VirtIO-FS: add SCOPE_EXIT macro
VirtIO-FS: add SCOPE_EXIT macro

Signed-off-by: Viktor Prutyanov <86faeb3e05561b856666236e198c27e698275e82@daynix.com>

virtio-win/kvm-guest-drivers-windows,virtio-win/kvm-guest-drivers-windows,virtio-win/kvm-guest-drivers-windows,virtio-win/kvm-guest-drivers-windows,vrozenfe/kvm-guest-drivers-windows,vrozenfe/kvm-guest-drivers-windows,vrozenfe/kvm-guest-drivers-windows,virtio-win/kvm-guest-drivers-windows,vrozenfe/kvm-guest-drivers-windows,vrozenfe/kvm-guest-drivers-windows