ping On Thu, May 28, 2015 at 08:18:31PM +0200, Martin Kletzander wrote:
When getting block device I/O tuning data there is no check for whether QEMU supports such options and the call fails on qemuMonitorGetBlockIoThrottle() when getting the particular throttle data. So try reporting a better error when blkdeviotune is not supported. Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1224053 Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx> --- src/qemu/qemu_driver.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index d1b00a2014ba..8f8ad8ba5bf5 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -18065,6 +18065,12 @@ qemuDomainGetBlockIoTune(virDomainPtr dom, * because we need vm->privateData which need * virDomainLiveConfigHelperMethod to do so. */ priv = vm->privateData; + if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DRIVE_IOTUNE)) { + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", + _("block I/O throttling not supported with this " + "QEMU binary")); + goto endjob; + } supportMaxOptions = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX); } -- 2.4.2 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
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