237 		ovl_inuse_unlock(ovl_upper_mnt(ofs)->mnt_root);  in ovl_free_fs()
299 	upper_sb = ovl_upper_mnt(ofs)->mnt_sb;  in ovl_sync_fs()
337 	return (!ovl_upper_mnt(ofs) || !ofs->workdir);  in ovl_force_readonly()
407 		upper_sb = ovl_upper_mnt(ofs)->mnt_sb;  in ovl_remount()
766 	struct vfsmount *mnt = ovl_upper_mnt(ofs);  in ovl_workdir_create()
1260 	if (ovl_inuse_trylock(ovl_upper_mnt(ofs)->mnt_root)) {  in ovl_get_upper()
1377 	struct vfsmount *mnt = ovl_upper_mnt(ofs);  in ovl_make_workdir()
1550 	struct vfsmount *mnt = ovl_upper_mnt(ofs);  in ovl_get_indexdir()
1619 	if (!ofs->config.nfs_export && !ovl_upper_mnt(ofs))  in ovl_lower_uuid_ok()
1724 	if (ovl_upper_mnt(ofs)) {  in ovl_get_layers()
1725 		ofs->fs[0].sb = ovl_upper_mnt(ofs)->mnt_sb;  in ovl_get_layers()
1789 	if (ofs->numfs - !ovl_upper_mnt(ofs) == 1) {  in ovl_get_layers()
1920 	if (ovl_upper_mnt(ofs)) {  in ovl_check_overlapping_layers()
1921 		err = ovl_check_layer(sb, ofs, ovl_upper_mnt(ofs)->mnt_root,  in ovl_check_overlapping_layers()
2085 		upper_sb = ovl_upper_mnt(ofs)->mnt_sb;  in ovl_fill_super()
2111 	if (!ovl_upper_mnt(ofs))  in ovl_fill_super()
2136 		if (ovl_upper_mnt(ofs) && ofs->config.nfs_export) {  in ovl_fill_super()