Index: head/sbin/growfs/growfs.c
===================================================================
--- head/sbin/growfs/growfs.c
+++ head/sbin/growfs/growfs.c
@@ -348,8 +348,7 @@
 	acg.cg_magic = CG_MAGIC;
 	acg.cg_cgx = cylno;
 	acg.cg_niblk = sblock.fs_ipg;
-	acg.cg_initediblk = sblock.fs_ipg < 2 * INOPB(&sblock) ?
-	    sblock.fs_ipg : 2 * INOPB(&sblock);
+	acg.cg_initediblk = MIN(sblock.fs_ipg, 2 * INOPB(&sblock));
 	acg.cg_ndblk = dmax - cbase;
 	if (sblock.fs_contigsumsize > 0)
 		acg.cg_nclusterblks = acg.cg_ndblk / sblock.fs_frag;