+
+int td_io_open_file(struct thread_data *td, struct fio_file *f)
+{
+ if (td->io_ops->open_file(td, f))
+ return 1;
+
+ f->last_free_lookup = 0;
+ f->last_completed_pos = 0;
+ f->last_pos = 0;
+ f->open = 1;
+
+ if (f->file_map)
+ memset(f->file_map, 0, f->num_maps * sizeof(long));
+
+ td->nr_open_files++;
+ return 0;
+}
+
+void td_io_close_file(struct thread_data *td, struct fio_file *f)
+{
+ if (f->open) {
+ if (td->io_ops->close_file)
+ td->io_ops->close_file(td, f);
+ td->nr_open_files--;
+ f->open = 0;
+ }
+}