goptions: use gopt->gjv for option hiding

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index 814d244cadf241028efdf268692201ce6c9a84aa..1f5f3c7f567967ab2f0d662eb6ab9845fadd9515 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -56,13 +56,13 @@ static struct flist_head *cgroup_list;
 static char *cgroup_mnt;
 static int exit_value;
 static volatile int fio_abort;
+static unsigned int nr_process = 0;
+static unsigned int nr_thread = 0;
 
 struct io_log *agg_io_log[2];
 
 int groupid = 0;
 unsigned int thread_number = 0;
-unsigned int nr_process = 0;
-unsigned int nr_thread = 0;
 int shm_id = 0;
 int temp_stall_ts;
 unsigned long done_secs = 0;
@@ -494,7 +494,10 @@ sync_done:
                if (full || !td->o.iodepth_batch_complete) {
                        min_events = min(td->o.iodepth_batch_complete,
                                         td->cur_depth);
-                       if (full && !min_events && td->o.iodepth_batch_complete != 0)
+                       /*
+                        * if the queue is full, we MUST reap at least 1 event
+                        */
+                       if (full && !min_events)
                                min_events = 1;
 
                        do {
@@ -555,7 +558,8 @@ static void do_io(struct thread_data *td)
                td_set_runstate(td, TD_RUNNING);
 
        while ((td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
-               (!flist_empty(&td->trim_list)) || !io_bytes_exceeded(td)) {
+               (!flist_empty(&td->trim_list)) || !io_bytes_exceeded(td) ||
+               td->o.time_based) {
                struct timeval comp_time;
                unsigned long bytes_done[2] = { 0, 0 };
                int min_evts = 0;
@@ -586,11 +590,12 @@ static void do_io(struct thread_data *td)
                ddir = io_u->ddir;
 
                /*
-                * Add verification end_io handler, if asked to verify
-                * a previously written file.
+                * Add verification end_io handler if:
+                *      - Asked to verify (!td_rw(td))
+                *      - Or the io_u is from our verify list (mixed write/ver)
                 */
                if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ &&
-                   !td_rw(td)) {
+                   ((io_u->flags & IO_U_F_VER_LIST) || !td_rw(td))) {
                        if (td->o.verify_async)
                                io_u->end_io = verify_io_u_async;
                        else
@@ -675,7 +680,10 @@ sync_done:
                if (full || !td->o.iodepth_batch_complete) {
                        min_evts = min(td->o.iodepth_batch_complete,
                                        td->cur_depth);
-                       if (full && !min_evts && td->o.iodepth_batch_complete != 0)
+                       /*
+                        * if the queue is full, we MUST reap at least 1 event
+                        */
+                       if (full && !min_evts)
                                min_evts = 1;
 
                        if (__should_check_rate(td, 0) ||
@@ -961,6 +969,9 @@ static void *thread_main(void *data)
 
        dprint(FD_PROCESS, "jobs pid=%d started\n", (int) td->pid);
 
+       if (is_backend)
+               fio_server_send_start(td);
+
        INIT_FLIST_HEAD(&td->io_u_freelist);
        INIT_FLIST_HEAD(&td->io_u_busylist);
        INIT_FLIST_HEAD(&td->io_u_requeues);
@@ -987,6 +998,7 @@ static void *thread_main(void *data)
         * eating a file descriptor
         */
        fio_mutex_remove(td->mutex);
+       td->mutex = NULL;
 
        /*
         * A new gid requires privilege, so we need to do this before setting
@@ -1348,6 +1360,14 @@ static void run_threads(void)
 
        set_sig_handlers();
 
+       nr_thread = nr_process = 0;
+       for_each_td(td, i) {
+               if (td->o.use_thread)
+                       nr_thread++;
+               else
+                       nr_process++;
+       }
+
        if (!terse_output) {
                log_info("Starting ");
                if (nr_thread)
@@ -1547,21 +1567,13 @@ static void run_threads(void)
 
                reap_threads(&nr_running, &t_rate, &m_rate);
 
-               if (todo) {
-                       if (is_backend)
-                               fio_server_idle_loop();
-                       else
-                               usleep(100000);
-               }
+               if (todo)
+                       usleep(100000);
        }
 
        while (nr_running) {
                reap_threads(&nr_running, &t_rate, &m_rate);
-
-               if (is_backend)
-                       fio_server_idle_loop();
-               else
-                       usleep(10000);
+               usleep(10000);
        }
 
        update_io_ticks();
@@ -1622,8 +1634,8 @@ int fio_backend(void)
                return 0;
 
        if (write_bw_log) {
-               setup_log(&agg_io_log[DDIR_READ], 0);
-               setup_log(&agg_io_log[DDIR_WRITE], 0);
+               setup_log(&agg_io_log[DDIR_READ], 0, IO_LOG_TYPE_BW);
+               setup_log(&agg_io_log[DDIR_WRITE], 0, IO_LOG_TYPE_BW);
        }
 
        startup_mutex = fio_mutex_init(0);