608 		if (!(sb->s_flags & SB_DYING) && sb->s_root &&  in super_trylock_shared()
664 	if (sb->s_root) {  in generic_shutdown_super()
967 		if (born && sb->s_root)  in iterate_supers()
1003 		if (born && sb->s_root)  in iterate_supers_type()
1060 			if (born && sb->s_root)  in user_get_super()
1111 			if (!sb->s_root)  in reconfigure_super()
1175 	if (born && sb->s_root && sb->s_bdev && !sb_rdonly(sb)) {  in do_emergency_remount_callback()
1178 		fc = fs_context_for_reconfigure(sb->s_root,  in do_emergency_remount_callback()
1211 	if (born && sb->s_root) {  in do_thaw_all_callback()
1300 	if (sb->s_root)  in kill_litter_super()
1301 		d_genocide(sb->s_root);  in kill_litter_super()
1334 	if (!sb->s_root) {  in vfs_get_super()
1342 	fc->root = dget(sb->s_root);  in vfs_get_super()
1433 	if (!born || !sb->s_root || !(sb->s_flags & SB_ACTIVE)) {  in super_lock_shared_active()
1559 	if (s->s_root) {  in get_tree_bdev()
1586 	fc->root = dget(s->s_root);  in get_tree_bdev()
1613 	if (s->s_root) {  in mount_bdev()
1638 	return dget(s->s_root);  in mount_bdev()
1672 	return dget(s->s_root);  in mount_nodev()
1687 	fc = fs_context_for_reconfigure(s->s_root, flags, MS_RMT_MASK);  in reconfigure_single()
1716 	if (!s->s_root) {  in mount_single()
1727 	return dget(s->s_root);  in mount_single()