--- a/usr/src/uts/common/fs/zfs/dsl_pool.c	Tue May 30 15:35:36 2006 -0700
+++ b/usr/src/uts/common/fs/zfs/dsl_pool.c	Tue May 30 15:47:16 2006 -0700
@@ -241,7 +241,7 @@
 	 * cut the reservation in half to allow forward progress
 	 * (e.g. make it possible to rm(1) files from a full pool).
 	 */
-	space = spa_get_space(dp->dp_spa);
+	space = spa_get_dspace(dp->dp_spa);
 	resv = MAX(space >> 6, SPA_MINDEVSIZE >> 1);
 	if (netfree)
 		resv >>= 1;