diskutil: separate out stats from name

[fio.git] / diskutil.c

diff --git a/diskutil.c b/diskutil.c
index 5170915c91d5309eeae539b2cc32e9531c7c16d4..d97c5ca15e183c364d58bbac94a880396d67bb8a 100644 (file)
--- a/diskutil.c
+++ b/diskutil.c
@@ -61,16 +61,18 @@ static int get_io_ticks(struct disk_util *du, struct disk_util_stat *dus)
 
        dprint(FD_DISKUTIL, "%s: %s", du->path, p);
 
-       ret = sscanf(p, "%u %u %llu %u %u %u %llu %u %u %u %u\n", &dus->ios[0],
-                                       &dus->merges[0], &sectors[0],
-                                       &dus->ticks[0], &dus->ios[1],
-                                       &dus->merges[1], &sectors[1],
-                                       &dus->ticks[1], &in_flight,
-                                       &dus->io_ticks, &dus->time_in_queue);
+       ret = sscanf(p, "%u %u %llu %u %u %u %llu %u %u %u %u\n",
+                                       &dus->s.ios[0],
+                                       &dus->s.merges[0], &sectors[0],
+                                       &dus->s.ticks[0], &dus->s.ios[1],
+                                       &dus->s.merges[1], &sectors[1],
+                                       &dus->s.ticks[1], &in_flight,
+                                       &dus->s.io_ticks,
+                                       &dus->s.time_in_queue);
        fclose(f);
        dprint(FD_DISKUTIL, "%s: stat read ok? %d\n", du->path, ret == 1);
-       dus->sectors[0] = sectors[0];
-       dus->sectors[1] = sectors[1];
+       dus->s.sectors[0] = sectors[0];
+       dus->s.sectors[1] = sectors[1];
        return ret != 11;
 }
 
@@ -87,21 +89,21 @@ static void update_io_tick_disk(struct disk_util *du)
        dus = &du->dus;
        ldus = &du->last_dus;
 
-       dus->sectors[0] += (__dus.sectors[0] - ldus->sectors[0]);
-       dus->sectors[1] += (__dus.sectors[1] - ldus->sectors[1]);
-       dus->ios[0] += (__dus.ios[0] - ldus->ios[0]);
-       dus->ios[1] += (__dus.ios[1] - ldus->ios[1]);
-       dus->merges[0] += (__dus.merges[0] - ldus->merges[0]);
-       dus->merges[1] += (__dus.merges[1] - ldus->merges[1]);
-       dus->ticks[0] += (__dus.ticks[0] - ldus->ticks[0]);
-       dus->ticks[1] += (__dus.ticks[1] - ldus->ticks[1]);
-       dus->io_ticks += (__dus.io_ticks - ldus->io_ticks);
-       dus->time_in_queue += (__dus.time_in_queue - ldus->time_in_queue);
+       dus->s.sectors[0] += (__dus.s.sectors[0] - ldus->s.sectors[0]);
+       dus->s.sectors[1] += (__dus.s.sectors[1] - ldus->s.sectors[1]);
+       dus->s.ios[0] += (__dus.s.ios[0] - ldus->s.ios[0]);
+       dus->s.ios[1] += (__dus.s.ios[1] - ldus->s.ios[1]);
+       dus->s.merges[0] += (__dus.s.merges[0] - ldus->s.merges[0]);
+       dus->s.merges[1] += (__dus.s.merges[1] - ldus->s.merges[1]);
+       dus->s.ticks[0] += (__dus.s.ticks[0] - ldus->s.ticks[0]);
+       dus->s.ticks[1] += (__dus.s.ticks[1] - ldus->s.ticks[1]);
+       dus->s.io_ticks += (__dus.s.io_ticks - ldus->s.io_ticks);
+       dus->s.time_in_queue += (__dus.s.time_in_queue - ldus->s.time_in_queue);
 
        fio_gettime(&t, NULL);
-       dus->msec += mtime_since(&du->time, &t);
+       dus->s.msec += mtime_since(&du->time, &t);
        memcpy(&du->time, &t, sizeof(t));
-       memcpy(ldus, &__dus, sizeof(__dus));
+       memcpy(&ldus->s, &__dus.s, sizeof(__dus.s));
 }
 
 int update_io_ticks(void)
@@ -297,7 +299,7 @@ static struct disk_util *disk_util_add(struct thread_data *td, int majdev,
                sfree(du);
                return NULL;
        }
-       strncpy((char *) du->dus.name, basename(path), FIO_DU_NAME_SZ);
+       strncpy((char *) du->dus.name, basename(path) - 1, FIO_DU_NAME_SZ);
        du->sysfs_root = path;
        du->major = majdev;
        du->minor = mindev;
@@ -528,18 +530,18 @@ static void aggregate_slaves_stats(struct disk_util *masterdu)
        flist_for_each(entry, &masterdu->slaves) {
                slavedu = flist_entry(entry, struct disk_util, slavelist);
                dus = &slavedu->dus;
-               agg->ios[0] += dus->ios[0];
-               agg->ios[1] += dus->ios[1];
-               agg->merges[0] += dus->merges[0];
-               agg->merges[1] += dus->merges[1];
-               agg->sectors[0] += dus->sectors[0];
-               agg->sectors[1] += dus->sectors[1];
-               agg->ticks[0] += dus->ticks[0];
-               agg->ticks[1] += dus->ticks[1];
-               agg->time_in_queue += dus->time_in_queue;
+               agg->ios[0] += dus->s.ios[0];
+               agg->ios[1] += dus->s.ios[1];
+               agg->merges[0] += dus->s.merges[0];
+               agg->merges[1] += dus->s.merges[1];
+               agg->sectors[0] += dus->s.sectors[0];
+               agg->sectors[1] += dus->s.sectors[1];
+               agg->ticks[0] += dus->s.ticks[0];
+               agg->ticks[1] += dus->s.ticks[1];
+               agg->time_in_queue += dus->s.time_in_queue;
                agg->slavecount++;
 
-               util = (double) (100 * dus->io_ticks / (double) slavedu->dus.msec);
+               util = (double) (100 * dus->s.io_ticks / (double) slavedu->dus.s.msec);
                /* System utilization is the utilization of the
                 * component with the highest utilization.
                 */
@@ -574,8 +576,8 @@ void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg,
 {
        double util = 0;
 
-       if (dus->msec)
-               util = (double) 100 * dus->io_ticks / (double) dus->msec;
+       if (dus->s.msec)
+               util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec;
        if (util > 100.0)
                util = 100.0;
 
@@ -585,16 +587,17 @@ void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg,
 
                log_info("  %s: ios=%u/%u, merge=%u/%u, ticks=%u/%u, "
                         "in_queue=%u, util=%3.2f%%", dus->name,
-                                       dus->ios[0], dus->ios[1],
-                                       dus->merges[0], dus->merges[1],
-                                       dus->ticks[0], dus->ticks[1],
-                                       dus->time_in_queue, util);
+                                       dus->s.ios[0], dus->s.ios[1],
+                                       dus->s.merges[0], dus->s.merges[1],
+                                       dus->s.ticks[0], dus->s.ticks[1],
+                                       dus->s.time_in_queue, util);
        } else {
                log_info(";%s;%u;%u;%u;%u;%u;%u;%u;%3.2f%%",
-                                       dus->name, dus->ios[0], dus->ios[1],
-                                       dus->merges[0], dus->merges[1],
-                                       dus->ticks[0], dus->ticks[1],
-                                       dus->time_in_queue, util);
+                                       dus->name, dus->s.ios[0],
+                                       dus->s.ios[1], dus->s.merges[0],
+                                       dus->s.merges[1], dus->s.ticks[0],
+                                       dus->s.ticks[1],
+                                       dus->s.time_in_queue, util);
        }
 
        /*
@@ -613,8 +616,8 @@ void json_array_add_disk_util(struct disk_util_stat *dus,
        struct json_object *obj;
        double util = 0;
 
-       if (dus->msec)
-               util = (double) 100 * dus->io_ticks / (double) dus->msec;
+       if (dus->s.msec)
+               util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec;
        if (util > 100.0)
                util = 100.0;
 
@@ -622,13 +625,13 @@ void json_array_add_disk_util(struct disk_util_stat *dus,
        json_array_add_value_object(array, obj);
 
        json_object_add_value_string(obj, "name", dus->name);
-       json_object_add_value_int(obj, "read_ios", dus->ios[0]);
-       json_object_add_value_int(obj, "write_ios", dus->ios[1]);
-       json_object_add_value_int(obj, "read_merges", dus->merges[0]);
-       json_object_add_value_int(obj, "write_merges", dus->merges[1]);
-       json_object_add_value_int(obj, "read_ticks", dus->ticks[0]);
-       json_object_add_value_int(obj, "write_ticks", dus->ticks[1]);
-       json_object_add_value_int(obj, "in_queue", dus->time_in_queue);
+       json_object_add_value_int(obj, "read_ios", dus->s.ios[0]);
+       json_object_add_value_int(obj, "write_ios", dus->s.ios[1]);
+       json_object_add_value_int(obj, "read_merges", dus->s.merges[0]);
+       json_object_add_value_int(obj, "write_merges", dus->s.merges[1]);
+       json_object_add_value_int(obj, "read_ticks", dus->s.ticks[0]);
+       json_object_add_value_int(obj, "write_ticks", dus->s.ticks[1]);
+       json_object_add_value_int(obj, "in_queue", dus->s.time_in_queue);
        json_object_add_value_float(obj, "util", util);
 
        /*