Merge branch 'master' into gfio

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index 968b52213d1abc1e86ddc50092dc8a47b11129f9..38efc2307809266d234cfeb183e33bda94b5ea68 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -87,6 +87,11 @@ static void sig_int(int sig)
        }
 }
 
+static void sig_show_status(int sig)
+{
+       show_running_run_stats();
+}
+
 static void set_sig_handlers(void)
 {
        struct sigaction act;
@@ -101,6 +106,11 @@ static void set_sig_handlers(void)
        act.sa_flags = SA_RESTART;
        sigaction(SIGTERM, &act, NULL);
 
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = sig_show_status;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGUSR1, &act, NULL);
+
        if (is_backend) {
                memset(&act, 0, sizeof(act));
                act.sa_handler = sig_int;
@@ -1058,7 +1068,7 @@ static void *thread_main(void *data)
                }
        }
 
-       if (o->cgroup_weight && cgroup_setup(td, cgroup_list, &cgroup_mnt))
+       if (td->o.cgroup && cgroup_setup(td, cgroup_list, &cgroup_mnt))
                goto err;
 
        errno = 0;
@@ -1309,6 +1319,7 @@ static void reap_threads(unsigned int *nr_running, unsigned int *t_rate,
                        if (errno == ECHILD) {
                                log_err("fio: pid=%d disappeared %d\n",
                                                (int) td->pid, td->runstate);
+                               td->sig = ECHILD;
                                td_set_runstate(td, TD_REAPED);
                                goto reaped;
                        }
@@ -1320,6 +1331,7 @@ static void reap_threads(unsigned int *nr_running, unsigned int *t_rate,
                                if (sig != SIGTERM)
                                        log_err("fio: pid=%d, got signal=%d\n",
                                                        (int) td->pid, sig);
+                               td->sig = sig;
                                td_set_runstate(td, TD_REAPED);
                                goto reaped;
                        }
@@ -1672,6 +1684,7 @@ int fio_backend(void)
        for_each_td(td, i)
                fio_options_free(td);
 
+       free_disk_util();
        cgroup_kill(cgroup_list);
        sfree(cgroup_list);
        sfree(cgroup_mnt);