900 	xfs_sb_t	*nsbp;		/* new superblock */  in xfs_growfs_rt()  local
979 		nsbp = &nmp->m_sb;  in xfs_growfs_rt()
983 		nsbp->sb_rextsize = in->extsize;  in xfs_growfs_rt()
984 		nsbp->sb_rbmblocks = bmbno + 1;  in xfs_growfs_rt()
985 		nsbp->sb_rblocks =  in xfs_growfs_rt()
987 				  nsbp->sb_rbmblocks * NBBY *  in xfs_growfs_rt()
988 				  nsbp->sb_blocksize * nsbp->sb_rextsize);  in xfs_growfs_rt()
989 		nsbp->sb_rextents = nsbp->sb_rblocks;  in xfs_growfs_rt()
990 		do_div(nsbp->sb_rextents, nsbp->sb_rextsize);  in xfs_growfs_rt()
991 		ASSERT(nsbp->sb_rextents != 0);  in xfs_growfs_rt()
992 		nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents);  in xfs_growfs_rt()
993 		nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1;  in xfs_growfs_rt()
996 			nsbp->sb_rbmblocks;  in xfs_growfs_rt()
1016 			nsbp->sb_rbmblocks * nsbp->sb_blocksize;  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()
1062 			nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);  in xfs_growfs_rt()
1072 			nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()