new->metadata_fd = sysfs_open2(new->info.sys_name, NULL, "metadata_version");
new->sync_completed_fd = sysfs_open2(new->info.sys_name, NULL, "sync_completed");
new->metadata_fd = sysfs_open2(new->info.sys_name, NULL, "metadata_version");
new->sync_completed_fd = sysfs_open2(new->info.sys_name, NULL, "sync_completed");