X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.c;h=ed68d153f20749630012c93a4487f6dad6efec96;hp=602059424fd0d9fc8f54044111c5b2f02668e88c;hb=1f4962443f25c371e4b54e97f9eb867d67cbf88e;hpb=46ef21888c975515837d5dab104c938c424792ed diff --git a/src/bin/lttng-sessiond/session.c b/src/bin/lttng-sessiond/session.c index 602059424..ed68d153f 100644 --- a/src/bin/lttng-sessiond/session.c +++ b/src/bin/lttng-sessiond/session.c @@ -262,15 +262,15 @@ struct lttng_trace_archive_location *session_get_trace_archive_location( goto end; } - ret = asprintf(&chunk_path, "%s/" DEFAULT_ARCHIVED_TRACE_CHUNKS_DIRECTORY "/%s", - session_get_base_path(session), - session->last_archived_chunk_name); - if (ret == -1) { - goto end; - } - switch (session_get_consumer_destination_type(session)) { case CONSUMER_DST_LOCAL: + ret = asprintf(&chunk_path, + "%s/" DEFAULT_ARCHIVED_TRACE_CHUNKS_DIRECTORY "/%s", + session_get_base_path(session), + session->last_archived_chunk_name); + if (ret == -1) { + goto end; + } location = lttng_trace_archive_location_local_create( chunk_path); break; @@ -286,7 +286,7 @@ struct lttng_trace_archive_location *session_get_trace_archive_location( location = lttng_trace_archive_location_relay_create( hostname, LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP, - control_port, data_port, chunk_path); + control_port, data_port, session->last_chunk_path); break; } default: @@ -423,7 +423,7 @@ int _session_set_trace_chunk_no_lock_check(struct ltt_session *session, struct lttng_trace_chunk *new_trace_chunk, struct lttng_trace_chunk **_current_trace_chunk) { - int ret; + int ret = 0; unsigned int i, refs_to_acquire = 0, refs_acquired = 0, refs_to_release = 0; struct cds_lfht_iter iter; struct consumer_socket *socket; @@ -482,7 +482,6 @@ int _session_set_trace_chunk_no_lock_check(struct ltt_session *session, ret_error_code = ust_app_create_channel_subdirectories( session->ust_session); if (ret_error_code != LTTNG_OK) { - ret = -ret_error_code; goto error; } } @@ -513,7 +512,6 @@ int _session_set_trace_chunk_no_lock_check(struct ltt_session *session, ret_error_code = kernel_create_channel_subdirectories( session->kernel_session); if (ret_error_code != LTTNG_OK) { - ret = -ret_error_code; goto error; } } @@ -565,25 +563,6 @@ error: goto end_no_move; } -bool session_output_supports_trace_chunks(const struct ltt_session *session) -{ - const struct consumer_output *output = session->kernel_session ? - session->kernel_session->consumer : - session->ust_session->consumer; - - if (output->type == CONSUMER_DST_LOCAL) { - return true; - } else { - if (output->relay_major_version > 2) { - return true; - } else if (output->relay_major_version == 2 && - output->relay_minor_version >= 11) { - return true; - } - } - return false; -} - struct lttng_trace_chunk *session_create_new_trace_chunk( const struct ltt_session *session, const struct consumer_output *consumer_output_override, @@ -682,7 +661,8 @@ error: int session_close_trace_chunk(const struct ltt_session *session, struct lttng_trace_chunk *trace_chunk, - const enum lttng_trace_chunk_command_type *close_command) + const enum lttng_trace_chunk_command_type *close_command, + char *closed_trace_chunk_path) { int ret = 0; bool error_occurred = false; @@ -726,7 +706,7 @@ int session_close_trace_chunk(const struct ltt_session *session, ret = consumer_close_trace_chunk(socket, relayd_id, session->id, - trace_chunk); + trace_chunk, closed_trace_chunk_path); pthread_mutex_unlock(socket->lock); if (ret) { ERR("Failed to close trace chunk on user space consumer"); @@ -745,7 +725,7 @@ int session_close_trace_chunk(const struct ltt_session *session, ret = consumer_close_trace_chunk(socket, relayd_id, session->id, - trace_chunk); + trace_chunk, closed_trace_chunk_path); pthread_mutex_unlock(socket->lock); if (ret) { ERR("Failed to close trace chunk on kernel consumer"); @@ -831,7 +811,6 @@ void session_release(struct urcu_ref *ref) DBG("Destroying session %s (id %" PRIu64 ")", session->name, session->id); - consumer_output_put(session->consumer); snapshot_destroy(&session->snapshot); pthread_mutex_destroy(&session->lock); @@ -843,6 +822,7 @@ void session_release(struct urcu_ref *ref) } session_notify_destruction(session); + consumer_output_put(session->consumer); kernel_free_session(ksess); session->kernel_session = NULL; if (usess) { @@ -982,7 +962,7 @@ end: * Session list lock must be held by the caller. */ enum lttng_error_code session_create(const char *name, uid_t uid, gid_t gid, - const char *base_path, struct ltt_session **out_session) + struct ltt_session **out_session) { int ret; enum lttng_error_code ret_code; @@ -1106,16 +1086,6 @@ enum lttng_error_code session_create(const char *name, uid_t uid, gid_t gid, } } - if (base_path) { - new_session->base_path = strdup(base_path); - if (!new_session->base_path) { - ERR("Failed to allocate base path of session \"%s\"", - name); - ret_code = LTTNG_ERR_SESSION_FAIL; - goto error; - } - } - new_session->uid = uid; new_session->gid = gid; @@ -1183,7 +1153,7 @@ int session_access_ok(struct ltt_session *session, uid_t uid, gid_t gid) * * Be careful of the result passed to this function. For instance, * on failure to launch a rotation, a client will expect the rotation - * state to be set to "NO_ROTATION". If an error occured while the + * state to be set to "NO_ROTATION". If an error occurred while the * rotation was "ONGOING", result should be set to "ERROR", which will * allow a client to report it. *