903 	xfs_sb_t	*sbp;		/* old superblock */  in xfs_growfs_rt()  local
906 	sbp = &mp->m_sb;  in xfs_growfs_rt()
913 	    (nrblocks = in->newblocks) <= sbp->sb_rblocks ||  in xfs_growfs_rt()
914 	    (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))  in xfs_growfs_rt()
916 	if ((error = xfs_sb_validate_fsb_count(sbp, nrblocks)))  in xfs_growfs_rt()
933 	nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize);  in xfs_growfs_rt()
971 	for (bmbno = sbp->sb_rbmblocks -  in xfs_growfs_rt()
972 		     ((sbp->sb_rextents & ((1 << mp->m_blkbit_log) - 1)) != 0);  in xfs_growfs_rt()
1033 		if (sbp->sb_rbmblocks != nsbp->sb_rbmblocks ||  in xfs_growfs_rt()
1042 		if (nsbp->sb_rextsize != sbp->sb_rextsize)  in xfs_growfs_rt()
1044 				nsbp->sb_rextsize - sbp->sb_rextsize);  in xfs_growfs_rt()
1045 		if (nsbp->sb_rbmblocks != sbp->sb_rbmblocks)  in xfs_growfs_rt()
1047 				nsbp->sb_rbmblocks - sbp->sb_rbmblocks);  in xfs_growfs_rt()
1048 		if (nsbp->sb_rblocks != sbp->sb_rblocks)  in xfs_growfs_rt()
1050 				nsbp->sb_rblocks - sbp->sb_rblocks);  in xfs_growfs_rt()
1051 		if (nsbp->sb_rextents != sbp->sb_rextents)  in xfs_growfs_rt()
1053 				nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1054 		if (nsbp->sb_rextslog != sbp->sb_rextslog)  in xfs_growfs_rt()
1056 				nsbp->sb_rextslog - sbp->sb_rextslog);  in xfs_growfs_rt()
1061 		error = xfs_rtfree_range(nmp, tp, sbp->sb_rextents,  in xfs_growfs_rt()
1062 			nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);  in xfs_growfs_rt()
1072 			nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1182 	struct xfs_sb		*sbp;	/* filesystem superblock copy in mount */  in xfs_rtmount_init()  local
1186 	sbp = &mp->m_sb;  in xfs_rtmount_init()
1187 	if (sbp->sb_rblocks == 0)  in xfs_rtmount_init()
1194 	mp->m_rsumlevels = sbp->sb_rextslog + 1;  in xfs_rtmount_init()
1197 		sbp->sb_rbmblocks;  in xfs_rtmount_init()
1198 	mp->m_rsumsize = roundup(mp->m_rsumsize, sbp->sb_blocksize);  in xfs_rtmount_init()
1230 	xfs_sb_t	*sbp;  in xfs_rtmount_inodes()  local
1232 	sbp = &mp->m_sb;  in xfs_rtmount_inodes()
1233 	if (sbp->sb_rbmino == NULLFSINO)  in xfs_rtmount_inodes()
1235 	error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip);  in xfs_rtmount_inodes()
1239 	ASSERT(sbp->sb_rsumino != NULLFSINO);  in xfs_rtmount_inodes()
1240 	error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);  in xfs_rtmount_inodes()