lib/format_text/archiver.c

98 static int __archive(struct volume_group *vg)
102 	if (!(desc = _build_desc(vg->cmd->mem, vg->cmd->cmd_line, 1)))
105 	return archive_vg(vg, vg->cmd->archive_params->dir, desc,
106 			  vg->cmd->archive_params->keep_days,
107 			  vg->cmd->archive_params->keep_number);
110 int archive(struct volume_group *vg)
112 	if (!vg->cmd->archive_params->enabled || !vg->cmd->archive_params->dir)
126 	if (!dm_create_dir(vg->cmd->archive_params->dir))
130 	if ((access(vg->cmd->archive_params->dir, R_OK | W_OK | X_OK) == -1) &&
134 	log_verbose("Archiving volume group \"%s\" metadata (seqno %u).", vg->name,
135 		    vg->seqno);
136 	if (!__archive(vg)) {
138 			  vg->name);
200 static int __backup(struct volume_group *vg)
205 	if (!(desc = _build_desc(vg->cmd->mem, vg->cmd->cmd_line, 0)))
209 			 vg->cmd->backup_params->dir, vg->name) < 0) {
215 	return backup_to_file(name, desc, vg);
218 int backup_locally(struct volume_group *vg)
220 	if (!vg->cmd->backup_params->enabled || !vg->cmd->backup_params->dir) {
236 	if (!dm_create_dir(vg->cmd->backup_params->dir))
240 	if ((access(vg->cmd->backup_params->dir, R_OK | W_OK | X_OK) == -1) &&
244 	if (!__backup(vg)) {
246 			  vg->name);
253 int backup(struct volume_group *vg)
255 	if (vg_is_clustered(vg))
256 		remote_backup_metadata(vg);
258 	return backup_locally(vg);
281 	struct volume_group *vg = NULL;
295 		if (!(vg = mda->ops->vg_read(tf, vg_name, mda)))
301 	return vg;
305 int backup_restore_vg(struct cmd_context *cmd, struct volume_group *vg)
317 	if (!(vg->fid = cmd->fmt->ops->create_instance(cmd->fmt, vg->name,
324 	dm_list_iterate_items(pvl, &vg->pvs) {
336 		if (!vg->fid->fmt->ops->
337 		    pv_setup(vg->fid->fmt, UINT64_C(0), 0, 0, 0, 0, 0UL,
338 			     UINT64_C(0), &vg->fid->metadata_areas, pv, vg)) {
345 	if (!vg_write(vg) || !vg_commit(vg))
355 	struct volume_group *vg;
361 	if (!(vg = backup_read_vg(cmd, vg_name, file)))
364 	missing_pvs = vg_missing_pv_count(vg);
366 		r = backup_restore_vg(cmd, vg);
369 			  "marked as missing.", vg->name, missing_pvs);
371 	vg_release(vg);
388 int backup_to_file(const char *file, const char *desc, struct volume_group *vg)
396 	cmd = vg->cmd;
398 	log_verbose("Creating volume group backup \"%s\" (seqno %u).", file, vg->seqno);
409 		if (!(r = mda->ops->vg_write(tf, vg, mda))) {
414 		    !(r = mda->ops->vg_commit(tf, vg, mda))) {
426 void check_current_backup(struct volume_group *vg)
432 	if (vg_is_exported(vg))
436 			 vg->cmd->backup_params->dir, vg->name) < 0) {
443 	if ((vg_backup = backup_read_vg(vg->cmd, vg->name, path)) &&
444 	    (vg->seqno == vg_backup->seqno) &&
445 	    (id_equal(&vg->id, &vg_backup->id))) {
456 	archive(vg);
457 	backup_locally(vg);