Index: ci/xfsprogs/mkfs/xfs_mkfs.c
===================================================================
--- ci.orig/xfsprogs/mkfs/xfs_mkfs.c	2008-02-25 14:36:56.000000000 +1100
+++ ci/xfsprogs/mkfs/xfs_mkfs.c	2008-02-25 14:39:38.249637450 +1100
@@ -412,7 +412,7 @@
 	/*
 	 * First handle the extremes - the points at which we will
 	 * always use the maximum AG size, the points at which we
-	 * always use the minimum, and a "small-step" for 16-128MB.
+	 * always use the minimum, and a "small-step" for 16-64MB.
 	 *
 	 * These apply regardless of storage configuration.
 	 */
@@ -423,13 +423,13 @@
 		blocks = dblocks;
 		count = 1;
 		goto done;
-	} else if (dblocks < MEGABYTES(128, blocklog)) {
+	} else if (dblocks < MEGABYTES(64, blocklog)) {
 		blocks = MEGABYTES(16, blocklog);
 		goto done;
 	}
 
 	/*
-	 * Sizes between 128MB and 32TB:
+	 * Sizes between 64MB and 32TB:
 	 *
 	 * For the remainder we choose an AG size based on the
 	 * number of data blocks available, trying to keep the
@@ -444,7 +444,7 @@
 	 * scale up smoothly between min/max AG sizes.
 	 */
 
-	if (!multidisk) {
+	if (!multidisk || dblocks < MEGABYTES(128, blocklog)) {
 		if (dblocks >= TERABYTES(4, blocklog)) {
                         blocks = XFS_AG_MAX_BLOCKS(blocklog);
                         goto done;