MPASSERT
MPASSERT(mp->mnt_ref > 0 && mp->mnt_lockref >= 0 &&
MPASSERT(mp->mnt_vfs_ops > 0, mp,
MPASSERT(mp->mnt_vfs_ops > 1 ||
MPASSERT(mp->mnt_vfs_ops == 1, mp,
MPASSERT(mp->mnt_vfs_ops == 1, mp,
MPASSERT(mp->mnt_rootvnode == NULL, mp,
MPASSERT(mp == NULL || (curthread->td_pflags & TDP_IGNSUSP) != 0 ||
MPASSERT(exp, mp, ("condition %s not met at %s:%d (%s)", \