[PATCH] Be nicer about cleaning up allocated memory

[fio.git] / stat.c

diff --git a/stat.c b/stat.c
index 718a8ab2acc1ee65618f132c3efabb9dc6ce7aef..fc0abe0a82b573742d781fa6cde65fc768f9d105 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -300,7 +300,7 @@ static void show_group_stats(struct group_run_stats *rs, int id)
 static void show_disk_util(void)
 {
        struct disk_util_stat *dus;
-       struct list_head *entry;
+       struct list_head *entry, *next;
        struct disk_util *du;
        double util;
 
@@ -316,6 +316,16 @@ static void show_disk_util(void)
 
                fprintf(f_out, "  %s: ios=%u/%u, merge=%u/%u, ticks=%u/%u, in_queue=%u, util=%3.2f%%\n", du->name, dus->ios[0], dus->ios[1], dus->merges[0], dus->merges[1], dus->ticks[0], dus->ticks[1], dus->time_in_queue, util);
        }
+
+       /*
+        * now free the list
+        */
+       list_for_each_safe(entry, next, &disk_list) {
+               list_del(entry);
+               du = list_entry(entry, struct disk_util, list);
+               free(du->name);
+               free(du);
+       }
 }
 
 static void show_ddir_status(struct thread_data *td, struct group_run_stats *rs,