916 	xfs_sb_t	*sbp;		/* old superblock */  in xfs_growfs_rt()  local
920 	sbp = &mp->m_sb;  in xfs_growfs_rt()
927 	    (nrblocks = in->newblocks) <= sbp->sb_rblocks ||  in xfs_growfs_rt()
928 	    (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))  in xfs_growfs_rt()
930 	if ((error = xfs_sb_validate_fsb_count(sbp, nrblocks)))  in xfs_growfs_rt()
947 	nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize);  in xfs_growfs_rt()
977 	if (nrbmblocks != sbp->sb_rbmblocks)  in xfs_growfs_rt()
990 	for (bmbno = sbp->sb_rbmblocks -  in xfs_growfs_rt()
991 		     ((sbp->sb_rextents & ((1 << mp->m_blkbit_log) - 1)) != 0);  in xfs_growfs_rt()
1055 		if (sbp->sb_rbmblocks != nsbp->sb_rbmblocks ||  in xfs_growfs_rt()
1064 		if (nsbp->sb_rextsize != sbp->sb_rextsize)  in xfs_growfs_rt()
1066 				nsbp->sb_rextsize - sbp->sb_rextsize);  in xfs_growfs_rt()
1067 		if (nsbp->sb_rbmblocks != sbp->sb_rbmblocks)  in xfs_growfs_rt()
1069 				nsbp->sb_rbmblocks - sbp->sb_rbmblocks);  in xfs_growfs_rt()
1070 		if (nsbp->sb_rblocks != sbp->sb_rblocks)  in xfs_growfs_rt()
1072 				nsbp->sb_rblocks - sbp->sb_rblocks);  in xfs_growfs_rt()
1073 		if (nsbp->sb_rextents != sbp->sb_rextents)  in xfs_growfs_rt()
1075 				nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1076 		if (nsbp->sb_rextslog != sbp->sb_rextslog)  in xfs_growfs_rt()
1078 				nsbp->sb_rextslog - sbp->sb_rextslog);  in xfs_growfs_rt()
1083 		error = xfs_rtfree_range(nmp, tp, sbp->sb_rextents,  in xfs_growfs_rt()
1084 			nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);  in xfs_growfs_rt()
1094 			nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1216 	struct xfs_sb		*sbp;	/* filesystem superblock copy in mount */  in xfs_rtmount_init()  local
1220 	sbp = &mp->m_sb;  in xfs_rtmount_init()
1221 	if (sbp->sb_rblocks == 0)  in xfs_rtmount_init()
1228 	mp->m_rsumlevels = sbp->sb_rextslog + 1;  in xfs_rtmount_init()
1231 		sbp->sb_rbmblocks;  in xfs_rtmount_init()
1232 	mp->m_rsumsize = roundup(mp->m_rsumsize, sbp->sb_blocksize);  in xfs_rtmount_init()
1264 	xfs_sb_t	*sbp;  in xfs_rtmount_inodes()  local
1266 	sbp = &mp->m_sb;  in xfs_rtmount_inodes()
1267 	error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip);  in xfs_rtmount_inodes()
1272 	error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);  in xfs_rtmount_inodes()
1278 	xfs_alloc_rsum_cache(mp, sbp->sb_rbmblocks);  in xfs_rtmount_inodes()