896 	xfs_sb_t	*nsbp;		/* new superblock */  in xfs_growfs_rt()  local
980 		nsbp = &nmp->m_sb;  in xfs_growfs_rt()
984 		nsbp->sb_rextsize = in->extsize;  in xfs_growfs_rt()
985 		nsbp->sb_rbmblocks = bmbno + 1;  in xfs_growfs_rt()
986 		nsbp->sb_rblocks =  in xfs_growfs_rt()
988 				  nsbp->sb_rbmblocks * NBBY *  in xfs_growfs_rt()
989 				  nsbp->sb_blocksize * nsbp->sb_rextsize);  in xfs_growfs_rt()
990 		nsbp->sb_rextents = nsbp->sb_rblocks;  in xfs_growfs_rt()
991 		do_div(nsbp->sb_rextents, nsbp->sb_rextsize);  in xfs_growfs_rt()
992 		ASSERT(nsbp->sb_rextents != 0);  in xfs_growfs_rt()
993 		nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents);  in xfs_growfs_rt()
994 		nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1;  in xfs_growfs_rt()
997 			nsbp->sb_rbmblocks;  in xfs_growfs_rt()
1016 			nsbp->sb_rbmblocks * nsbp->sb_blocksize;  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()
1061 			nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);  in xfs_growfs_rt()
1071 			nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()