ovl_check_origin_fh 712 fs/overlayfs/export.c err = ovl_check_origin_fh(ofs, fh, false, NULL, &stack); ovl_check_origin_fh 757 fs/overlayfs/export.c err = ovl_check_origin_fh(ofs, fh, true, NULL, &stack); ovl_check_origin_fh 381 fs/overlayfs/namei.c err = ovl_check_origin_fh(ofs, fh, false, upperdentry, stackp); ovl_check_origin_fh 580 fs/overlayfs/namei.c err = ovl_check_origin_fh(ofs, fh, false, index, &stack); ovl_check_origin_fh 308 fs/overlayfs/overlayfs.h int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected,