virThreadCreate(&thread, false, qemuProcessReconnect, data) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not create thread. QEMU initialization "
- "might be incomplete"));
- /* We can't spawn a thread and thus connect to monitor. Kill qemu.
- * It's safe to call qemuProcessStop without a job here since there
- * is no thread that could be doing anything else with the same domain
- * object.
- */
- qemuProcessStop(src->driver, obj, VIR_DOMAIN_SHUTOFF_FAILED,
- QEMU_ASYNC_JOB_NONE, 0);
- qemuDomainRemoveInactive(src->driver, obj);
-
- virDomainObjEndAPI(&obj);
- virObjectUnref(data->conn);
- VIR_FREE(data);
- return -1;
- }
-
- return 0;
-}
-
-/**
- * qemuProcessReconnectAll
- *
- * Try to re-open the resources for live VMs that we care
- * about.
- */
-void
-qemuProcessReconnectAll(virConnectPtr conn, virQEMUDriverPtr driver)
-{
- struct qemuProcessReconnectData data = {.conn = conn, .driver = driver};
- virDomainObjListForEach(driver->domains, qemuProcessReconnectHelper, &data);
-}
-
static int
qemuProcessVNCAllocatePorts(virQEMUDriverPtr driver,
virDomainGraphicsDefPtr graphics,
@@ -7012,3 +6690,326 @@ qemuProcessRefreshDisks(virQEMUDriverPtr driver,
virHashFree(table);
return ret;
}
+
+
+struct qemuProcessReconnectData {
+ virConnectPtr conn;
+ virQEMUDriverPtr driver;
+ virDomainObjPtr obj;
+};
+/*
+ * Open an existing VM's monitor, re-detect VCPU threads
+ * and re-reserve the security labels in use
+ *
+ * We own the virConnectPtr we are passed here - whoever started
+ * this thread function has increased the reference counter to it
+ * so that we now have to close it.
+ *
+ * This function also inherits a locked and ref'd domain object.
+ *
+ * This function needs to:
+ * 1. Enter job
+ * 1. just before monitor reconnect do lightweight MonitorEnter
+ * (increase VM refcount and unlock VM)
+ * 2. reconnect to monitor
+ * 3. do lightweight MonitorExit (lock VM)
+ * 4. continue reconnect process
+ * 5. EndJob
+ *
+ * We can't do normal MonitorEnter & MonitorExit because these two lock the
+ * monitor lock, which does not exists in this early phase.
+ */
+static void
+qemuProcessReconnect(void *opaque)
+{
+ struct qemuProcessReconnectData *data = opaque;
+ virQEMUDriverPtr driver = data->driver;
+ virDomainObjPtr obj = data->obj;
+ qemuDomainObjPrivatePtr priv;
+ virConnectPtr conn = data->conn;
+ struct qemuDomainJobObj oldjob;
+ int state;
+ int reason;
+ virQEMUDriverConfigPtr cfg;
+ size_t i;
+ unsigned int stopFlags = 0;
+ bool jobStarted = false;
+ virCapsPtr caps = NULL;
+
+ VIR_FREE(data);
+
+ qemuDomainObjRestoreJob(obj, &oldjob);
+ if (oldjob.asyncJob == QEMU_ASYNC_JOB_MIGRATION_IN)
+ stopFlags |= VIR_QEMU_PROCESS_STOP_MIGRATED;
+
+ cfg = virQEMUDriverGetConfig(driver);
+ priv = obj->privateData;
+
+ if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
+ goto error;
+
+ if (qemuDomainObjBeginJob(driver, obj, QEMU_JOB_MODIFY) < 0)
+ goto error;
+ jobStarted = true;
+
+ /* XXX If we ever gonna change pid file pattern, come up with
+ * some intelligence here to deal with old paths. */
+ if (!(priv->pidfile = virPidFileBuildPath(cfg->stateDir, obj->def->name)))
+ goto error;
+
+ /* Restore the masterKey */
+ if (qemuDomainMasterKeyReadFile(priv) < 0)
+ goto error;
+
+ virNWFilterReadLockFilterUpdates();
+
+ VIR_DEBUG("Reconnect monitor to %p '%s'", obj, obj->def->name);
+
+ /* XXX check PID liveliness & EXE path */
+ if (qemuConnectMonitor(driver, obj, QEMU_ASYNC_JOB_NONE, NULL) < 0)
+ goto error;
+
+ if (qemuHostdevUpdateActiveDomainDevices(driver, obj->def) < 0)
+ goto error;
+
+ if (qemuConnectCgroup(driver, obj) < 0)
+ goto error;
+
+ if (qemuDomainPerfRestart(obj) < 0)
+ goto error;
+
+ /* XXX: Need to change as long as lock is introduced for
+ * qemu_driver->sharedDevices.
+ */
+ for (i = 0; i < obj->def->ndisks; i++) {
+ virDomainDeviceDef dev;
+
+ if (virStorageTranslateDiskSourcePool(conn, obj->def->disks[i]) < 0)
+ goto error;
+
+ /* XXX we should be able to restore all data from XML in the future.
+ * This should be the only place that calls qemuDomainDetermineDiskChain
+ * with @report_broken == false to guarantee best-effort domain
+ * reconnect */
+ if (qemuDomainDetermineDiskChain(driver, obj, obj->def->disks[i],
+ true, false) < 0)
+ goto error;
+
+ dev.type = VIR_DOMAIN_DEVICE_DISK;
+ dev.data.disk = obj->def->disks[i];
+ if (qemuAddSharedDevice(driver, &dev, obj->def->name) < 0)
+ goto error;
+ }
+
+ if (qemuProcessUpdateState(driver, obj) < 0)
+ goto error;
+
+ state = virDomainObjGetState(obj, &reason);
+ if (state == VIR_DOMAIN_SHUTOFF ||
+ (state == VIR_DOMAIN_PAUSED &&
+ reason == VIR_DOMAIN_PAUSED_STARTING_UP)) {
+ VIR_DEBUG("Domain '%s' wasn't fully started yet, killing it",
+ obj->def->name);
+ goto error;
+ }
+
+ /* If upgrading from old libvirtd we won't have found any
+ * caps in the domain status, so re-query them
+ */
+ if (!priv->qemuCaps &&
+ !(priv->qemuCaps = virQEMUCapsCacheLookupCopy(caps,
+ driver->qemuCapsCache,
+ obj->def->emulator,
+ obj->def->os.machine)))
+ goto error;
+
+ /* In case the domain shutdown while we were not running,
+ * we need to finish the shutdown process. And we need to do it after
+ * we have virQEMUCaps filled in.
+ */
+ if (state == VIR_DOMAIN_SHUTDOWN ||
+ (state == VIR_DOMAIN_PAUSED &&
+ reason == VIR_DOMAIN_PAUSED_SHUTTING_DOWN)) {
+ VIR_DEBUG("Finishing shutdown sequence for domain %s",
+ obj->def->name);
+ qemuProcessShutdownOrReboot(driver, obj);
+ goto cleanup;
+ }
+
+ if (qemuProcessBuildDestroyHugepagesPath(driver, obj, NULL, true) < 0)
+ goto error;
+
+ if ((qemuDomainAssignAddresses(obj->def, priv->qemuCaps,
+ driver, obj, false)) < 0) {
+ goto error;
+ }
+
+ /* if domain requests security driver we haven't loaded, report error, but
+ * do not kill the domain
+ */
+ ignore_value(qemuSecurityCheckAllLabel(driver->securityManager,
+ obj->def));
+
+ if (qemuDomainRefreshVcpuInfo(driver, obj, QEMU_ASYNC_JOB_NONE, true) < 0)
+ goto error;
+
+ qemuDomainVcpuPersistOrder(obj->def);
+
+ if (qemuSecurityReserveLabel(driver->securityManager, obj->def, obj->pid) < 0)
+ goto error;
+
+ qemuProcessNotifyNets(obj->def);
+
+ if (qemuProcessFiltersInstantiate(obj->def))
+ goto error;
+
+ if (qemuProcessRefreshDisks(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
+ goto error;
+
+ if (qemuBlockNodeNamesDetect(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
+ goto error;
+
+ if (qemuRefreshVirtioChannelState(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
+ goto error;
+
+ /* If querying of guest's RTC failed, report error, but do not kill the domain. */
+ qemuRefreshRTC(driver, obj);
+
+ if (qemuProcessRefreshBalloonState(driver, obj, QEMU_ASYNC_JOB_NONE) < 0)
+ goto error;
+
+ if (qemuProcessRecoverJob(driver, obj, conn, &oldjob, &stopFlags) < 0)
+ goto error;
+
+ if (qemuProcessUpdateDevices(driver, obj) < 0)
+ goto error;
+
+ qemuProcessReconnectCheckMemAliasOrderMismatch(obj);
+
+ if (qemuConnectAgent(driver, obj) < 0)
+ goto error;
+
+ /* update domain state XML with possibly updated state in virDomainObj */
+ if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, obj, driver->caps) < 0)
+ goto error;
+
+ /* Run an hook to allow admins to do some magic */
+ if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
+ char *xml = qemuDomainDefFormatXML(driver, obj->def, 0);
+ int hookret;
+
+ hookret = virHookCall(VIR_HOOK_DRIVER_QEMU, obj->def->name,
+ VIR_HOOK_QEMU_OP_RECONNECT, VIR_HOOK_SUBOP_BEGIN,
+ NULL, xml, NULL);
+ VIR_FREE(xml);
+
+ /*
+ * If the script raised an error abort the launch
+ */
+ if (hookret < 0)
+ goto error;
+ }
+
+ if (virAtomicIntInc(&driver->nactive) == 1 && driver->inhibitCallback)
+ driver->inhibitCallback(true, driver->inhibitOpaque);
+
+ cleanup:
+ if (jobStarted)
+ qemuDomainObjEndJob(driver, obj);
+ if (!virDomainObjIsActive(obj))
+ qemuDomainRemoveInactive(driver, obj);
+ virDomainObjEndAPI(&obj);
+ virObjectUnref(conn);
+ virObjectUnref(cfg);
+ virObjectUnref(caps);
+ virNWFilterUnlockFilterUpdates();
+ return;
+
+ error:
+ if (virDomainObjIsActive(obj)) {
+ /* We can't get the monitor back, so must kill the VM
+ * to remove danger of it ending up running twice if
+ * user tries to start it again later
+ */
+ if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_NO_SHUTDOWN)) {
+ /* If we couldn't get the monitor and qemu supports
+ * no-shutdown, we can safely say that the domain
+ * crashed ... */
+ state = VIR_DOMAIN_SHUTOFF_CRASHED;
+ } else {
+ /* ... but if it doesn't we can't say what the state
+ * really is and FAILED means "failed to start" */
+ state = VIR_DOMAIN_SHUTOFF_UNKNOWN;
+ }
+ /* If BeginJob failed, we jumped here without a job, let's hope another
+ * thread didn't have a chance to start playing with the domain yet
+ * (it's all we can do anyway).
+ */
+ qemuProcessStop(driver, obj, state, QEMU_ASYNC_JOB_NONE, stopFlags);
+ }
+ goto cleanup;
+}
+
+static int
+qemuProcessReconnectHelper(virDomainObjPtr obj,
+ void *opaque)
+{
+ virThread thread;
+ struct qemuProcessReconnectData *src = opaque;
+ struct qemuProcessReconnectData *data;
+
+ /* If the VM was inactive, we don't need to reconnect */
+ if (!obj->pid)
+ return 0;
+
+ if (VIR_ALLOC(data) < 0)
+ return -1;
+
+ memcpy(data, src, sizeof(*data));
+ data->obj = obj;
+
+ /* this lock and reference will be eventually transferred to the thread
+ * that handles the reconnect */
+ virObjectLock(obj);
+ virObjectRef(obj);
+
+ /* Since we close the connection later on, we have to make sure that the
+ * threads we start see a valid connection throughout their lifetime. We
+ * simply increase the reference counter here.
+ */
+ virObjectRef(data->conn);
+
+ if (virThreadCreate(&thread, false, qemuProcessReconnect, data) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Could not create thread. QEMU initialization "
+ "might be incomplete"));
+ /* We can't spawn a thread and thus connect to monitor. Kill qemu.
+ * It's safe to call qemuProcessStop without a job here since there
+ * is no thread that could be doing anything else with the same domain
+ * object.
+ */
+ qemuProcessStop(src->driver, obj, VIR_DOMAIN_SHUTOFF_FAILED,
+ QEMU_ASYNC_JOB_NONE, 0);
+ qemuDomainRemoveInactive(src->driver, obj);
+
+ virDomainObjEndAPI(&obj);
+ virObjectUnref(data->conn);
+ VIR_FREE(data);
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * qemuProcessReconnectAll
+ *
+ * Try to re-open the resources for live VMs that we care
+ * about.
+ */
+void
+qemuProcessReconnectAll(virConnectPtr conn, virQEMUDriverPtr driver)
+{
+ struct qemuProcessReconnectData data = {.conn = conn, .driver = driver};
+ virDomainObjListForEach(driver->domains, qemuProcessReconnectHelper, &data);
+}
--
2.13.2
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