UBERBLOCK_MAGIC
if (ub->ub_magic == BSWAP_64((uint64_t)UBERBLOCK_MAGIC)) {
if (ub->ub_magic != UBERBLOCK_MAGIC ||
#define MMP_VALID(ubp) (ubp->ub_magic == UBERBLOCK_MAGIC && \
if (uber->ub_magic == UBERBLOCK_MAGIC &&
#define MMP_VALID(ubp) (ubp->ub_magic == UBERBLOCK_MAGIC && \
if (ub->ub_magic == BSWAP_64((uint64_t)UBERBLOCK_MAGIC))
if (ub->ub_magic != UBERBLOCK_MAGIC)
ub->ub_magic = UBERBLOCK_MAGIC;