36 static void afs_volume_init_callback(struct afs_volume *volume)  in afs_volume_init_callback()  argument
40 	down_read(&volume->open_mmaps_lock);  in afs_volume_init_callback()
42 	list_for_each_entry(vnode, &volume->open_mmaps, cb_mmap_link) {  in afs_volume_init_callback()
43 		if (vnode->cb_v_check != atomic_read(&volume->cb_v_break)) {  in afs_volume_init_callback()
49 	up_read(&volume->open_mmaps_lock);  in afs_volume_init_callback()
64 		se->volume->cb_expires_at = AFS_NO_CB_PROMISE;  in afs_init_callback_state()
65 		trace_afs_cb_v_break(se->volume->vid, atomic_read(&se->volume->cb_v_break),  in afs_init_callback_state()
67 		if (!list_empty(&se->volume->open_mmaps))  in afs_init_callback_state()
68 			afs_volume_init_callback(se->volume);  in afs_init_callback_state()
84 		vnode->cb_v_check = atomic_read(&vnode->volume->cb_v_break);  in __afs_break_callback()
114 	struct afs_volume *volume = NULL;  in afs_lookup_volume_rcu()  local
128 			volume = rb_entry(p, struct afs_volume, cell_node);  in afs_lookup_volume_rcu()
130 			if (volume->vid < vid)  in afs_lookup_volume_rcu()
132 			else if (volume->vid > vid)  in afs_lookup_volume_rcu()
136 			volume = NULL;  in afs_lookup_volume_rcu()
139 		if (volume && afs_try_get_volume(volume, afs_volume_trace_get_callback))  in afs_lookup_volume_rcu()
147 	return volume;  in afs_lookup_volume_rcu()
159 				      struct afs_volume *volume)  in afs_break_volume_callback()  argument
162 	struct afs_server_list *slist = rcu_dereference(volume->servers);  in afs_break_volume_callback()
165 	write_lock(&volume->cb_v_break_lock);  in afs_break_volume_callback()
170 	volume->cb_expires_at = AFS_NO_CB_PROMISE;  in afs_break_volume_callback()
172 	cb_v_break = atomic_inc_return_release(&volume->cb_v_break);  in afs_break_volume_callback()
173 	trace_afs_cb_v_break(volume->vid, cb_v_break, afs_cb_break_for_volume_callback);  in afs_break_volume_callback()
175 	write_unlock(&volume->cb_v_break_lock);  in afs_break_volume_callback()
178 	if (!list_empty(&volume->open_mmaps))  in afs_break_volume_callback()
179 		afs_volume_init_callback(volume);  in afs_break_volume_callback()
189 				   struct afs_volume *volume,  in afs_break_one_callback()  argument
200 	sb = rcu_dereference(volume->sb);  in afs_break_one_callback()
218 	struct afs_volume *volume;  in afs_break_some_callbacks()  local
223 	volume = afs_lookup_volume_rcu(server->cell, vid);  in afs_break_some_callbacks()
225 		afs_break_volume_callback(server, volume);  in afs_break_some_callbacks()
241 				if (volume)  in afs_break_some_callbacks()
242 					afs_break_one_callback(server, volume, &cbb->fid);  in afs_break_some_callbacks()
250 	afs_put_volume(volume, afs_volume_trace_put_callback);  in afs_break_some_callbacks()