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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef DRBD_STATE_CHANGE_H
#define DRBD_STATE_CHANGE_H
struct drbd_resource_state_change {
struct drbd_resource *resource;
enum drbd_role role[2];
bool susp[2];
bool susp_nod[2];
bool susp_fen[2];
};
struct drbd_device_state_change {
struct drbd_device *device;
enum drbd_disk_state disk_state[2];
};
struct drbd_connection_state_change {
struct drbd_connection *connection;
enum drbd_conns cstate[2]; /* drbd9: enum drbd_conn_state */
enum drbd_role peer_role[2];
};
struct drbd_peer_device_state_change {
struct drbd_peer_device *peer_device;
enum drbd_disk_state disk_state[2];
enum drbd_conns repl_state[2]; /* drbd9: enum drbd_repl_state */
bool resync_susp_user[2];
bool resync_susp_peer[2];
bool resync_susp_dependency[2];
};
struct drbd_state_change {
struct list_head list;
unsigned int n_devices;
unsigned int n_connections;
struct drbd_resource_state_change resource[1];
struct drbd_device_state_change *devices;
struct drbd_connection_state_change *connections;
struct drbd_peer_device_state_change *peer_devices;
};
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,
struct drbd_resource_state_change *,
enum drbd_notification_type type);
extern int notify_connection_state_change(struct sk_buff *,
unsigned int,
struct drbd_connection_state_change *,
enum drbd_notification_type type);
extern int notify_device_state_change(struct sk_buff *,
unsigned int,
struct drbd_device_state_change *,
enum drbd_notification_type type);
extern int notify_peer_device_state_change(struct sk_buff *,
unsigned int,
struct drbd_peer_device_state_change *,
enum drbd_notification_type type);
#endif /* DRBD_STATE_CHANGE_H */
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