MMP_INTERVAL_OK
mmp->mmp_delay = MSEC2NSEC(MMP_INTERVAL_OK(zfs_multihost_interval));
MSEC2NSEC(MMP_INTERVAL_OK(zfs_multihost_interval)) /
MMP_INTERVAL_SET(MMP_INTERVAL_OK(zfs_multihost_interval)) |
uint64_t mmp_interval = MSEC2NSEC(MMP_INTERVAL_OK(
mmp_interval = MSEC2NSEC(MMP_INTERVAL_OK(
MMP_INTERVAL_OK(zfs_multihost_interval));