C++ (Cpp) out_tx_xattr_set Beispiele

Beispiel #1

Datei: out_handler.c Projekt: hejin/lustre-stable

static int out_xattr_set(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 lu_buf		*lbuf = &tti->tti_buf;
	char			*name;
	char			*buf;
	char			*tmp;
	int			 buf_len = 0;
	int			 flag;
	int			 rc;
	ENTRY;

	name = object_update_param_get(update, 0, NULL);
	if (name == NULL) {
		CERROR("%s: empty name for xattr set: rc = %d\n",
		       tgt_name(tsi->tsi_tgt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	buf = object_update_param_get(update, 1, &buf_len);
	if (buf == NULL || buf_len == 0) {
		CERROR("%s: empty buf for xattr set: rc = %d\n",
		       tgt_name(tsi->tsi_tgt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	lbuf->lb_buf = buf;
	lbuf->lb_len = buf_len;

	tmp = (char *)object_update_param_get(update, 2, NULL);
	if (tmp == NULL) {
		CERROR("%s: empty flag for xattr set: rc = %d\n",
		       tgt_name(tsi->tsi_tgt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
		__swab32s((__u32 *)tmp);
	flag = *(int *)tmp;

	rc = out_tx_xattr_set(tsi->tsi_env, obj, lbuf, name, flag,
			      &tti->tti_tea,
			      tti->tti_u.update.tti_update_reply,
			      tti->tti_u.update.tti_update_reply_index);
	RETURN(rc);
}

Beispiel #2

Datei: out_handler.c Projekt: KnightKu/lustre-stable

static int out_xattr_set(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 lu_buf		*lbuf = &tti->tti_buf;
	char			*name;
	char			*buf;
	__u32			*tmp;
	size_t			 buf_len = 0;
	int			 flag;
	size_t			 size = 0;
	int			 rc;
	ENTRY;

	name = object_update_param_get(update, 0, NULL);
	if (IS_ERR(name)) {
		CERROR("%s: empty name for xattr set: rc = %ld\n",
		       tgt_name(tsi->tsi_tgt), PTR_ERR(name));
		RETURN(PTR_ERR(name));
	}

	/* If buffer == NULL (-ENODATA), then it might mean delete xattr */
	buf = object_update_param_get(update, 1, &buf_len);
	if (IS_ERR(buf) && PTR_ERR(buf) != -ENODATA)
		RETURN(PTR_ERR(buf));

	lbuf->lb_buf = buf;
	lbuf->lb_len = buf_len;

	tmp = object_update_param_get(update, 2, &size);
	if (IS_ERR(tmp) || size != sizeof(*tmp)) {
		CERROR("%s: emptry or wrong size %zu flag: rc = %ld\n",
		       tgt_name(tsi->tsi_tgt), size, PTR_ERR(tmp));
		RETURN(PTR_ERR(tmp));
	}

	if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
		__swab32s(tmp);
	flag = *tmp;

	rc = out_tx_xattr_set(tsi->tsi_env, obj, lbuf, name, flag,
			      &tti->tti_tea, tti->tti_tea.ta_handle,
			      tti->tti_u.update.tti_update_reply,
			      tti->tti_u.update.tti_update_reply_index);
	RETURN(rc);
}

Beispiel #3

static int out_xattr_set(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 lu_buf		*lbuf = &info->mti_buf;
	char			*name;
	char			*buf;
	char			*tmp;
	int			buf_len = 0;
	int			flag;
	int			rc;
	ENTRY;

	name = update_param_buf(update, 0, NULL);
	if (name == NULL) {
		CERROR("%s: empty name for xattr set: rc = %d\n",
		       mdt_obd_name(info->mti_mdt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	buf = (char *)update_param_buf(update, 1, &buf_len);
	if (buf == NULL || buf_len == 0) {
		CERROR("%s: empty buf for xattr set: rc = %d\n",
		       mdt_obd_name(info->mti_mdt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	lbuf->lb_buf = buf;
	lbuf->lb_len = buf_len;

	tmp = (char *)update_param_buf(update, 2, NULL);
	if (tmp == NULL) {
		CERROR("%s: empty flag for xattr set: rc = %d\n",
		       mdt_obd_name(info->mti_mdt), -EPROTO);
		RETURN(err_serious(-EPROTO));
	}

	flag = le32_to_cpu(*(int *)tmp);

	rc = out_tx_xattr_set(info, obj, lbuf, name, flag, &info->mti_handle,
			 info->mti_u.update.mti_update_reply,
			 info->mti_u.update.mti_update_reply_index);

	RETURN(rc);
}