X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=5e522d6fe0886108b87df756e930a6519a5a8a09;hb=69ebf37e42e67cbd8dca80e9f5f074e88770af2d;hp=68b6aa2536d7d8bf6bc9350e0b0763f7b458da36;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 68b6aa253..5e522d6fe 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -4574,7 +4574,7 @@ int64_t get_session_nb_packets_per_stream(const struct ltt_session *session,
 		}
 		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;
 	}
@@ -4687,7 +4687,7 @@ enum lttng_error_code snapshot_record(struct ltt_session *session,
 			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) {
@@ -4695,7 +4695,7 @@ enum lttng_error_code snapshot_record(struct ltt_session *session,
 				snapshot_kernel_consumer_output, session,
 				wait, nb_packets_per_stream);
 		if (ret_code != LTTNG_OK) {
-			goto error;
+			goto error_close_trace_chunk;
 		}
 	}
 
@@ -4704,10 +4704,11 @@ enum lttng_error_code snapshot_record(struct ltt_session *session,
 				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);