908 	xfs_sb_t	*nsbp;		/* new superblock */  in xfs_growfs_rt()  local
986 		nsbp = &nmp->m_sb;  in xfs_growfs_rt()
990 		nsbp->sb_rextsize = in->extsize;  in xfs_growfs_rt()
991 		nsbp->sb_rbmblocks = bmbno + 1;  in xfs_growfs_rt()
992 		nsbp->sb_rblocks =  in xfs_growfs_rt()
994 				  nsbp->sb_rbmblocks * NBBY *  in xfs_growfs_rt()
995 				  nsbp->sb_blocksize * nsbp->sb_rextsize);  in xfs_growfs_rt()
996 		nsbp->sb_rextents = nsbp->sb_rblocks;  in xfs_growfs_rt()
997 		do_div(nsbp->sb_rextents, nsbp->sb_rextsize);  in xfs_growfs_rt()
998 		ASSERT(nsbp->sb_rextents != 0);  in xfs_growfs_rt()
999 		nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents);  in xfs_growfs_rt()
1000 		nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1;  in xfs_growfs_rt()
1003 			nsbp->sb_rbmblocks;  in xfs_growfs_rt()
1025 			nsbp->sb_rbmblocks * nsbp->sb_blocksize;  in xfs_growfs_rt()
1045 		if (sbp->sb_rbmblocks != nsbp->sb_rbmblocks ||  in xfs_growfs_rt()
1054 		if (nsbp->sb_rextsize != sbp->sb_rextsize)  in xfs_growfs_rt()
1056 				nsbp->sb_rextsize - sbp->sb_rextsize);  in xfs_growfs_rt()
1057 		if (nsbp->sb_rbmblocks != sbp->sb_rbmblocks)  in xfs_growfs_rt()
1059 				nsbp->sb_rbmblocks - sbp->sb_rbmblocks);  in xfs_growfs_rt()
1060 		if (nsbp->sb_rblocks != sbp->sb_rblocks)  in xfs_growfs_rt()
1062 				nsbp->sb_rblocks - sbp->sb_rblocks);  in xfs_growfs_rt()
1063 		if (nsbp->sb_rextents != sbp->sb_rextents)  in xfs_growfs_rt()
1065 				nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()
1066 		if (nsbp->sb_rextslog != sbp->sb_rextslog)  in xfs_growfs_rt()
1068 				nsbp->sb_rextslog - sbp->sb_rextslog);  in xfs_growfs_rt()
1074 			nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno);  in xfs_growfs_rt()
1084 			nsbp->sb_rextents - sbp->sb_rextents);  in xfs_growfs_rt()