Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c
===================================================================
--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c
+++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c
@@ -207,10 +207,6 @@
 		ZFS_LOG(1, "Failing attach of %s. Incompatible sectorsize %d\n",
 		    pp->name, pp->sectorsize);
 		return (NULL);
-	} else if (pp->mediasize < SPA_MINDEVSIZE) {
-		ZFS_LOG(1, "Failing attach of %s. Incompatible mediasize %ju\n",
-		    pp->name, pp->mediasize);
-		return (NULL);
 	}
 
 	/* Do we have geom already? No? Create one. */