Exemplo n.º 1
0
int pvresize(struct cmd_context *cmd, int argc, char **argv)
{
	struct pvresize_params params;
	int ret;

	if (!argc) {
		log_error("Please supply physical volume(s)");
		return EINVALID_CMD_LINE;
	}

	if (arg_sign_value(cmd, physicalvolumesize_ARG, 0) == SIGN_MINUS) {
		log_error("Physical volume size may not be negative");
		return 0;
	}

	params.new_size = arg_uint64_value(cmd, physicalvolumesize_ARG,
					   UINT64_C(0));

	params.done = 0;
	params.total = 0;

	ret = process_each_pv(cmd, argc, argv, NULL, READ_FOR_UPDATE, 0, &params,
			      _pvresize_single);

	log_print("%d physical volume(s) resized / %d physical volume(s) "
		  "not resized", params.done, params.total - params.done);

	return ret;
}
Exemplo n.º 2
0
int pvresize(struct cmd_context *cmd, int argc, char **argv)
{
	struct pvresize_params params;
	struct processing_handle *handle = NULL;
	int ret;

	if (!argc) {
		log_error("Please supply physical volume(s)");
		ret = EINVALID_CMD_LINE;
		goto out;
	}

	if (arg_sign_value(cmd, setphysicalvolumesize_ARG, SIGN_NONE) == SIGN_MINUS) {
		log_error("Physical volume size may not be negative");
		ret = EINVALID_CMD_LINE;
		goto out;
	}

	params.new_size = arg_uint64_value(cmd, setphysicalvolumesize_ARG,
					   UINT64_C(0));

	params.done = 0;
	params.total = 0;

	set_pv_notify(cmd);

	if (!(handle = init_processing_handle(cmd, NULL))) {
		log_error("Failed to initialize processing handle.");
		ret = ECMD_FAILED;
		goto out;
	}

	handle->custom_handle = &params;

	ret = process_each_pv(cmd, argc, argv, NULL, 0, READ_FOR_UPDATE | READ_ALLOW_EXPORTED, handle, _pvresize_single);

	log_print_unless_silent("%d physical volume(s) resized or updated / %d physical volume(s) "
				"not resized", params.done, params.total - params.done);
out:
	destroy_processing_handle(cmd, handle);
	return ret;
}
Exemplo n.º 3
0
static int _report(struct cmd_context *cmd, int argc, char **argv,
		   report_type_t report_type)
{
	void *report_handle;
	const char *opts;
	char *str;
	const char *keys = NULL, *options = NULL, *separator;
	int r = ECMD_PROCESSED;
	int aligned, buffered, headings;
	unsigned args_are_pvs;

	aligned = find_config_tree_int(cmd, "report/aligned",
				  DEFAULT_REP_ALIGNED);
	buffered = find_config_tree_int(cmd, "report/buffered",
				   DEFAULT_REP_BUFFERED);
	headings = find_config_tree_int(cmd, "report/headings",
				   DEFAULT_REP_HEADINGS);
	separator = find_config_tree_str(cmd, "report/separator",
				    DEFAULT_REP_SEPARATOR);

	args_are_pvs = (report_type == PVS || report_type == PVSEGS) ? 1 : 0;

	switch (report_type) {
	case LVS:
		keys = find_config_tree_str(cmd, "report/lvs_sort",
				       DEFAULT_LVS_SORT);
		if (!arg_count(cmd, verbose_ARG))
			options = find_config_tree_str(cmd,
						  "report/lvs_cols",
						  DEFAULT_LVS_COLS);
		else
			options = find_config_tree_str(cmd,
						  "report/lvs_cols_verbose",
						  DEFAULT_LVS_COLS_VERB);
		break;
	case VGS:
		keys = find_config_tree_str(cmd, "report/vgs_sort",
				       DEFAULT_VGS_SORT);
		if (!arg_count(cmd, verbose_ARG))
			options = find_config_tree_str(cmd,
						  "report/vgs_cols",
						  DEFAULT_VGS_COLS);
		else
			options = find_config_tree_str(cmd,
						  "report/vgs_cols_verbose",
						  DEFAULT_VGS_COLS_VERB);
		break;
	case PVS:
		keys = find_config_tree_str(cmd, "report/pvs_sort",
				       DEFAULT_PVS_SORT);
		if (!arg_count(cmd, verbose_ARG))
			options = find_config_tree_str(cmd,
						  "report/pvs_cols",
						  DEFAULT_PVS_COLS);
		else
			options = find_config_tree_str(cmd,
						  "report/pvs_cols_verbose",
						  DEFAULT_PVS_COLS_VERB);
		break;
	case SEGS:
		keys = find_config_tree_str(cmd, "report/segs_sort",
				       DEFAULT_SEGS_SORT);
		if (!arg_count(cmd, verbose_ARG))
			options = find_config_tree_str(cmd,
						  "report/segs_cols",
						  DEFAULT_SEGS_COLS);
		else
			options = find_config_tree_str(cmd,
						  "report/segs_cols_verbose",
						  DEFAULT_SEGS_COLS_VERB);
		break;
	case PVSEGS:
		keys = find_config_tree_str(cmd, "report/pvsegs_sort",
				       DEFAULT_PVSEGS_SORT);
		if (!arg_count(cmd, verbose_ARG))
			options = find_config_tree_str(cmd,
						  "report/pvsegs_cols",
						  DEFAULT_PVSEGS_COLS);
		else
			options = find_config_tree_str(cmd,
						  "report/pvsegs_cols_verbose",
						  DEFAULT_PVSEGS_COLS_VERB);
		break;
	}

	/* If -o supplied use it, else use default for report_type */
	if (arg_count(cmd, options_ARG)) {
		opts = arg_str_value(cmd, options_ARG, "");
		if (!opts || !*opts) {
			log_error("Invalid options string: %s", opts);
			return 0;
		}
		if (*opts == '+') {
			if (!(str = dm_pool_alloc(cmd->mem,
					 strlen(options) + strlen(opts) + 1))) {
				log_error("options string allocation failed");
				return 0;
			}
			strcpy(str, options);
			strcat(str, ",");
			strcat(str, opts + 1);
			options = str;
		} else
			options = opts;
	}

	/* -O overrides default sort settings */
	if (arg_count(cmd, sort_ARG))
		keys = arg_str_value(cmd, sort_ARG, "");

	if (arg_count(cmd, separator_ARG))
		separator = arg_str_value(cmd, separator_ARG, " ");
	if (arg_count(cmd, separator_ARG))
		aligned = 0;
	if (arg_count(cmd, aligned_ARG))
		aligned = 1;
	if (arg_count(cmd, unbuffered_ARG) && !arg_count(cmd, sort_ARG))
		buffered = 0;
	if (arg_count(cmd, noheadings_ARG))
		headings = 0;

	if (!(report_handle = report_init(cmd, options, keys, &report_type,
					  separator, aligned, buffered,
					  headings)))
		return_0;

	/* Ensure options selected are compatible */
	if (report_type & SEGS)
		report_type |= LVS;
	if (report_type & PVSEGS)
		report_type |= PVS;
	if ((report_type & LVS) && (report_type & PVS)) {
		log_error("Can't report LV and PV fields at the same time");
		dm_report_free(report_handle);
		return 0;
	}

	/* Change report type if fields specified makes this necessary */
	if (report_type & SEGS)
		report_type = SEGS;
	else if (report_type & LVS)
		report_type = LVS;
	else if (report_type & PVSEGS)
		report_type = PVSEGS;
	else if (report_type & PVS)
		report_type = PVS;

	switch (report_type) {
	case LVS:
		r = process_each_lv(cmd, argc, argv, LCK_VG_READ, report_handle,
				    &_lvs_single);
		break;
	case VGS:
		r = process_each_vg(cmd, argc, argv, LCK_VG_READ, 0,
				    report_handle, &_vgs_single);
		break;
	case PVS:
		if (args_are_pvs)
			r = process_each_pv(cmd, argc, argv, NULL,
					    report_handle, &_pvs_single);
		else
			r = process_each_vg(cmd, argc, argv, LCK_VG_READ, 0,
					    report_handle, &_pvs_in_vg);
		break;
	case SEGS:
		r = process_each_lv(cmd, argc, argv, LCK_VG_READ, report_handle,
				    &_lvsegs_single);
		break;
	case PVSEGS:
		if (args_are_pvs)
			r = process_each_pv(cmd, argc, argv, NULL,
					    report_handle, &_pvsegs_single);
		else
			r = process_each_vg(cmd, argc, argv, LCK_VG_READ, 0,
					    report_handle, &_pvsegs_in_vg);
		break;
	}

	dm_report_output(report_handle);

	dm_report_free(report_handle);
	return r;
}