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qemuDomainBlockResize: Always refuse resize of empty/readonly disks
The operation makes no sense regardless of the way how we specify disks. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Pavel Hrdina <phrdina@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -9954,8 +9954,6 @@ qemuDomainBlockResize(virDomainPtr dom,
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disk->src->format == VIR_STORAGE_FILE_QED)
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size = VIR_ROUND_UP(size, 512);
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if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV) &&
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!qemuDiskBusIsSD(disk->bus)) {
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if (virStorageSourceIsEmpty(disk->src) || disk->src->readonly) {
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virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
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_("can't resize empty or readonly disk '%s'"),
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@ -9963,6 +9961,9 @@ qemuDomainBlockResize(virDomainPtr dom,
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goto endjob;
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}
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if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV) &&
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!qemuDiskBusIsSD(disk->bus)) {
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nodename = disk->src->nodeformat;
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} else {
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if (!(device = qemuAliasDiskDriveFromDisk(disk)))
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