X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Frotation-thread.c;h=e6b9b6a1e72790702a7d96e1412dd3bcadc43662;hp=2fed39fc75a5051fb1b72d006ac95db528075ad8;hb=d73ee93f00ad2bf67dc79f2e3e09f74e2fb3d01f;hpb=50eba12b374614643f2e16f5c1f07622d3c4e4ac;ds=sidebyside diff --git a/src/bin/lttng-sessiond/rotation-thread.c b/src/bin/lttng-sessiond/rotation-thread.c index 2fed39fc7..e6b9b6a1e 100644 --- a/src/bin/lttng-sessiond/rotation-thread.c +++ b/src/bin/lttng-sessiond/rotation-thread.c @@ -682,11 +682,25 @@ int handle_notification_channel(int fd, uint32_t revents, struct rotation_thread_state *state) { int ret; - struct lttng_notification *notification; + bool notification_pending; + struct lttng_notification *notification = NULL; enum lttng_notification_channel_status status; const struct lttng_evaluation *notification_evaluation; const struct lttng_condition *notification_condition; + status = lttng_notification_channel_has_pending_notification( + rotate_notification_channel, ¬ification_pending); + if (status != LTTNG_NOTIFICATION_CHANNEL_STATUS_OK) { + ERR("[rotation-thread ]Error occured while checking for pending notification"); + ret = -1; + goto end; + } + + if (!notification_pending) { + ret = 0; + goto end; + } + /* Receive the next notification. */ status = lttng_notification_channel_get_next_notification( rotate_notification_channel,