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qemu: capabilities: Enable QEMU_CAPS_INCREMENTAL_BACKUP
For incremental backup we need QEMU_CAPS_BLOCKDEV, QEMU_CAPS_BLOCKDEV_REOPEN, QEMU_CAPS_MIGRATION_PARAM_BLOCK_BITMAP_MAPPING. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
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@ -5167,8 +5167,10 @@ virQEMUCapsInitQMPVersionCaps(virQEMUCapsPtr qemuCaps)
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void
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virQEMUCapsInitProcessCapsInterlock(virQEMUCapsPtr qemuCaps)
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{
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if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV))
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virQEMUCapsClear(qemuCaps, QEMU_CAPS_INCREMENTAL_BACKUP);
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if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV) &&
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virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV_REOPEN) &&
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virQEMUCapsGet(qemuCaps, QEMU_CAPS_MIGRATION_PARAM_BLOCK_BITMAP_MAPPING))
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virQEMUCapsSet(qemuCaps, QEMU_CAPS_INCREMENTAL_BACKUP);
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if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_USB_STORAGE) &&
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!virQEMUCapsGet(qemuCaps, QEMU_CAPS_USB_STORAGE_WERROR)) {
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