t/io_uring: enable support for registered buffers for passthrough

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index a21dfef637bb74c2d6bf645d7f0e6a025961c072..fe614f6e1cf025aaf1e24f5b25118d4b1f8ab862 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -90,6 +90,25 @@ static void sig_int(int sig)
        }
 }
 
+#ifdef WIN32
+static void sig_break(int sig)
+{
+       struct thread_data *td;
+       int i;
+
+       sig_int(sig);
+
+       /**
+        * Windows terminates all job processes on SIGBREAK after the handler
+        * returns, so give them time to wrap-up and give stats
+        */
+       for_each_td(td, i) {
+               while (td->runstate < TD_EXITED)
+                       sleep(1);
+       }
+}
+#endif
+
 void sig_show_status(int sig)
 {
        show_running_run_stats();
@@ -112,7 +131,7 @@ static void set_sig_handlers(void)
 /* Windows uses SIGBREAK as a quit signal from other applications */
 #ifdef WIN32
        memset(&act, 0, sizeof(act));
-       act.sa_handler = sig_int;
+       act.sa_handler = sig_break;
        act.sa_flags = SA_RESTART;
        sigaction(SIGBREAK, &act, NULL);
 #endif
@@ -2021,7 +2040,7 @@ static void reap_threads(unsigned int *nr_running, uint64_t *t_rate,
        for_each_td(td, i) {
                int flags = 0;
 
-                if (!strcmp(td->o.ioengine, "cpuio"))
+               if (!strcmp(td->o.ioengine, "cpuio"))
                        cputhreads++;
                else
                        realthreads++;
@@ -2432,7 +2451,10 @@ reap:
                                                        strerror(ret));
                        } else {
                                pid_t pid;
+                               void *eo;
                                dprint(FD_PROCESS, "will fork\n");
+                               eo = td->eo;
+                               read_barrier();
                                pid = fork();
                                if (!pid) {
                                        int ret;
@@ -2441,6 +2463,9 @@ reap:
                                        _exit(ret);
                                } else if (i == fio_debug_jobno)
                                        *fio_debug_jobp = pid;
+                               free(eo);
+                               free(fd);
+                               fd = NULL;
                        }
                        dprint(FD_MUTEX, "wait on startup_sem\n");
                        if (fio_sem_down_timeout(startup_sem, 10000)) {
@@ -2559,6 +2584,11 @@ int fio_backend(struct sk_out *sk_out)
                setup_log(&agg_io_log[DDIR_TRIM], &p, "agg-trim_bw.log");
        }
 
+       if (init_global_dedupe_working_set_seeds()) {
+               log_err("fio: failed to initialize global dedupe working set\n");
+               return 1;
+       }
+
        startup_sem = fio_sem_init(FIO_SEM_LOCKED);
        if (!sk_out)
                is_local_backend = true;