41 	struct drbd_state_change *state_change;  member
72 	struct drbd_state_change *state_change;  in alloc_state_change()  local
79 	state_change = kmalloc(size, gfp);  in alloc_state_change()
80 	if (!state_change)  in alloc_state_change()
82 	state_change->n_devices = n_devices;  in alloc_state_change()
83 	state_change->n_connections = n_connections;  in alloc_state_change()
84 	state_change->devices = (void *)(state_change + 1);  in alloc_state_change()
85 	state_change->connections = (void *)&state_change->devices[n_devices];  in alloc_state_change()
86 	state_change->peer_devices = (void *)&state_change->connections[n_connections];  in alloc_state_change()
87 	state_change->resource->resource = NULL;  in alloc_state_change()
89 		state_change->devices[n].device = NULL;  in alloc_state_change()
91 		state_change->connections[n].connection = NULL;  in alloc_state_change()
92 	return state_change;  in alloc_state_change()
97 	struct drbd_state_change *state_change;  in remember_old_state()  local
111 	state_change = alloc_state_change(n_devices, n_connections, gfp);  in remember_old_state()
112 	if (!state_change)  in remember_old_state()
116 	state_change->resource->resource = resource;  in remember_old_state()
117 	state_change->resource->role[OLD] =  in remember_old_state()
119 	state_change->resource->susp[OLD] = resource->susp;  in remember_old_state()
120 	state_change->resource->susp_nod[OLD] = resource->susp_nod;  in remember_old_state()
121 	state_change->resource->susp_fen[OLD] = resource->susp_fen;  in remember_old_state()
123 	connection_state_change = state_change->connections;  in remember_old_state()
134 	device_state_change = state_change->devices;  in remember_old_state()
135 	peer_device_state_change = state_change->peer_devices;  in remember_old_state()
164 	return state_change;  in remember_old_state()
167 static void remember_new_state(struct drbd_state_change *state_change)  in remember_new_state()  argument
173 	if (!state_change)  in remember_new_state()
176 	resource_state_change = &state_change->resource[0];  in remember_new_state()
185 	for (n = 0; n < state_change->n_devices; n++) {  in remember_new_state()
187 			&state_change->devices[n];  in remember_new_state()
193 	for (n = 0; n < state_change->n_connections; n++) {  in remember_new_state()
195 			&state_change->connections[n];  in remember_new_state()
204 	for (n = 0; n < state_change->n_devices * state_change->n_connections; n++) {  in remember_new_state()
206 			&state_change->peer_devices[n];  in remember_new_state()
223 void copy_old_to_new_state_change(struct drbd_state_change *state_change)  in copy_old_to_new_state_change()  argument
225 	struct drbd_resource_state_change *resource_state_change = &state_change->resource[0];  in copy_old_to_new_state_change()
236 	for (n_connection = 0; n_connection < state_change->n_connections; n_connection++) {  in copy_old_to_new_state_change()
238 				&state_change->connections[n_connection];  in copy_old_to_new_state_change()
244 	for (n_device = 0; n_device < state_change->n_devices; n_device++) {  in copy_old_to_new_state_change()
246 			&state_change->devices[n_device];  in copy_old_to_new_state_change()
251 	n_peer_devices = state_change->n_devices * state_change->n_connections;  in copy_old_to_new_state_change()
254 			&state_change->peer_devices[n_peer_device];  in copy_old_to_new_state_change()
266 void forget_state_change(struct drbd_state_change *state_change)  in forget_state_change()  argument
270 	if (!state_change)  in forget_state_change()
273 	if (state_change->resource->resource)  in forget_state_change()
274 		kref_put(&state_change->resource->resource->kref, drbd_destroy_resource);  in forget_state_change()
275 	for (n = 0; n < state_change->n_devices; n++) {  in forget_state_change()
276 		struct drbd_device *device = state_change->devices[n].device;  in forget_state_change()
281 	for (n = 0; n < state_change->n_connections; n++) {  in forget_state_change()
283 			state_change->connections[n].connection;  in forget_state_change()
288 	kfree(state_change);  in forget_state_change()
1284 	struct drbd_state_change *state_change;  in _drbd_set_state()  local
1340 	state_change = remember_old_state(device->resource, GFP_ATOMIC);  in _drbd_set_state()
1352 	remember_new_state(state_change);  in _drbd_set_state()
1491 		ascw->state_change = state_change;  in _drbd_set_state()
1507 	after_state_ch(device, ascw->os, ascw->ns, ascw->flags, ascw->state_change);  in w_after_state_ch()
1508 	forget_state_change(ascw->state_change);  in w_after_state_ch()
1614 static void broadcast_state_change(struct drbd_state_change *state_change)  in broadcast_state_change()  argument
1616 	struct drbd_resource_state_change *resource_state_change = &state_change->resource[0];  in broadcast_state_change()
1646 	for (n_connection = 0; n_connection < state_change->n_connections; n_connection++) {  in broadcast_state_change()
1648 				&state_change->connections[n_connection];  in broadcast_state_change()
1656 	for (n_device = 0; n_device < state_change->n_devices; n_device++) {  in broadcast_state_change()
1658 			&state_change->devices[n_device];  in broadcast_state_change()
1665 	n_peer_devices = state_change->n_devices * state_change->n_connections;  in broadcast_state_change()
1668 			&state_change->peer_devices[n_peer_device];  in broadcast_state_change()
1716 			   struct drbd_state_change *state_change)  in after_state_ch()  argument
1723 	broadcast_state_change(state_change);  in after_state_ch()
2048 	struct drbd_state_change *state_change;  member
2061 	broadcast_state_change(acscw->state_change);  in w_after_conn_state_ch()
2062 	forget_state_change(acscw->state_change);  in w_after_conn_state_ch()
2307 	struct drbd_state_change *state_change;  in _conn_request_state()  local
2353 	state_change = remember_old_state(connection->resource, GFP_ATOMIC);  in _conn_request_state()
2358 	remember_new_state(state_change);  in _conn_request_state()
2369 		acscw->state_change = state_change;  in _conn_request_state()