54 	struct xchk_rtsummary	*rts;  in xchk_setup_rtsummary()  local
57 	rts = kvzalloc(struct_size(rts, words, mp->m_blockwsize),  in xchk_setup_rtsummary()
59 	if (!rts)  in xchk_setup_rtsummary()
61 	sc->buf = rts;  in xchk_setup_rtsummary()
103 		rts->rextents = xfs_rtb_to_rtx(mp, mp->m_sb.sb_rblocks);  in xchk_setup_rtsummary()
104 		rextslog = xfs_compute_rextslog(rts->rextents);  in xchk_setup_rtsummary()
105 		rts->rsumlevels = rextslog + 1;  in xchk_setup_rtsummary()
106 		rts->rbmblocks = xfs_rtbitmap_blockcount(mp, rts->rextents);  in xchk_setup_rtsummary()
107 		rsumblocks = xfs_rtsummary_blockcount(mp, rts->rsumlevels,  in xchk_setup_rtsummary()
108 				rts->rbmblocks);  in xchk_setup_rtsummary()
109 		rts->rsumsize = XFS_FSB_TO_B(mp, rsumblocks);  in xchk_setup_rtsummary()
231 	struct xchk_rtsummary	*rts = sc->buf;  in xchk_rtsum_compare()  local
237 	rts->args.mp = sc->mp;  in xchk_rtsum_compare()
238 	rts->args.tp = sc->tp;  in xchk_rtsum_compare()
273 		error = xfs_rtsummary_read_buf(&rts->args, off);  in xchk_rtsum_compare()
278 		error = xfsum_copyout(sc, sumoff, rts->words, mp->m_blockwsize);  in xchk_rtsum_compare()
280 			xfs_rtbuf_cache_relse(&rts->args);  in xchk_rtsum_compare()
284 		ondisk_info = xfs_rsumblock_infoptr(&rts->args, 0);  in xchk_rtsum_compare()
285 		if (memcmp(ondisk_info, rts->words,  in xchk_rtsum_compare()
288 			xfs_rtbuf_cache_relse(&rts->args);  in xchk_rtsum_compare()
292 		xfs_rtbuf_cache_relse(&rts->args);  in xchk_rtsum_compare()
305 	struct xchk_rtsummary	*rts = sc->buf;  in xchk_rtsummary()  local
309 	if (mp->m_sb.sb_rextents != rts->rextents) {  in xchk_rtsummary()
315 	if (mp->m_rsumlevels != rts->rsumlevels) {  in xchk_rtsummary()
321 	if (mp->m_rsumsize != rts->rsumsize) {  in xchk_rtsummary()
337 	if (mp->m_rsumip->i_disk_size < rts->rsumsize) {  in xchk_rtsummary()