static int _mirrored_text_import(struct lv_segment *seg, const struct config_node *sn,
struct dm_hash_table *pv_hash)
{
const struct config_node *cn;
char *logname = NULL;
if (find_config_node(sn, "extents_moved")) {
if (get_config_uint32(sn, "extents_moved",
&seg->extents_copied))
seg->status |= PVMOVE;
else {
log_error("Couldn't read 'extents_moved' for "
"segment '%s'.", sn->key);
return 0;
}
}
if (find_config_node(sn, "region_size")) {
if (!get_config_uint32(sn, "region_size",
&seg->region_size)) {
log_error("Couldn't read 'region_size' for "
"segment '%s'.", sn->key);
return 0;
}
}
if ((cn = find_config_node(sn, "mirror_log"))) {
if (!cn->v || !cn->v->v.str) {
log_error("Mirror log type must be a string.");
return 0;
}
logname = cn->v->v.str;
if (!(seg->log_lv = find_lv(seg->lv->vg, logname))) {
log_error("Unrecognised mirror log in segment %s.",
sn->key);
return 0;
}
seg->log_lv->status |= MIRROR_LOG;
}
if (logname && !seg->region_size) {
log_error("Missing region size for mirror log for segment "
"'%s'.", sn->key);
return 0;
}
if (!(cn = find_config_node(sn, "mirrors"))) {
log_error("Couldn't find mirrors array for segment "
"'%s'.", sn->key);
return 0;
}
return text_import_areas(seg, sn, cn, pv_hash, MIRROR_IMAGE);
}
static int _striped_text_import(struct lv_segment *seg, const struct config_node *sn,
struct dm_hash_table *pv_hash)
{
struct config_node *cn;
if ((seg->area_count != 1) &&
!get_config_uint32(sn, "stripe_size", &seg->stripe_size)) {
log_error("Couldn't read stripe_size for segment %s "
"of logical volume %s.", config_parent_name(sn), seg->lv->name);
return 0;
}
if (!(cn = find_config_node(sn, "stripes"))) {
log_error("Couldn't find stripes array for segment %s "
"of logical volume %s.", config_parent_name(sn), seg->lv->name);
return 0;
}
seg->area_len /= seg->area_count;
return text_import_areas(seg, sn, cn, pv_hash, 0);
}
