linux/drivers/block/drbd/drbd_state_change.h

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef DRBD_STATE_CHANGE_H
#define DRBD_STATE_CHANGE_H

struct drbd_resource_state_change { … };

struct drbd_device_state_change { … };

struct drbd_connection_state_change { … };

struct drbd_peer_device_state_change { … };

struct drbd_state_change { … };

extern struct drbd_state_change *remember_old_state(struct drbd_resource *, gfp_t);
extern void copy_old_to_new_state_change(struct drbd_state_change *);
extern void forget_state_change(struct drbd_state_change *);

extern int notify_resource_state_change(struct sk_buff *,
					 unsigned int,
					 void *,
					 enum drbd_notification_type type);
extern int notify_connection_state_change(struct sk_buff *,
					   unsigned int,
					   void *,
					   enum drbd_notification_type type);
extern int notify_device_state_change(struct sk_buff *,
				       unsigned int,
				       void *,
				       enum drbd_notification_type type);
extern int notify_peer_device_state_change(struct sk_buff *,
					    unsigned int,
					    void *,
					    enum drbd_notification_type type);

#endif  /* DRBD_STATE_CHANGE_H */