SNAPSHOT_IOC_MAGIC   17 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_FREEZE			_IO(SNAPSHOT_IOC_MAGIC, 1)
SNAPSHOT_IOC_MAGIC   18 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_UNFREEZE		_IO(SNAPSHOT_IOC_MAGIC, 2)
SNAPSHOT_IOC_MAGIC   19 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_ATOMIC_RESTORE		_IO(SNAPSHOT_IOC_MAGIC, 4)
SNAPSHOT_IOC_MAGIC   20 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_FREE			_IO(SNAPSHOT_IOC_MAGIC, 5)
SNAPSHOT_IOC_MAGIC   21 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_FREE_SWAP_PAGES	_IO(SNAPSHOT_IOC_MAGIC, 9)
SNAPSHOT_IOC_MAGIC   22 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_S2RAM			_IO(SNAPSHOT_IOC_MAGIC, 11)
SNAPSHOT_IOC_MAGIC   23 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_SET_SWAP_AREA		_IOW(SNAPSHOT_IOC_MAGIC, 13, \
SNAPSHOT_IOC_MAGIC   25 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_GET_IMAGE_SIZE		_IOR(SNAPSHOT_IOC_MAGIC, 14, __kernel_loff_t)
SNAPSHOT_IOC_MAGIC   26 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_PLATFORM_SUPPORT	_IO(SNAPSHOT_IOC_MAGIC, 15)
SNAPSHOT_IOC_MAGIC   27 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_POWER_OFF		_IO(SNAPSHOT_IOC_MAGIC, 16)
SNAPSHOT_IOC_MAGIC   28 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_CREATE_IMAGE		_IOW(SNAPSHOT_IOC_MAGIC, 17, int)
SNAPSHOT_IOC_MAGIC   29 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_PREF_IMAGE_SIZE	_IO(SNAPSHOT_IOC_MAGIC, 18)
SNAPSHOT_IOC_MAGIC   30 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_AVAIL_SWAP_SIZE	_IOR(SNAPSHOT_IOC_MAGIC, 19, __kernel_loff_t)
SNAPSHOT_IOC_MAGIC   31 include/uapi/linux/suspend_ioctls.h #define SNAPSHOT_ALLOC_SWAP_PAGE	_IOR(SNAPSHOT_IOC_MAGIC, 20, __kernel_loff_t)
SNAPSHOT_IOC_MAGIC  209 kernel/power/user.c 	if (_IOC_TYPE(cmd) != SNAPSHOT_IOC_MAGIC)