+ case LTTNG_RING_BUFFER_COMPAT_GET_TIMESTAMP_END:
+ {
+ uint64_t ts;
+
+ ret = ops->timestamp_end(config, buf, &ts);
+ if (ret < 0)
+ goto error;
+ return put_u64(ts, arg);
+ }
+ case LTTNG_RING_BUFFER_COMPAT_GET_EVENTS_DISCARDED:
+ {
+ uint64_t ed;
+
+ ret = ops->events_discarded(config, buf, &ed);
+ if (ret < 0)
+ goto error;
+ return put_u64(ed, arg);
+ }
+ case LTTNG_RING_BUFFER_COMPAT_GET_CONTENT_SIZE:
+ {
+ uint64_t cs;
+
+ ret = ops->content_size(config, buf, &cs);
+ if (ret < 0)
+ goto error;
+ return put_u64(cs, arg);
+ }
+ case LTTNG_RING_BUFFER_COMPAT_GET_PACKET_SIZE:
+ {
+ uint64_t ps;
+
+ ret = ops->packet_size(config, buf, &ps);
+ if (ret < 0)
+ goto error;
+ return put_u64(ps, arg);
+ }
+ case LTTNG_RING_BUFFER_COMPAT_GET_STREAM_ID:
+ {
+ uint64_t si;
+
+ ret = ops->stream_id(config, buf, &si);
+ if (ret < 0)
+ goto error;
+ return put_u64(si, arg);
+ }
+ case LTTNG_RING_BUFFER_GET_CURRENT_TIMESTAMP:
+ {
+ uint64_t ts;
+
+ ret = ops->current_timestamp(config, buf, &ts);
+ if (ret < 0)
+ goto error;
+ return put_u64(ts, arg);
+ }
+ case LTTNG_RING_BUFFER_COMPAT_GET_SEQ_NUM:
+ {
+ uint64_t seq;
+
+ ret = ops->sequence_number(config, buf, &seq);
+ if (ret < 0)
+ goto error;
+ return put_u64(seq, arg);
+ }
+ case LTTNG_RING_BUFFER_COMPAT_INSTANCE_ID:
+ {
+ uint64_t id;
+
+ ret = ops->instance_id(config, buf, &id);
+ if (ret < 0)
+ goto error;
+ return put_u64(id, arg);
+ }
+ default:
+ return lib_ring_buffer_file_operations.compat_ioctl(filp,
+ cmd, arg);
+ }
+
+error:
+ return -ENOSYS;