213 	struct xfs_imap			imap;  in xchk_iallocbt_check_cluster()  local
246 	imap.im_blkno = XFS_AGB_TO_DADDR(mp, agno, agbno);  in xchk_iallocbt_check_cluster()
247 	imap.im_len = XFS_FSB_TO_BB(mp, M_IGEO(mp)->blocks_per_cluster);  in xchk_iallocbt_check_cluster()
248 	imap.im_boffset = XFS_INO_TO_OFFSET(mp, irec->ir_startino) <<  in xchk_iallocbt_check_cluster()
251 	if (imap.im_boffset != 0 && cluster_base != 0) {  in xchk_iallocbt_check_cluster()
252 		ASSERT(imap.im_boffset == 0 || cluster_base == 0);  in xchk_iallocbt_check_cluster()
258 			imap.im_blkno, imap.im_len, cluster_base, nr_inodes,  in xchk_iallocbt_check_cluster()
281 	error = xfs_imap_to_bp(mp, bs->cur->bc_tp, &imap, &dip, &cluster_bp, 0);  in xchk_iallocbt_check_cluster()
289 		if (imap.im_boffset >= BBTOB(cluster_bp->b_length)) {  in xchk_iallocbt_check_cluster()
294 		dip = xfs_buf_offset(cluster_bp, imap.im_boffset);  in xchk_iallocbt_check_cluster()
299 		imap.im_boffset += mp->m_sb.sb_inodesize;  in xchk_iallocbt_check_cluster()