Lines Matching refs:upper
483 struct dentry *upper; in ovl_index_upper() local
492 upper = ovl_decode_real_fh(fh, ovl_upper_mnt(ofs), true); in ovl_index_upper()
495 if (IS_ERR_OR_NULL(upper)) in ovl_index_upper()
496 return upper ?: ERR_PTR(-ESTALE); in ovl_index_upper()
498 if (!d_is_dir(upper)) { in ovl_index_upper()
500 index, upper); in ovl_index_upper()
501 dput(upper); in ovl_index_upper()
505 return upper; in ovl_index_upper()
519 struct dentry *upper = NULL; in ovl_verify_index() local
565 upper = ovl_index_upper(ofs, index); in ovl_verify_index()
566 if (IS_ERR_OR_NULL(upper)) { in ovl_verify_index()
567 err = PTR_ERR(upper); in ovl_verify_index()
581 err = ovl_verify_fh(ofs, upper, OVL_XATTR_ORIGIN, fh); in ovl_verify_index()
582 dput(upper); in ovl_verify_index()
689 struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, in ovl_lookup_index() argument
741 if (!upper) { in ovl_lookup_index()
748 err = ovl_verify_upper(ofs, index, upper, false); in ovl_lookup_index()
752 upper, origin, index); in ovl_lookup_index()
756 } else if (upper && d_inode(upper) != inode) { in ovl_lookup_index()
798 struct dentry *lower, struct dentry *upper) in ovl_fix_origin() argument
802 if (ovl_check_origin_xattr(ofs, upper)) in ovl_fix_origin()
809 err = ovl_set_origin(dentry, lower, upper); in ovl_fix_origin()
811 err = ovl_set_impure(dentry->d_parent, upper->d_parent); in ovl_fix_origin()