6280 	ssize_t sret;  in tracing_read_pipe()  local
6290 	sret = trace_seq_to_user(&iter->seq, ubuf, cnt);  in tracing_read_pipe()
6291 	if (sret != -EBUSY)  in tracing_read_pipe()
6297 		sret = iter->trace->read(iter, filp, ubuf, cnt, ppos);  in tracing_read_pipe()
6298 		if (sret)  in tracing_read_pipe()
6303 	sret = tracing_wait_pipe(filp);  in tracing_read_pipe()
6304 	if (sret <= 0)  in tracing_read_pipe()
6309 		sret = 0;  in tracing_read_pipe()
6354 	sret = trace_seq_to_user(&iter->seq, ubuf, cnt);  in tracing_read_pipe()
6362 	if (sret == -EBUSY)  in tracing_read_pipe()
6368 	return sret;  in tracing_read_pipe()