Illumos #1051: zfs should handle imbalanced luns

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

diff --git a/include/sys/metaslab.h b/include/sys/metaslab.h
index 583d630..2cf4d2b 100644 (file)
--- a/include/sys/metaslab.h
+++ b/include/sys/metaslab.h
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_METASLAB_H
@@ -47,6 +48,8 @@ extern void metaslab_sync_reassess(metaslab_group_t *mg);
 #define        METASLAB_HINTBP_FAVOR   0x0
 #define        METASLAB_HINTBP_AVOID   0x1
 #define        METASLAB_GANG_HEADER    0x2
+#define        METASLAB_GANG_CHILD     0x4
+#define        METASLAB_GANG_AVOID     0x8
 
 extern int metaslab_alloc(spa_t *spa, metaslab_class_t *mc, uint64_t psize,
     blkptr_t *bp, int ncopies, uint64_t txg, blkptr_t *hintbp, int flags);