Free/alloc every FIO_OPT_STR_STORE string
Makes ownership clear, though the freeing is a bit anal.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/options.c b/options.c
index 4f30f2c..7d4396e 100644
--- a/options.c
+++ b/options.c
@@ -864,3 +864,39 @@
{
return show_cmd_help(options, opt);
}
+
+static void __options_mem(struct thread_data *td, int alloc)
+{
+ struct thread_options *o = &td->o;
+ struct fio_option *opt;
+ char **ptr;
+ int i;
+
+ for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) {
+ if (opt->type != FIO_OPT_STR_STORE)
+ continue;
+
+ ptr = (void *) o + opt->off1;
+ if (*ptr) {
+ if (alloc)
+ *ptr = strdup(*ptr);
+ else {
+ free(*ptr);
+ *ptr = NULL;
+ }
+ }
+ }
+}
+
+/*
+ * dupe FIO_OPT_STR_STORE options
+ */
+void options_mem_dupe(struct thread_data *td)
+{
+ __options_mem(td, 1);
+}
+
+void options_mem_free(struct thread_data *td)
+{
+ __options_mem(td, 0);
+}