899 	xfs_sb_t	*sbp;		/* old superblock */  in xfs_growfs_rt()  local
903 	sbp = &mp->m_sb;  in xfs_growfs_rt()
910 	    (nrblocks = in->newblocks) <= sbp->sb_rblocks ||  in xfs_growfs_rt()
911 	    (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))  in xfs_growfs_rt()
913 	if ((error = xfs_sb_validate_fsb_count(sbp, nrblocks)))  in xfs_growfs_rt()
930 	nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize);  in xfs_growfs_rt()
960 	if (nrbmblocks != sbp->sb_rbmblocks)  in xfs_growfs_rt()
973 	for (bmbno = sbp->sb_rbmblocks -  in xfs_growfs_rt()
974 		     ((sbp->sb_rextents & ((1 << mp->m_blkbit_log) - 1)) != 0);  in xfs_growfs_rt()
1032 		if (sbp->sb_rbmblocks != nsbp->sb_rbmblocks ||  in xfs_growfs_rt()
1041 		if (nsbp->sb_rextsize != sbp->sb_rextsize)  in xfs_growfs_rt()
1043 				nsbp->sb_rextsize - sbp->sb_rextsize);  in xfs_growfs_rt()
1044 		if (nsbp->sb_rbmblocks != sbp->sb_rbmblocks)  in xfs_growfs_rt()
1046 				nsbp->sb_rbmblocks - sbp->sb_rbmblocks);  in xfs_growfs_rt()
1047 		if (nsbp->sb_rblocks != sbp->sb_rblocks)  in xfs_growfs_rt()
1049 				nsbp->sb_rblocks - sbp->sb_rblocks);  in xfs_growfs_rt()
1050 		if (nsbp->sb_rextents != sbp->sb_rextents)  in xfs_growfs_rt()
1052 				nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1053 		if (nsbp->sb_rextslog != sbp->sb_rextslog)  in xfs_growfs_rt()
1055 				nsbp->sb_rextslog - sbp->sb_rextslog);  in xfs_growfs_rt()
1060 		error = xfs_rtfree_range(nmp, tp, sbp->sb_rextents,  in xfs_growfs_rt()
1061 			nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);  in xfs_growfs_rt()
1071 			nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1187 	struct xfs_sb		*sbp;	/* filesystem superblock copy in mount */  in xfs_rtmount_init()  local
1191 	sbp = &mp->m_sb;  in xfs_rtmount_init()
1192 	if (sbp->sb_rblocks == 0)  in xfs_rtmount_init()
1199 	mp->m_rsumlevels = sbp->sb_rextslog + 1;  in xfs_rtmount_init()
1202 		sbp->sb_rbmblocks;  in xfs_rtmount_init()
1203 	mp->m_rsumsize = roundup(mp->m_rsumsize, sbp->sb_blocksize);  in xfs_rtmount_init()
1235 	xfs_sb_t	*sbp;  in xfs_rtmount_inodes()  local
1237 	sbp = &mp->m_sb;  in xfs_rtmount_inodes()
1238 	error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip);  in xfs_rtmount_inodes()
1243 	error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);  in xfs_rtmount_inodes()
1249 	xfs_alloc_rsum_cache(mp, sbp->sb_rbmblocks);  in xfs_rtmount_inodes()