engines/nvme: support for 64 LBA formats
[fio.git] / backend.c
index 975ef48938c2badc50bed84d276ffc5c8f348f1e..f541676c1d71607e8f81a315d3a2d505bb7d0c53 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -93,19 +93,16 @@ 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) {
+       for_each_td(td) {
                while (td->runstate < TD_EXITED)
                        sleep(1);
-       }
+       } end_for_each();
 }
 #endif
 
@@ -2056,15 +2053,14 @@ err:
 static void reap_threads(unsigned int *nr_running, uint64_t *t_rate,
                         uint64_t *m_rate)
 {
-       struct thread_data *td;
        unsigned int cputhreads, realthreads, pending;
-       int i, status, ret;
+       int status, ret;
 
        /*
         * reap exited threads (TD_EXITED -> TD_REAPED)
         */
        realthreads = pending = cputhreads = 0;
-       for_each_td(td, i) {
+       for_each_td(td) {
                int flags = 0;
 
                if (!strcmp(td->o.ioengine, "cpuio"))
@@ -2157,7 +2153,7 @@ reaped:
                done_secs += mtime_since_now(&td->epoch) / 1000;
                profile_td_exit(td);
                flow_exit_job(td);
-       }
+       } end_for_each();
 
        if (*nr_running == cputhreads && !pending && realthreads)
                fio_terminate_threads(TERMINATE_ALL, TERMINATE_ALL);
@@ -2284,13 +2280,11 @@ static bool waitee_running(struct thread_data *me)
 {
        const char *waitee = me->o.wait_for;
        const char *self = me->o.name;
-       struct thread_data *td;
-       int i;
 
        if (!waitee)
                return false;
 
-       for_each_td(td, i) {
+       for_each_td(td) {
                if (!strcmp(td->o.name, self) || strcmp(td->o.name, waitee))
                        continue;
 
@@ -2300,7 +2294,7 @@ static bool waitee_running(struct thread_data *me)
                                        runstate_to_name(td->runstate));
                        return true;
                }
-       }
+       } end_for_each();
 
        dprint(FD_PROCESS, "%s: %s completed, can run\n", self, waitee);
        return false;
@@ -2324,14 +2318,14 @@ static void run_threads(struct sk_out *sk_out)
        set_sig_handlers();
 
        nr_thread = nr_process = 0;
-       for_each_td(td, i) {
+       for_each_td(td) {
                if (check_mount_writes(td))
                        return;
                if (td->o.use_thread)
                        nr_thread++;
                else
                        nr_process++;
-       }
+       } end_for_each();
 
        if (output_format & FIO_OUTPUT_NORMAL) {
                struct buf_output out;
@@ -2357,7 +2351,7 @@ static void run_threads(struct sk_out *sk_out)
        nr_started = 0;
        m_rate = t_rate = 0;
 
-       for_each_td(td, i) {
+       for_each_td(td) {
                print_status_init(td->thread_number - 1);
 
                if (!td->o.create_serialize)
@@ -2393,7 +2387,7 @@ reap:
                                        td_io_close_file(td, f);
                        }
                }
-       }
+       } end_for_each();
 
        /* start idle threads before io threads start to run */
        fio_idle_prof_start();
@@ -2409,7 +2403,7 @@ reap:
                /*
                 * create threads (TD_NOT_CREATED -> TD_CREATED)
                 */
-               for_each_td(td, i) {
+               for_each_td(td) {
                        if (td->runstate != TD_NOT_CREATED)
                                continue;
 
@@ -2488,7 +2482,7 @@ reap:
 
                                        ret = (int)(uintptr_t)thread_main(fd);
                                        _exit(ret);
-                               } else if (i == fio_debug_jobno)
+                               } else if (__td_index == fio_debug_jobno)
                                        *fio_debug_jobp = pid;
                                free(eo);
                                free(fd);
@@ -2504,7 +2498,7 @@ reap:
                                break;
                        }
                        dprint(FD_MUTEX, "done waiting on startup_sem\n");
-               }
+               } end_for_each();
 
                /*
                 * Wait for the started threads to transition to
@@ -2549,7 +2543,7 @@ reap:
                /*
                 * start created threads (TD_INITIALIZED -> TD_RUNNING).
                 */
-               for_each_td(td, i) {
+               for_each_td(td) {
                        if (td->runstate != TD_INITIALIZED)
                                continue;
 
@@ -2563,7 +2557,7 @@ reap:
                        t_rate += ddir_rw_sum(td->o.rate);
                        todo--;
                        fio_sem_up(td->sem);
-               }
+               } end_for_each();
 
                reap_threads(&nr_running, &t_rate, &m_rate);
 
@@ -2589,9 +2583,7 @@ static void free_disk_util(void)
 
 int fio_backend(struct sk_out *sk_out)
 {
-       struct thread_data *td;
        int i;
-
        if (exec_profile) {
                if (load_profile(exec_profile))
                        return 1;
@@ -2647,7 +2639,7 @@ int fio_backend(struct sk_out *sk_out)
                }
        }
 
-       for_each_td(td, i) {
+       for_each_td(td) {
                struct thread_stat *ts = &td->ts;
 
                free_clat_prio_stats(ts);
@@ -2660,7 +2652,7 @@ int fio_backend(struct sk_out *sk_out)
                }
                fio_sem_remove(td->sem);
                td->sem = NULL;
-       }
+       } end_for_each();
 
        free_disk_util();
        if (cgroup_list) {