xfs_ail_min_lsn
if (xfs_ail_min_lsn(log->l_ailp))
ASSERT(!xfs_ail_min_lsn(mp->m_log->l_ailp));
xfs_ail_min_lsn(ailp))) {
xfs_lsn_t xfs_ail_min_lsn(struct xfs_ail *ailp);