Re: [libvirt] [PATCH 4/8] Impl virDomainMigrateGetMaxSpeed in qemu driver

--- src/qemu/qemu_driver.c | 33 +++++++++++++++++++++++++++++++++ 1 files changed, 33 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index f21122d..b932e67 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -8256,6 +8256,38 @@ cleanup: return ret; } +static int +qemuDomainMigrateGetMaxSpeed(virDomainPtr dom, + unsigned long *bandwidth, + unsigned int flags) +{ + struct qemud_driver *driver = dom->conn->privateData; + virDomainObjPtr vm; + int ret = -1; + + virCheckFlags(0, -1); + + qemuDriverLock(driver); + vm = virDomainFindByUUID(&driver->domains, dom->uuid); + qemuDriverUnlock(driver); + + if (!vm) { + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(dom->uuid, uuidstr); + qemuReportError(VIR_ERR_NO_DOMAIN, + _("no domain with matching uuid '%s'"), uuidstr); + goto cleanup; + } + + *bandwidth = vm->def->migration_max_bandwidth; + ret = 0; + +cleanup: + if (vm) + virDomainObjUnlock(vm); + return ret; +} + static char *qemuFindQemuImgBinary(void) { char *ret; @@ -9513,6 +9545,7 @@ static virDriver qemuDriver = { .domainAbortJob = qemuDomainAbortJob, /* 0.7.7 */ .domainMigrateSetMaxDowntime = qemuDomainMigrateSetMaxDowntime, /* 0.8.0 */ .domainMigrateSetMaxSpeed = qemuDomainMigrateSetMaxSpeed, /* 0.9.0 */ + .domainMigrateGetMaxSpeed = qemuDomainMigrateGetMaxSpeed, /* 0.9.5 */ .domainEventRegisterAny = qemuDomainEventRegisterAny, /* 0.8.0 */ .domainEventDeregisterAny = qemuDomainEventDeregisterAny, /* 0.8.0 */ .domainManagedSave = qemuDomainManagedSave, /* 0.8.0 */