16 #include <linux/swap.h>
32 	int swap;  member
72 		data->swap = swap_type_of(swsusp_resume_device, 0);  in snapshot_open()
83 		data->swap = -1;  in snapshot_open()
114 	free_all_swap_pages(data->swap);  in snapshot_release()
232 	data->swap = swap_type_of(swdev, offset);  in snapshot_set_swap_area()
233 	if (data->swap < 0)  in snapshot_set_swap_area()
344 		size = count_swap_pages(data->swap, 1);  in snapshot_ioctl()
350 		if (data->swap < 0 || data->swap >= MAX_SWAPFILES) {  in snapshot_ioctl()
354 		offset = alloc_swapdev_block(data->swap);  in snapshot_ioctl()
364 		if (data->swap < 0 || data->swap >= MAX_SWAPFILES) {  in snapshot_ioctl()
368 		free_all_swap_pages(data->swap);  in snapshot_ioctl()