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https://gitlab.com/libvirt/libvirt.git
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qemu: Refactor do{Tunnel,Native}Migrate functions
The core of these two functions is very similar and most of it is even exactly the same. Factor out the core functionality into a separate function to remove code duplication and make further changes easier.
This commit is contained in:
Jiri Denemark
parent
5d30db09a6
commit
52e2918ae1
@ -1265,122 +1265,37 @@ cleanup:
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}
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/* Perform migration using QEMU's native TCP migrate support,
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* not encrypted obviously
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*/
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static int doNativeMigrate(struct qemud_driver *driver,
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virDomainObjPtr vm,
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const char *uri,
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const char *cookiein,
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int cookieinlen,
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char **cookieout,
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int *cookieoutlen,
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unsigned int flags,
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const char *dname ATTRIBUTE_UNUSED,
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unsigned long resource)
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{
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int ret = -1;
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xmlURIPtr uribits = NULL;
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qemuDomainObjPrivatePtr priv = vm->privateData;
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unsigned int background_flags = QEMU_MONITOR_MIGRATE_BACKGROUND;
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qemuMigrationCookiePtr mig = NULL;
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VIR_DEBUG("driver=%p, vm=%p, uri=%s, cookiein=%s, cookieinlen=%d, "
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"cookieout=%p, cookieoutlen=%p, flags=%x, dname=%s, resource=%lu",
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driver, vm, uri, NULLSTR(cookiein), cookieinlen,
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cookieout, cookieoutlen, flags, NULLSTR(dname), resource);
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enum qemuMigrationDestinationType {
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MIGRATION_DEST_HOST,
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MIGRATION_DEST_UNIX,
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};
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if (virLockManagerPluginUsesState(driver->lockManager) &&
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!cookieout) {
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qemuReportError(VIR_ERR_INTERNAL_ERROR,
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_("Migration with lock driver %s requires cookie support"),
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virLockManagerPluginGetName(driver->lockManager));
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return -1;
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}
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enum qemuMigrationForwardType {
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MIGRATION_FWD_DIRECT,
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MIGRATION_FWD_STREAM,
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};
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if (!(mig = qemuMigrationEatCookie(driver, vm, cookiein, cookieinlen,
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QEMU_MIGRATION_COOKIE_GRAPHICS)))
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goto cleanup;
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typedef struct _qemuMigrationSpec qemuMigrationSpec;
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typedef qemuMigrationSpec *qemuMigrationSpecPtr;
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struct _qemuMigrationSpec {
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enum qemuMigrationDestinationType destType;
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union {
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struct {
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const char *name;
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int port;
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} host;
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if (qemuDomainMigrateGraphicsRelocate(driver, vm, mig) < 0)
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VIR_WARN("unable to provide data for graphics client relocation");
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/* Issue the migrate command. */
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if (STRPREFIX(uri, "tcp:") && !STRPREFIX(uri, "tcp://")) {
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/* HACK: source host generates bogus URIs, so fix them up */
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char *tmpuri;
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if (virAsprintf(&tmpuri, "tcp://%s", uri + strlen("tcp:")) < 0) {
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virReportOOMError();
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goto cleanup;
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}
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uribits = xmlParseURI(tmpuri);
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VIR_FREE(tmpuri);
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} else {
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uribits = xmlParseURI(uri);
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}
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if (!uribits) {
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qemuReportError(VIR_ERR_INTERNAL_ERROR,
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_("cannot parse URI %s"), uri);
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goto cleanup;
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}
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/* Before EnterMonitor, since qemuProcessStopCPUs already does that */
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if (!(flags & VIR_MIGRATE_LIVE) &&
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virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
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if (qemuMigrationSetOffline(driver, vm) < 0)
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goto cleanup;
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}
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if (qemuDomainObjEnterMonitorAsync(driver, vm,
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QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
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goto cleanup;
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if (resource > 0 &&
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qemuMonitorSetMigrationSpeed(priv->mon, resource) < 0) {
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qemuDomainObjExitMonitorWithDriver(driver, vm);
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goto cleanup;
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}
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if (flags & VIR_MIGRATE_NON_SHARED_DISK)
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background_flags |= QEMU_MONITOR_MIGRATE_NON_SHARED_DISK;
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if (flags & VIR_MIGRATE_NON_SHARED_INC)
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background_flags |= QEMU_MONITOR_MIGRATE_NON_SHARED_INC;
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if (qemuMonitorMigrateToHost(priv->mon, background_flags, uribits->server,
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uribits->port) < 0) {
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qemuDomainObjExitMonitorWithDriver(driver, vm);
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goto cleanup;
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}
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qemuDomainObjExitMonitorWithDriver(driver, vm);
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if (qemuMigrationWaitForCompletion(driver, vm,
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QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
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goto cleanup;
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/* When migration completed, QEMU will have paused the
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* CPUs for us, but unless we're using the JSON monitor
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* we won't have been notified of this, so might still
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* think we're running. For v2 protocol this doesn't
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* matter because we'll kill the VM soon, but for v3
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* this is important because we stay paused until the
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* confirm3 step, but need to release the lock state
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*/
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if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
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if (qemuMigrationSetOffline(driver, vm) < 0)
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goto cleanup;
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}
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if (qemuMigrationBakeCookie(mig, driver, vm, cookieout, cookieoutlen, 0) < 0)
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VIR_WARN("Unable to encode migration cookie");
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ret = 0;
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cleanup:
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qemuMigrationCookieFree(mig);
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xmlFreeURI(uribits);
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return ret;
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}
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struct {
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const char *file;
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int sock;
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} unix_socket;
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} dest;
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enum qemuMigrationForwardType fwdType;
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union {
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virStreamPtr stream;
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} fwd;
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};
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#define TUNNEL_SEND_BUF_SIZE 65536
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@ -1483,6 +1398,223 @@ cleanup:
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return rv;
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}
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static int
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qemuMigrationRun(struct qemud_driver *driver,
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virDomainObjPtr vm,
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const char *cookiein,
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int cookieinlen,
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char **cookieout,
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int *cookieoutlen,
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unsigned long flags,
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unsigned long resource,
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qemuMigrationSpecPtr spec)
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{
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int ret = -1;
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unsigned int migrate_flags = QEMU_MONITOR_MIGRATE_BACKGROUND;
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qemuDomainObjPrivatePtr priv = vm->privateData;
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qemuMigrationCookiePtr mig = NULL;
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qemuMigrationIOThreadPtr iothread = NULL;
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int fd = -1;
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VIR_DEBUG("driver=%p, vm=%p, cookiein=%s, cookieinlen=%d, "
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"cookieout=%p, cookieoutlen=%p, flags=%lx, resource=%lu, "
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"spec=%p (dest=%d, fwd=%d)",
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driver, vm, NULLSTR(cookiein), cookieinlen,
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cookieout, cookieoutlen, flags, resource,
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spec, spec->destType, spec->fwdType);
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if (virLockManagerPluginUsesState(driver->lockManager) &&
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!cookieout) {
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qemuReportError(VIR_ERR_INTERNAL_ERROR,
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_("Migration with lock driver %s requires"
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" cookie support"),
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virLockManagerPluginGetName(driver->lockManager));
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return -1;
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}
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if (!(mig = qemuMigrationEatCookie(driver, vm, cookiein, cookieinlen,
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QEMU_MIGRATION_COOKIE_GRAPHICS)))
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goto cleanup;
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if (qemuDomainMigrateGraphicsRelocate(driver, vm, mig) < 0)
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VIR_WARN("unable to provide data for graphics client relocation");
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/* Before EnterMonitor, since qemuMigrationSetOffline already does that */
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if (!(flags & VIR_MIGRATE_LIVE) &&
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virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
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if (qemuMigrationSetOffline(driver, vm) < 0)
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goto cleanup;
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}
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if (qemuDomainObjEnterMonitorAsync(driver, vm,
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QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
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goto cleanup;
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if (resource > 0 &&
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qemuMonitorSetMigrationSpeed(priv->mon, resource) < 0) {
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qemuDomainObjExitMonitorWithDriver(driver, vm);
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goto cleanup;
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}
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if (flags & VIR_MIGRATE_NON_SHARED_DISK)
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migrate_flags |= QEMU_MONITOR_MIGRATE_NON_SHARED_DISK;
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if (flags & VIR_MIGRATE_NON_SHARED_INC)
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migrate_flags |= QEMU_MONITOR_MIGRATE_NON_SHARED_INC;
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switch (spec->destType) {
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case MIGRATION_DEST_HOST:
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ret = qemuMonitorMigrateToHost(priv->mon, migrate_flags,
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spec->dest.host.name,
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spec->dest.host.port);
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break;
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case MIGRATION_DEST_UNIX:
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if (qemuCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATE_QEMU_UNIX)) {
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ret = qemuMonitorMigrateToUnix(priv->mon, migrate_flags,
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spec->dest.unix_socket.file);
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} else {
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const char *args[] = {
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"nc", "-U", spec->dest.unix_socket.file, NULL
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};
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ret = qemuMonitorMigrateToCommand(priv->mon, migrate_flags, args);
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}
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break;
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}
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qemuDomainObjExitMonitorWithDriver(driver, vm);
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if (ret < 0)
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goto cleanup;
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ret = -1;
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if (!virDomainObjIsActive(vm)) {
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qemuReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("guest unexpectedly quit"));
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goto cleanup;
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}
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/* From this point onwards we *must* call cancel to abort the
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* migration on source if anything goes wrong */
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if (spec->destType == MIGRATION_DEST_UNIX) {
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/* It is also possible that the migrate didn't fail initially, but
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* rather failed later on. Check its status before waiting for a
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* connection from qemu which may never be initiated.
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*/
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if (qemuMigrationUpdateJobStatus(driver, vm, _("migration job"),
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QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
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goto cancel;
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while ((fd = accept(spec->dest.unix_socket.sock, NULL, NULL)) < 0) {
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if (errno == EAGAIN || errno == EINTR)
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continue;
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virReportSystemError(errno, "%s",
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_("failed to accept connection from qemu"));
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goto cancel;
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}
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}
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if (spec->fwdType != MIGRATION_FWD_DIRECT &&
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!(iothread = qemuMigrationStartTunnel(spec->fwd.stream, fd)))
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goto cancel;
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if (qemuMigrationWaitForCompletion(driver, vm,
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QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
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goto cleanup;
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/* When migration completed, QEMU will have paused the
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* CPUs for us, but unless we're using the JSON monitor
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* we won't have been notified of this, so might still
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* think we're running. For v2 protocol this doesn't
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* matter because we'll kill the VM soon, but for v3
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* this is important because we stay paused until the
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* confirm3 step, but need to release the lock state
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*/
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if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
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if (qemuMigrationSetOffline(driver, vm) < 0)
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goto cleanup;
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}
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ret = 0;
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cleanup:
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if (spec->fwdType != MIGRATION_FWD_DIRECT) {
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/* Close now to ensure the IO thread quits & is joinable */
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VIR_FORCE_CLOSE(fd);
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if (iothread && qemuMigrationStopTunnel(iothread) < 0)
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ret = -1;
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}
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if (ret == 0 &&
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qemuMigrationBakeCookie(mig, driver, vm, cookieout, cookieoutlen, 0) < 0)
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VIR_WARN("Unable to encode migration cookie");
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qemuMigrationCookieFree(mig);
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return ret;
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cancel:
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if (virDomainObjIsActive(vm)) {
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if (qemuDomainObjEnterMonitorAsync(driver, vm,
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QEMU_ASYNC_JOB_MIGRATION_OUT) == 0) {
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qemuMonitorMigrateCancel(priv->mon);
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qemuDomainObjExitMonitorWithDriver(driver, vm);
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}
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}
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goto cleanup;
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}
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/* Perform migration using QEMU's native TCP migrate support,
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* not encrypted obviously
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*/
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static int doNativeMigrate(struct qemud_driver *driver,
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virDomainObjPtr vm,
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const char *uri,
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const char *cookiein,
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int cookieinlen,
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char **cookieout,
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int *cookieoutlen,
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unsigned long flags,
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unsigned long resource)
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{
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xmlURIPtr uribits = NULL;
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int ret;
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qemuMigrationSpec spec;
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VIR_DEBUG("driver=%p, vm=%p, uri=%s, cookiein=%s, cookieinlen=%d, "
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"cookieout=%p, cookieoutlen=%p, flags=%lx, resource=%lu",
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driver, vm, uri, NULLSTR(cookiein), cookieinlen,
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cookieout, cookieoutlen, flags, resource);
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if (STRPREFIX(uri, "tcp:") && !STRPREFIX(uri, "tcp://")) {
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/* HACK: source host generates bogus URIs, so fix them up */
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char *tmpuri;
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if (virAsprintf(&tmpuri, "tcp://%s", uri + strlen("tcp:")) < 0) {
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virReportOOMError();
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return -1;
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}
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uribits = xmlParseURI(tmpuri);
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VIR_FREE(tmpuri);
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} else {
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uribits = xmlParseURI(uri);
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}
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if (!uribits) {
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qemuReportError(VIR_ERR_INTERNAL_ERROR,
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_("cannot parse URI %s"), uri);
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return -1;
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}
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spec.destType = MIGRATION_DEST_HOST;
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spec.dest.host.name = uribits->server;
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spec.dest.host.port = uribits->port;
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spec.fwdType = MIGRATION_FWD_DIRECT;
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ret = qemuMigrationRun(driver, vm, cookiein, cookieinlen, cookieout,
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cookieoutlen, flags, resource, &spec);
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xmlFreeURI(uribits);
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return ret;
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}
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static int doTunnelMigrate(struct qemud_driver *driver,
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virDomainObjPtr vm,
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@ -1495,30 +1627,17 @@ static int doTunnelMigrate(struct qemud_driver *driver,
|
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unsigned long resource)
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{
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qemuDomainObjPrivatePtr priv = vm->privateData;
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int client_sock = -1;
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int qemu_sock = -1;
|
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struct sockaddr_un sa_qemu, sa_client;
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socklen_t addrlen;
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int status;
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unsigned long long transferred, remaining, total;
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struct sockaddr_un sa_qemu;
|
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char *unixfile = NULL;
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unsigned int background_flags = QEMU_MONITOR_MIGRATE_BACKGROUND;
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int ret = -1;
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qemuMigrationCookiePtr mig = NULL;
|
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qemuMigrationIOThreadPtr iothread = NULL;
|
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qemuMigrationSpec spec;
|
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|
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VIR_DEBUG("driver=%p, vm=%p, st=%p, cookiein=%s, cookieinlen=%d, "
|
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"cookieout=%p, cookieoutlen=%p, flags=%lx, resource=%lu",
|
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driver, vm, st, NULLSTR(cookiein), cookieinlen,
|
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cookieout, cookieoutlen, flags, resource);
|
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|
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if (virLockManagerPluginUsesState(driver->lockManager) &&
|
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!cookieout) {
|
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qemuReportError(VIR_ERR_INTERNAL_ERROR,
|
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_("Migration with lock driver %s requires cookie support"),
|
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virLockManagerPluginGetName(driver->lockManager));
|
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return -1;
|
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}
|
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|
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if (!qemuCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATE_QEMU_UNIX) &&
|
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!qemuCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATE_QEMU_EXEC)) {
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qemuReportError(VIR_ERR_OPERATION_FAILED,
|
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@ -1526,7 +1645,6 @@ static int doTunnelMigrate(struct qemud_driver *driver,
|
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goto cleanup;
|
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}
|
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|
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|
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if (virAsprintf(&unixfile, "%s/qemu.tunnelmigrate.src.%s",
|
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driver->libDir, vm->def->name) < 0) {
|
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virReportOOMError();
|
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@ -1569,145 +1687,16 @@ static int doTunnelMigrate(struct qemud_driver *driver,
|
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goto cleanup;
|
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}
|
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|
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/* the domain may have shutdown or crashed while we had the locks dropped
|
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* in qemuDomainObjEnterRemoteWithDriver, so check again
|
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*/
|
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if (!virDomainObjIsActive(vm)) {
|
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qemuReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
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_("guest unexpectedly quit"));
|
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goto cleanup;
|
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}
|
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spec.destType = MIGRATION_DEST_UNIX;
|
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spec.dest.unix_socket.file = unixfile;
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spec.dest.unix_socket.sock = qemu_sock;
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spec.fwdType = MIGRATION_FWD_STREAM;
|
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spec.fwd.stream = st;
|
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|
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if (!(mig = qemuMigrationEatCookie(driver, vm, cookiein, cookieinlen,
|
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QEMU_MIGRATION_COOKIE_GRAPHICS)))
|
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goto cleanup;
|
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|
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if (qemuDomainMigrateGraphicsRelocate(driver, vm, mig) < 0)
|
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VIR_WARN("unable to provide data for graphics client relocation");
|
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|
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/* 3. start migration on source */
|
||||
/* Before EnterMonitor, since qemuProcessStopCPUs already does that */
|
||||
if (!(flags & VIR_MIGRATE_LIVE) &&
|
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virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
|
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if (qemuMigrationSetOffline(driver, vm) < 0)
|
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goto cleanup;
|
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}
|
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|
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if (qemuDomainObjEnterMonitorAsync(driver, vm,
|
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QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
|
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goto cleanup;
|
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|
||||
if (resource > 0 &&
|
||||
qemuMonitorSetMigrationSpeed(priv->mon, resource) < 0) {
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (flags & VIR_MIGRATE_NON_SHARED_DISK)
|
||||
background_flags |= QEMU_MONITOR_MIGRATE_NON_SHARED_DISK;
|
||||
if (flags & VIR_MIGRATE_NON_SHARED_INC)
|
||||
background_flags |= QEMU_MONITOR_MIGRATE_NON_SHARED_INC;
|
||||
|
||||
if (qemuCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATE_QEMU_UNIX)) {
|
||||
ret = qemuMonitorMigrateToUnix(priv->mon, background_flags,
|
||||
unixfile);
|
||||
} else if (qemuCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATE_QEMU_EXEC)) {
|
||||
const char *args[] = { "nc", "-U", unixfile, NULL };
|
||||
ret = qemuMonitorMigrateToCommand(priv->mon, QEMU_MONITOR_MIGRATE_BACKGROUND, args);
|
||||
} else {
|
||||
ret = -1;
|
||||
}
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
if (ret < 0) {
|
||||
qemuReportError(VIR_ERR_OPERATION_FAILED,
|
||||
"%s", _("tunnelled migration monitor command failed"));
|
||||
goto cleanup;
|
||||
}
|
||||
ret = -1;
|
||||
|
||||
if (!virDomainObjIsActive(vm)) {
|
||||
qemuReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("guest unexpectedly quit"));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
/* From this point onwards we *must* call cancel to abort the
|
||||
* migration on source if anything goes wrong */
|
||||
|
||||
/* it is also possible that the migrate didn't fail initially, but
|
||||
* rather failed later on. Check the output of "info migrate"
|
||||
*/
|
||||
if (qemuDomainObjEnterMonitorAsync(driver, vm,
|
||||
QEMU_ASYNC_JOB_MIGRATION_OUT) < 0)
|
||||
goto cancel;
|
||||
if (qemuMonitorGetMigrationStatus(priv->mon,
|
||||
&status,
|
||||
&transferred,
|
||||
&remaining,
|
||||
&total) < 0) {
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
goto cancel;
|
||||
}
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
|
||||
if (status == QEMU_MONITOR_MIGRATION_STATUS_ERROR) {
|
||||
qemuReportError(VIR_ERR_OPERATION_FAILED,
|
||||
"%s",_("migrate failed"));
|
||||
goto cancel;
|
||||
}
|
||||
|
||||
addrlen = sizeof(sa_client);
|
||||
while ((client_sock = accept(qemu_sock, (struct sockaddr *)&sa_client, &addrlen)) < 0) {
|
||||
if (errno == EAGAIN || errno == EINTR)
|
||||
continue;
|
||||
virReportSystemError(errno, "%s",
|
||||
_("tunnelled migration failed to accept from qemu"));
|
||||
goto cancel;
|
||||
}
|
||||
|
||||
if (!(iothread = qemuMigrationStartTunnel(st, client_sock)))
|
||||
goto cancel;
|
||||
|
||||
ret = qemuMigrationWaitForCompletion(driver, vm,
|
||||
QEMU_ASYNC_JOB_MIGRATION_OUT);
|
||||
|
||||
/* When migration completed, QEMU will have paused the
|
||||
* CPUs for us, but unless we're using the JSON monitor
|
||||
* we won't have been notified of this, so might still
|
||||
* think we're running. For v2 protocol this doesn't
|
||||
* matter because we'll kill the VM soon, but for v3
|
||||
* this is important because we stay paused until the
|
||||
* confirm3 step, but need to release the lock state
|
||||
*/
|
||||
if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
|
||||
if (qemuMigrationSetOffline(driver, vm) < 0)
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
/* Close now to ensure the IO thread quits & is joinable in next method */
|
||||
VIR_FORCE_CLOSE(client_sock);
|
||||
|
||||
if (qemuMigrationStopTunnel(iothread) < 0)
|
||||
ret = -1;
|
||||
|
||||
if (ret == 0 &&
|
||||
qemuMigrationBakeCookie(mig, driver, vm, cookieout, cookieoutlen, 0) < 0)
|
||||
VIR_WARN("Unable to encode migration cookie");
|
||||
|
||||
cancel:
|
||||
if (ret != 0 && virDomainObjIsActive(vm)) {
|
||||
VIR_FORCE_CLOSE(client_sock);
|
||||
VIR_FORCE_CLOSE(qemu_sock);
|
||||
if (qemuDomainObjEnterMonitorAsync(driver, vm,
|
||||
QEMU_ASYNC_JOB_MIGRATION_OUT) == 0) {
|
||||
qemuMonitorMigrateCancel(priv->mon);
|
||||
qemuDomainObjExitMonitorWithDriver(driver, vm);
|
||||
}
|
||||
}
|
||||
ret = qemuMigrationRun(driver, vm, cookiein, cookieinlen, cookieout,
|
||||
cookieoutlen, flags, resource, &spec);
|
||||
|
||||
cleanup:
|
||||
qemuMigrationCookieFree(mig);
|
||||
VIR_FORCE_CLOSE(client_sock);
|
||||
VIR_FORCE_CLOSE(qemu_sock);
|
||||
if (unixfile) {
|
||||
unlink(unixfile);
|
||||
@ -1811,7 +1800,7 @@ static int doPeer2PeerMigrate2(struct qemud_driver *driver,
|
||||
ret = doNativeMigrate(driver, vm, uri_out,
|
||||
cookie, cookielen,
|
||||
NULL, NULL, /* No out cookie with v2 migration */
|
||||
flags, dname, resource);
|
||||
flags, resource);
|
||||
|
||||
/* Perform failed. Make sure Finish doesn't overwrite the error */
|
||||
if (ret < 0)
|
||||
@ -1957,7 +1946,7 @@ static int doPeer2PeerMigrate3(struct qemud_driver *driver,
|
||||
ret = doNativeMigrate(driver, vm, uri_out,
|
||||
cookiein, cookieinlen,
|
||||
&cookieout, &cookieoutlen,
|
||||
flags, dname, resource);
|
||||
flags, resource);
|
||||
|
||||
/* Perform failed. Make sure Finish doesn't overwrite the error */
|
||||
if (ret < 0) {
|
||||
@ -2185,7 +2174,7 @@ qemuMigrationPerformJob(struct qemud_driver *driver,
|
||||
qemuMigrationJobSetPhase(driver, vm, QEMU_MIGRATION_PHASE_PERFORM2);
|
||||
ret = doNativeMigrate(driver, vm, uri, cookiein, cookieinlen,
|
||||
cookieout, cookieoutlen,
|
||||
flags, dname, resource);
|
||||
flags, resource);
|
||||
}
|
||||
if (ret < 0)
|
||||
goto endjob;
|
||||
@ -2254,7 +2243,6 @@ qemuMigrationPerformPhase(struct qemud_driver *driver,
|
||||
char **cookieout,
|
||||
int *cookieoutlen,
|
||||
unsigned long flags,
|
||||
const char *dname,
|
||||
unsigned long resource)
|
||||
{
|
||||
virDomainEventPtr event = NULL;
|
||||
@ -2275,7 +2263,7 @@ qemuMigrationPerformPhase(struct qemud_driver *driver,
|
||||
resume = virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING;
|
||||
ret = doNativeMigrate(driver, vm, uri, cookiein, cookieinlen,
|
||||
cookieout, cookieoutlen,
|
||||
flags, dname, resource);
|
||||
flags, resource);
|
||||
|
||||
if (ret < 0 && resume &&
|
||||
virDomainObjGetState(vm, NULL) == VIR_DOMAIN_PAUSED) {
|
||||
@ -2367,7 +2355,7 @@ qemuMigrationPerform(struct qemud_driver *driver,
|
||||
return qemuMigrationPerformPhase(driver, conn, vm, uri,
|
||||
cookiein, cookieinlen,
|
||||
cookieout, cookieoutlen,
|
||||
flags, dname, resource);
|
||||
flags, resource);
|
||||
} else {
|
||||
return qemuMigrationPerformJob(driver, conn, vm, xmlin, dconnuri,
|
||||
uri, cookiein, cookieinlen,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user