1 #ifndef DRBD_STATE_CHANGE_H
2 #define DRBD_STATE_CHANGE_H
4 struct drbd_resource_state_change {
5 struct drbd_resource *resource;
6 enum drbd_role role[2];
12 struct drbd_device_state_change {
13 struct drbd_device *device;
14 enum drbd_disk_state disk_state[2];
17 struct drbd_connection_state_change {
18 struct drbd_connection *connection;
19 enum drbd_conns cstate[2]; /* drbd9: enum drbd_conn_state */
20 enum drbd_role peer_role[2];
23 struct drbd_peer_device_state_change {
24 struct drbd_peer_device *peer_device;
25 enum drbd_disk_state disk_state[2];
26 enum drbd_conns repl_state[2]; /* drbd9: enum drbd_repl_state */
27 bool resync_susp_user[2];
28 bool resync_susp_peer[2];
29 bool resync_susp_dependency[2];
32 struct drbd_state_change {
33 struct list_head list;
34 unsigned int n_devices;
35 unsigned int n_connections;
36 struct drbd_resource_state_change resource[1];
37 struct drbd_device_state_change *devices;
38 struct drbd_connection_state_change *connections;
39 struct drbd_peer_device_state_change *peer_devices;
42 extern struct drbd_state_change *remember_old_state(struct drbd_resource *, gfp_t);
43 extern void copy_old_to_new_state_change(struct drbd_state_change *);
44 extern void forget_state_change(struct drbd_state_change *);
46 extern void notify_resource_state_change(struct sk_buff *,
48 struct drbd_resource_state_change *,
49 enum drbd_notification_type type);
50 extern void notify_connection_state_change(struct sk_buff *,
52 struct drbd_connection_state_change *,
53 enum drbd_notification_type type);
54 extern void notify_device_state_change(struct sk_buff *,
56 struct drbd_device_state_change *,
57 enum drbd_notification_type type);
58 extern void notify_peer_device_state_change(struct sk_buff *,
60 struct drbd_peer_device_state_change *,
61 enum drbd_notification_type type);
63 #endif /* DRBD_STATE_CHANGE_H */