/*
- * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
- * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _LGPL_SOURCE
/* Is the session already started? */
if (session->active) {
ret = LTTNG_ERR_TRACE_ALREADY_STARTED;
- goto error;
+ /* Perform nothing */
+ goto end;
}
if (session->rotation_state == LTTNG_ROTATION_STATE_ONGOING &&
session->cleared_after_last_stop =
session_cleared_after_last_stop;
}
+end:
return ret;
}
}
cur_nb_packets++;
}
- if (!cur_nb_packets) {
+ if (!cur_nb_packets && size_left != max_size) {
/* Not enough room to grab one packet of each stream, error. */
return -1;
}
snapshot_output->max_size);
if (nb_packets_per_stream < 0) {
ret_code = LTTNG_ERR_MAX_SIZE_INVALID;
- goto error;
+ goto error_close_trace_chunk;
}
if (session->kernel_session) {
snapshot_kernel_consumer_output, session,
wait, nb_packets_per_stream);
if (ret_code != LTTNG_OK) {
- goto error;
+ goto error_close_trace_chunk;
}
}
snapshot_ust_consumer_output, session,
wait, nb_packets_per_stream);
if (ret_code != LTTNG_OK) {
- goto error;
+ goto error_close_trace_chunk;
}
}
+error_close_trace_chunk:
if (session_set_trace_chunk(session, NULL, &snapshot_trace_chunk)) {
ERR("Failed to release the current trace chunk of session \"%s\"",
session->name);