Illumos #3329, #3330, #3331, #3335

[zfs.git] / include / sys / metaslab_impl.h

diff --git a/include/sys/metaslab_impl.h b/include/sys/metaslab_impl.h
index 6c670a1..386f624 100644 (file)
--- a/include/sys/metaslab_impl.h
+++ b/include/sys/metaslab_impl.h
@@ -21,7 +21,10 @@
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
- * Copyright (c) 2011 by Delphix. All rights reserved.
+ */
+
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_METASLAB_IMPL_H
@@ -46,6 +49,7 @@ struct metaslab_class {
        uint64_t                mc_deferred;    /* total deferred frees */
        uint64_t                mc_space;       /* total space (alloc + free) */
        uint64_t                mc_dspace;      /* total deflated space */
+       kmutex_t                mc_fastwrite_lock;
 };
 
 struct metaslab_group {