[PATCH] Be nicer about cleaning up allocated memory
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/stat.c b/stat.c
index 718a8ab..fc0abe0 100644
--- a/stat.c
+++ b/stat.c
@@ -300,7 +300,7 @@
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 @@
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,