XFS_NBWORDLOG
div_u64_rem(rtx >> XFS_NBWORDLOG, mp->m_blockwsize, &mod);
return (rtx >> XFS_NBWORDLOG) & (mp->m_blockwsize - 1);
mp->m_rtx_per_rbmblock = mp->m_blockwsize << XFS_NBWORDLOG;
#define XFS_NBWORD (1 << XFS_NBWORDLOG)
#define XREP_RTBMP_WORDMASK ((1ULL << XFS_NBWORDLOG) - 1)
return rtx >> XFS_NBWORDLOG;
return rtxlen >> XFS_NBWORDLOG;