16 #include <linux/swap.h>
33 	int swap;  member
74 		data->swap = swap_type_of(swsusp_resume_device, 0);  in snapshot_open()
85 		data->swap = -1;  in snapshot_open()
117 	free_all_swap_pages(data->swap);  in snapshot_release()
242 	data->swap = swap_type_of(swdev, offset);  in snapshot_set_swap_area()
243 	if (data->swap < 0)  in snapshot_set_swap_area()
361 		size = count_swap_pages(data->swap, 1);  in snapshot_ioctl()
367 		if (data->swap < 0 || data->swap >= MAX_SWAPFILES) {  in snapshot_ioctl()
371 		offset = alloc_swapdev_block(data->swap);  in snapshot_ioctl()
381 		if (data->swap < 0 || data->swap >= MAX_SWAPFILES) {  in snapshot_ioctl()
385 		free_all_swap_pages(data->swap);  in snapshot_ioctl()