6536 zfs send: want a way to disable sending of free records
Reviewed by: Alexander Stetsenko <astetsenko@racktopsystems.com>
Reviewed by: Kim Shrier <kshrier@racktopsystems.com>

@@ -23,10 +23,11 @@
  * Use is subject to license terms.
  */
 /*
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
+ * Copyright 2015 RackTop Systems.
  */
 
 #ifndef _SYS_DMU_IMPL_H
 #define _SYS_DMU_IMPL_H
 

@@ -296,10 +297,11 @@
         uint64_t dsa_featureflags;
         uint64_t dsa_last_data_object;
         uint64_t dsa_last_data_offset;
         uint64_t dsa_resume_object;
         uint64_t dsa_resume_offset;
+        boolean_t dsa_skip_free;
 } dmu_sendarg_t;
 
 void dmu_object_zapify(objset_t *, uint64_t, dmu_object_type_t, dmu_tx_t *);
 void dmu_object_free_zapified(objset_t *, uint64_t, dmu_tx_t *);
 int dmu_buf_hold_noread(objset_t *, uint64_t, uint64_t,