isaligned_64
if (!isaligned_64(irec->br_startoff, mp->m_sb.sb_rextsize)) {
if (isaligned_64(irec->br_blockcount, mp->m_sb.sb_rextsize))
if (!isaligned_64(fxr->file1_offset, alloc_unit) ||
!isaligned_64(fxr->file2_offset, alloc_unit))
else if (!isaligned_64(length, alloc_unit))
if (isaligned_64(length, alloc_unit))
return isaligned_64(pos, alloc_unit) &&
isaligned_64(len, alloc_unit);