UBIFS_FORMAT_VERSION
if (c->fmt_version > UBIFS_FORMAT_VERSION) {
UBIFS_FORMAT_VERSION,
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION, c->uuid,
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION);
if (ret != 0 || n < 4 || n > UBIFS_FORMAT_VERSION)
int ubifs_default_version = UBIFS_FORMAT_VERSION;