Verify log message

[fio.git] / fio.c

diff --git a/fio.c b/fio.c
index dfd15e0f5db1e943a9aec595454cf1f601e97fea..dfda268712919a37c5f8aabf30b852bfbf3589ca 100644 (file)
--- a/fio.c
+++ b/fio.c
@@ -39,6 +39,8 @@
 #include "smalloc.h"
 #include "verify.h"
 #include "diskutil.h"
+#include "cgroup.h"
+#include "profile.h"
 
 unsigned long page_mask;
 unsigned long page_size;
@@ -60,6 +62,8 @@ static volatile int fio_abort;
 static int exit_value;
 static struct itimerval itimer;
 static pthread_t gtod_thread;
+static struct flist_head *cgroup_list;
+static char *cgroup_mnt;
 
 struct io_log *agg_io_log[2];
 
@@ -131,7 +135,7 @@ static void sig_quit(int sig)
 static void sig_int(int sig)
 {
        if (threads) {
-               printf("\nfio: terminating on signal %d\n", sig);
+               log_info("\nfio: terminating on signal %d\n", sig);
                fflush(stdout);
                terminate_threads(TERMINATE_ALL);
        }
@@ -429,6 +433,8 @@ static void do_verify(struct thread_data *td)
        int ret, min_events;
        unsigned int i;
 
+       dprint(FD_VERIFY, "starting loop\n");
+
        /*
         * sync io first and invalidate cache, to make sure we really
         * read from disk.
@@ -536,7 +542,8 @@ sync_done:
                 */
                full = queue_full(td) || ret == FIO_Q_BUSY;
                if (full || !td->o.iodepth_batch_complete) {
-                       min_events = td->o.iodepth_batch_complete;
+                       min_events = min(td->o.iodepth_batch_complete,
+                                        td->cur_depth);
                        if (full && !min_events)
                                min_events = 1;
 
@@ -565,6 +572,8 @@ sync_done:
                cleanup_pending_aio(td);
 
        td_set_runstate(td, TD_RUNNING);
+
+       dprint(FD_VERIFY, "exiting loop\n");
 }
 
 /*
@@ -581,7 +590,8 @@ static void do_io(struct thread_data *td)
        else
                td_set_runstate(td, TD_RUNNING);
 
-       while ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->o.size) {
+       while ( (td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
+               ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->o.size) ) {
                struct timeval comp_time;
                unsigned long bytes_done[2] = { 0, 0 };
                int min_evts = 0;
@@ -606,7 +616,8 @@ static void do_io(struct thread_data *td)
                 * Add verification end_io handler, if asked to verify
                 * a previously written file.
                 */
-               if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ) {
+               if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ &&
+                   !td_rw(td)) {
                        if (td->o.verify_async)
                                io_u->end_io = verify_io_u_async;
                        else
@@ -686,7 +697,8 @@ sync_done:
                 */
                full = queue_full(td) || ret == FIO_Q_BUSY;
                if (full || !td->o.iodepth_batch_complete) {
-                       min_evts = td->o.iodepth_batch_complete;
+                       min_evts = min(td->o.iodepth_batch_complete,
+                                       td->cur_depth);
                        if (full && !min_evts)
                                min_evts = 1;
 
@@ -1034,6 +1046,15 @@ static void *thread_main(void *data)
         */
        fio_mutex_remove(td->mutex);
 
+       if (td->o.uid != -1U && setuid(td->o.uid)) {
+               td_verror(td, errno, "setuid");
+               goto err;
+       }
+       if (td->o.gid != -1U && setgid(td->o.gid)) {
+               td_verror(td, errno, "setgid");
+               goto err;
+       }
+
        /*
         * May alter parameters that init_io_u() will use, so we need to
         * do this first.
@@ -1071,6 +1092,9 @@ static void *thread_main(void *data)
                }
        }
 
+       if (td->o.cgroup_weight && cgroup_setup(td, cgroup_list, &cgroup_mnt))
+               goto err;
+
        if (nice(td->o.nice) == -1) {
                td_verror(td, errno, "nice");
                goto err;
@@ -1191,11 +1215,16 @@ static void *thread_main(void *data)
 
 err:
        if (td->error)
-               printf("fio: pid=%d, err=%d/%s\n", (int) td->pid, td->error,
+               log_info("fio: pid=%d, err=%d/%s\n", (int) td->pid, td->error,
                                                        td->verror);
+
+       if (td->o.verify_async)
+               verify_async_exit(td);
+
        close_and_free_files(td);
        close_ioengine(td);
        cleanup_io_u(td);
+       cgroup_shutdown(td, &cgroup_mnt);
 
        if (td->o.cpumask_set) {
                int ret = fio_cpuset_exit(&td->o.cpumask);
@@ -1203,9 +1232,6 @@ err:
                td_verror(td, ret, "fio_cpuset_exit");
        }
 
-       if (td->o.verify_async)
-               verify_async_exit(td);
-
        /*
         * do this very late, it will log file closing as well
         */
@@ -1391,17 +1417,17 @@ static void run_threads(void)
                return;
 
        if (!terse_output) {
-               printf("Starting ");
+               log_info("Starting ");
                if (nr_thread)
-                       printf("%d thread%s", nr_thread,
+                       log_info("%d thread%s", nr_thread,
                                                nr_thread > 1 ? "s" : "");
                if (nr_process) {
                        if (nr_thread)
                                printf(" and ");
-                       printf("%d process%s", nr_process,
+                       log_info("%d process%s", nr_process,
                                                nr_process > 1 ? "es" : "");
                }
-               printf("\n");
+               log_info("\n");
                fflush(stdout);
        }
 
@@ -1632,6 +1658,9 @@ int main(int argc, char *argv[])
        if (parse_options(argc, argv))
                return 1;
 
+       if (exec_profile && load_profile(exec_profile))
+               return 1;
+
        if (!thread_number)
                return 0;
 
@@ -1647,6 +1676,9 @@ int main(int argc, char *argv[])
 
        status_timer_arm();
 
+       cgroup_list = smalloc(sizeof(*cgroup_list));
+       INIT_FLIST_HEAD(cgroup_list);
+
        run_threads();
 
        if (!fio_abort) {
@@ -1658,6 +1690,11 @@ int main(int argc, char *argv[])
                }
        }
 
+       cgroup_kill(cgroup_list);
+       sfree(cgroup_list);
+       if (cgroup_mnt)
+               sfree(cgroup_mnt);
+
        fio_mutex_remove(startup_mutex);
        fio_mutex_remove(writeout_mutex);
        return exit_value;