예제 #1
0
파일: node.c 프로젝트: ryo/netbsd-src 
/*
 * Need to be a bit clever again: the fid is clunked no matter if
 * the remove succeeds or not.  Re-getting a fid would be way too
 * difficult in case the remove failed for a valid reason (directory
 * not empty etcetc.).  So walk ourselves another fid to prod the
 * ice with.
 */
static int
noderemove(struct puffs_usermount *pu, struct puffs_node *pn)
{
	AUTOVAR(pu);
	struct p9pnode *p9n = pn->pn_data;
	p9pfid_t testfid = NEXTFID(p9p);

	rv = proto_cc_dupfid(pu, p9n->fid_base, testfid);
	if (rv)
		goto out;

	p9pbuf_put_1(pb, P9PROTO_T_REMOVE);
	p9pbuf_put_2(pb, tag);
	p9pbuf_put_4(pb, testfid);

	/*
	 * XXX: error handling isn't very robust, but doom is impending
	 * anyway, so just accept we're going belly up and play dead
	 */
	GETRESPONSE(pb);

	if (p9pbuf_get_type(pb) != P9PROTO_R_REMOVE) {
		rv = EPROTO;
	} else {
		proto_cc_clunkfid(pu, p9n->fid_base, 0);
		p9n->fid_base = P9P_INVALFID;
		puffs_pn_remove(pn);
	}

 out:
	if (rv == 0)
		puffs_setback(pcc, PUFFS_SETBACK_NOREF_N2);

	RETURN(rv);
}
예제 #2
0
파일: null.c 프로젝트: glk/puffs 
/*ARGSUSED*/
int
puffs_null_node_rmdir(struct puffs_usermount *pu, puffs_cookie_t opc,
	puffs_cookie_t targ, const struct puffs_cn *pcn)
{
	struct puffs_node *pn_targ = targ;

	if (rmdir(PNPATH(pn_targ)) == -1)
		return errno;
	puffs_pn_remove(pn_targ);

	return 0;
}