Exemplo n.º 1
0
static int _lvchange_activate(struct cmd_context *cmd, struct logical_volume *lv)
{
	int activate;

	activate = arg_uint_value(cmd, activate_ARG, 0);

	if (lv_is_cow(lv) && !lv_is_virtual_origin(origin_from_cow(lv)))
		lv = origin_from_cow(lv);

	if (activate == CHANGE_AAY) {
		if (!lv_passes_auto_activation_filter(cmd, lv))
			return 1;
		activate = CHANGE_ALY;
	}

	if (activate == CHANGE_ALN) {
		log_verbose("Deactivating logical volume \"%s\" locally",
			    lv->name);
		if (!deactivate_lv_local(cmd, lv))
			return_0;
	} else if (activate == CHANGE_AN) {
		log_verbose("Deactivating logical volume \"%s\"", lv->name);
		if (!deactivate_lv(cmd, lv))
			return_0;
	} else {
		if ((activate == CHANGE_AE) ||
		    lv_is_origin(lv) ||
		    lv_is_thin_type(lv)) {
			log_verbose("Activating logical volume \"%s\" "
				    "exclusively", lv->name);
			if (!activate_lv_excl(cmd, lv))
				return_0;
		} else if (activate == CHANGE_ALY) {
			log_verbose("Activating logical volume \"%s\" locally",
				    lv->name);
			if (!activate_lv_local(cmd, lv))
				return_0;
		} else {
			log_verbose("Activating logical volume \"%s\"",
				    lv->name);
			if (!activate_lv(cmd, lv))
				return_0;
		}

		if (background_polling())
			lv_spawn_background_polling(cmd, lv);
	}

	return 1;
}
Exemplo n.º 2
0
static int lvchange_availability(struct cmd_context *cmd,
				 struct logical_volume *lv)
{
	int activate;

	activate = arg_uint_value(cmd, available_ARG, 0);

	if (activate == CHANGE_ALN) {
		log_verbose("Deactivating logical volume \"%s\" locally",
			    lv->name);
		if (!deactivate_lv_local(cmd, lv))
			return_0;
	} else if (activate == CHANGE_AN) {
		log_verbose("Deactivating logical volume \"%s\"", lv->name);
		if (!deactivate_lv(cmd, lv))
			return_0;
	} else {
		if (lv_is_origin(lv) || (activate == CHANGE_AE)) {
			log_verbose("Activating logical volume \"%s\" "
				    "exclusively", lv->name);
			if (!activate_lv_excl(cmd, lv))
				return_0;
		} else if (activate == CHANGE_ALY) {
			log_verbose("Activating logical volume \"%s\" locally",
				    lv->name);
			if (!activate_lv_local(cmd, lv))
				return_0;
		} else {
			log_verbose("Activating logical volume \"%s\"",
				    lv->name);
			if (!activate_lv(cmd, lv))
				return_0;
		}

		if (background_polling())
			lv_spawn_background_polling(cmd, lv);
	}

	return 1;
}