示例#1
0
static int out_create(struct tgt_session_info *tsi)
{
	struct tgt_thread_info	*tti = tgt_th_info(tsi->tsi_env);
	struct object_update	*update = tti->tti_u.update.tti_update;
	struct dt_object        *obj = tti->tti_u.update.tti_dt_object;
	struct dt_object_format	*dof = &tti->tti_u.update.tti_update_dof;
	struct obdo		*lobdo = &tti->tti_u.update.tti_obdo;
	struct lu_attr		*attr = &tti->tti_attr;
	struct lu_fid		*fid = NULL;
	struct obdo		*wobdo;
	int			size;
	int			rc;

	ENTRY;

	wobdo = object_update_param_get(update, 0, &size);
	if (wobdo == NULL || size != sizeof(*wobdo)) {
		CERROR("%s: obdo is NULL, invalid RPC: rc = %d\n",
		       tgt_name(tsi->tsi_tgt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	obdo_le_to_cpu(wobdo, wobdo);
	lustre_get_wire_obdo(NULL, lobdo, wobdo);
	la_from_obdo(attr, lobdo, lobdo->o_valid);

	dof->dof_type = dt_mode_to_dft(attr->la_mode);
	if (update->ou_params_count > 1) {
		int size;

		fid = object_update_param_get(update, 1, &size);
		if (fid == NULL || size != sizeof(*fid)) {
			CERROR("%s: invalid fid: rc = %d\n",
			       tgt_name(tsi->tsi_tgt), -EPROTO);
			RETURN(err_serious(-EPROTO));
		}
		if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
			lustre_swab_lu_fid(fid);
		if (!fid_is_sane(fid)) {
			CERROR("%s: invalid fid "DFID": rc = %d\n",
			       tgt_name(tsi->tsi_tgt), PFID(fid), -EPROTO);
			RETURN(err_serious(-EPROTO));
		}
	}

	if (lu_object_exists(&obj->do_lu))
		RETURN(-EEXIST);

	rc = out_tx_create(tsi->tsi_env, obj, attr, fid, dof,
			   &tti->tti_tea,
			   tti->tti_u.update.tti_update_reply,
			   tti->tti_u.update.tti_update_reply_index);

	RETURN(rc);
}
示例#2
0
static int out_create(struct mdt_thread_info *info)
{
	struct update		*update = info->mti_u.update.mti_update;
	struct dt_object        *obj = info->mti_u.update.mti_dt_object;
	struct dt_object_format	*dof = &info->mti_u.update.mti_update_dof;
	struct obdo		*lobdo = &info->mti_u.update.mti_obdo;
	struct lu_attr		*attr = &info->mti_attr.ma_attr;
	struct lu_fid		*fid = NULL;
	struct obdo		*wobdo;
	int			size;
	int			rc;

	ENTRY;

	wobdo = update_param_buf(update, 0, &size);
	if (wobdo == NULL || size != sizeof(*wobdo)) {
		CERROR("%s: obdo is NULL, invalid RPC: rc = %d\n",
		       mdt_obd_name(info->mti_mdt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	obdo_le_to_cpu(wobdo, wobdo);
	lustre_get_wire_obdo(lobdo, wobdo);
	la_from_obdo(attr, lobdo, lobdo->o_valid);

	dof->dof_type = dt_mode_to_dft(attr->la_mode);
	if (S_ISDIR(attr->la_mode)) {
		int size;

		fid = update_param_buf(update, 1, &size);
		if (fid == NULL || size != sizeof(*fid)) {
			CERROR("%s: invalid fid: rc = %d\n",
			       mdt_obd_name(info->mti_mdt), -EPROTO);
			RETURN(err_serious(-EPROTO));
		}
		fid_le_to_cpu(fid, fid);
		if (!fid_is_sane(fid)) {
			CERROR("%s: invalid fid "DFID": rc = %d\n",
			       mdt_obd_name(info->mti_mdt),
			       PFID(fid), -EPROTO);
			RETURN(err_serious(-EPROTO));
		}
	}

	rc = out_tx_create(info, obj, attr, fid, dof, &info->mti_handle,
			   info->mti_u.update.mti_update_reply,
			   info->mti_u.update.mti_update_reply_index);

	RETURN(rc);
}