363 	struct devlink_snapshot *snapshot;  in devlink_region_snapshot_get_by_id()  local
365 	list_for_each_entry(snapshot, &region->snapshot_list, list)  in devlink_region_snapshot_get_by_id()
366 		if (snapshot->id == id)  in devlink_region_snapshot_get_by_id()
367 			return snapshot;  in devlink_region_snapshot_get_by_id()
372 static void devlink_region_snapshot_del(struct devlink_snapshot *snapshot)  in devlink_region_snapshot_del()  argument
374 	snapshot->region->cur_snapshots--;  in devlink_region_snapshot_del()
375 	list_del(&snapshot->list);  in devlink_region_snapshot_del()
376 	(*snapshot->data_destructor)(snapshot->data);  in devlink_region_snapshot_del()
377 	kfree(snapshot);  in devlink_region_snapshot_del()
3166 					     struct devlink_snapshot *snapshot)  in devlink_nl_region_snapshot_id_put()  argument
3175 	err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID, snapshot->id);  in devlink_nl_region_snapshot_id_put()
3191 	struct devlink_snapshot *snapshot;  in devlink_nl_region_snapshots_id_put()  local
3199 	list_for_each_entry(snapshot, &region->snapshot_list, list) {  in devlink_nl_region_snapshots_id_put()
3200 		err = devlink_nl_region_snapshot_id_put(msg, devlink, snapshot);  in devlink_nl_region_snapshots_id_put()
3252 				     struct devlink_snapshot *snapshot,  in devlink_nl_region_notify()  argument
3279 	if (snapshot) {  in devlink_nl_region_notify()
3281 				  snapshot->id);  in devlink_nl_region_notify()
3378 	struct devlink_snapshot *snapshot;  in devlink_nl_cmd_region_del()  local
3394 	snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);  in devlink_nl_cmd_region_del()
3395 	if (!snapshot)  in devlink_nl_cmd_region_del()
3398 	devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);  in devlink_nl_cmd_region_del()
3399 	devlink_region_snapshot_del(snapshot);  in devlink_nl_cmd_region_del()
3443 	struct devlink_snapshot *snapshot;  in devlink_nl_region_read_snapshot_fill()  local
3451 	snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);  in devlink_nl_region_read_snapshot_fill()
3452 	if (!snapshot)  in devlink_nl_region_read_snapshot_fill()
3455 	if (end_offset > snapshot->data_len || dump)  in devlink_nl_region_read_snapshot_fill()
3456 		end_offset = snapshot->data_len;  in devlink_nl_region_read_snapshot_fill()
3467 		data = &snapshot->data[curr_offset];  in devlink_nl_region_read_snapshot_fill()
4691 	struct devlink_snapshot *snapshot, *ts;  in devlink_region_destroy()  local
4696 	list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)  in devlink_region_destroy()
4697 		devlink_region_snapshot_del(snapshot);  in devlink_region_destroy()
4747 	struct devlink_snapshot *snapshot;  in devlink_region_snapshot_create()  local
4763 	snapshot = kzalloc(sizeof(*snapshot), GFP_KERNEL);  in devlink_region_snapshot_create()
4764 	if (!snapshot) {  in devlink_region_snapshot_create()
4769 	snapshot->id = snapshot_id;  in devlink_region_snapshot_create()
4770 	snapshot->region = region;  in devlink_region_snapshot_create()
4771 	snapshot->data = data;  in devlink_region_snapshot_create()
4772 	snapshot->data_len = data_len;  in devlink_region_snapshot_create()
4773 	snapshot->data_destructor = data_destructor;  in devlink_region_snapshot_create()
4775 	list_add_tail(&snapshot->list, &region->snapshot_list);  in devlink_region_snapshot_create()
4779 	devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_NEW);  in devlink_region_snapshot_create()