UBIFS_MIN_MAIN_LEBS
c->main_lebs < UBIFS_MIN_MAIN_LEBS) {
if (c->main_lebs < UBIFS_MIN_MAIN_LEBS) {
c->main_lebs, UBIFS_MIN_MAIN_LEBS);
UBIFS_MIN_ORPH_LEBS + UBIFS_MIN_MAIN_LEBS)