345 int fs_opendir(struct fs_dir_t *zdp, const char *abs_path)  in fs_opendir()  argument
356 	if (zdp->mp != NULL || zdp->dirp != NULL) {  in fs_opendir()
365 		zdp->mp = NULL;  in fs_opendir()
366 		zdp->dirp = sys_dlist_peek_head(&fs_mnt_list);  in fs_opendir()
383 	zdp->mp = mp;  in fs_opendir()
384 	rc = zdp->mp->fs->opendir(zdp, abs_path);  in fs_opendir()
386 		zdp->mp = NULL;  in fs_opendir()
387 		zdp->dirp = NULL;  in fs_opendir()
394 int fs_readdir(struct fs_dir_t *zdp, struct fs_dirent *entry)  in fs_readdir()  argument
396 	if (zdp->mp) {  in fs_readdir()
400 		CHECKIF(zdp->mp->fs->readdir == NULL) {  in fs_readdir()
406 			rc = zdp->mp->fs->readdir(zdp, entry);  in fs_readdir()
429 	if (zdp->dirp == NULL) {  in fs_readdir()
442 		if (node == zdp->dirp) {  in fs_readdir()
471 	zdp->dirp = next;  in fs_readdir()
475 int fs_closedir(struct fs_dir_t *zdp)  in fs_closedir()  argument
479 	if (zdp->mp == NULL) {  in fs_closedir()
481 		zdp->dirp = NULL;  in fs_closedir()
485 	CHECKIF(zdp->mp->fs->closedir == NULL) {  in fs_closedir()
489 	rc = zdp->mp->fs->closedir(zdp);  in fs_closedir()
495 	zdp->mp = NULL;  in fs_closedir()
496 	zdp->dirp = NULL;  in fs_closedir()