[PATCH] Add extra disk util name check

[fio.git] / stat.c

diff --git a/stat.c b/stat.c
index 068aa923e7203e2996ade5a5d857d6189339d3a7..a84f28a58edf4069091bccf25ffc9801426ce3fb 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -94,14 +94,26 @@ static int disk_util_exists(dev_t dev)
 
 static void disk_util_add(dev_t dev, char *path)
 {
-       struct disk_util *du = malloc(sizeof(*du));
+       struct disk_util *du, *__du;
+       struct list_head *entry;
 
+       du = malloc(sizeof(*du));
        memset(du, 0, sizeof(*du));
        INIT_LIST_HEAD(&du->list);
        sprintf(du->path, "%s/stat", path);
        du->name = strdup(basename(path));
        du->dev = dev;
 
+       list_for_each(entry, &disk_list) {
+               __du = list_entry(entry, struct disk_util, list);
+
+               if (!strcmp(du->name, __du->name)) {
+                       free(du->name);
+                       free(du);
+                       return;
+               }
+       }
+
        fio_gettime(&du->time, NULL);
        get_io_ticks(du, &du->last_dus);