Imported Upstream version 0.6.2+git20140204

[mirror_zfs-debian.git] / include / sys / metaslab_impl.h

diff --git a/include/sys/metaslab_impl.h b/include/sys/metaslab_impl.h
index a36baedd442e9243779788fcfeea55fe28f67cf3..36aa60d4c786e7ce1a3ca3c1891ec1fc5bf71bb5 100644 (file)
--- a/include/sys/metaslab_impl.h
+++ b/include/sys/metaslab_impl.h
@@ -24,7 +24,7 @@
  */
 
 /*
- * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2013 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_METASLAB_IMPL_H
@@ -45,6 +45,7 @@ struct metaslab_class {
        metaslab_group_t        *mc_rotor;
        space_map_ops_t         *mc_ops;
        uint64_t                mc_aliquot;
+       uint64_t                mc_alloc_groups; /* # of allocatable groups */
        uint64_t                mc_alloc;       /* total allocated space */
        uint64_t                mc_deferred;    /* total deferred frees */
        uint64_t                mc_space;       /* total space (alloc + free) */
@@ -58,6 +59,8 @@ struct metaslab_group {
        uint64_t                mg_aliquot;
        uint64_t                mg_bonus_area;
        uint64_t                mg_alloc_failures;
+       boolean_t               mg_allocatable;         /* can we allocate? */
+       uint64_t                mg_free_capacity;       /* percentage free */
        int64_t                 mg_bias;
        int64_t                 mg_activation_count;
        metaslab_class_t        *mg_class;