Constant vk_mem_alloc::ffi::VmaDefragmentationMoveOperation_VMA_DEFRAGMENTATION_MOVE_OPERATION_DESTROY

pub const VmaDefragmentationMoveOperation_VMA_DEFRAGMENTATION_MOVE_OPERATION_DESTROY: VmaDefragmentationMoveOperation = 2;

Set this value if you decide to abandon the allocation and you destroyed the buffer/image. New place reserved at dstTmpAllocation will be freed, along with srcAllocation, which will be destroyed.