6 files changed, 15 insertions, 26 deletions
diff --git a/include/libzfs.h b/include/libzfs.h
index 7633579d4..c4f08882e 100644
--- a/include/libzfs.h
+++ b/include/libzfs.h
@@ -21,7 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2020 by Delphix. All rights reserved.
  * Copyright Joyent, Inc.
  * Copyright (c) 2013 Steven Hartland. All rights reserved.
  * Copyright (c) 2016, Intel Corporation.
@@ -651,8 +651,8 @@ typedef struct sendflags {
 	/* if dataset is a clone, do incremental from its origin */
 	boolean_t fromorigin;
 
-	/* do deduplication */
-	boolean_t dedup;
+	/* field no longer used, maintained for backwards compatibility */
+	boolean_t pad;
 
 	/* send properties (ie, -p) */
 	boolean_t props;
diff --git a/include/libzfs_impl.h b/include/libzfs_impl.h
index 45c344c83..5cec62913 100644
--- a/include/libzfs_impl.h
+++ b/include/libzfs_impl.h
@@ -21,7 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2017 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2020 by Delphix. All rights reserved.
  * Copyright (c) 2018 Datto Inc.
  */
 
@@ -71,7 +71,6 @@ struct libzfs_handle {
 	int libzfs_pool_iter;
 	char libzfs_chassis_id[256];
 	boolean_t libzfs_prop_debug;
-	boolean_t libzfs_dedup_warning_printed;
 };
 
 #define	ZFSSHARE_MISS	0x01	/* Didn't find entry in cache */
diff --git a/include/sys/dmu.h b/include/sys/dmu.h
index 928ee763d..139f3cbdf 100644
--- a/include/sys/dmu.h
+++ b/include/sys/dmu.h
@@ -20,7 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2020 by Delphix. All rights reserved.
  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  * Copyright 2014 HybridCluster. All rights reserved.
@@ -864,8 +864,6 @@ int dmu_assign_arcbuf_by_dnode(dnode_t *dn, uint64_t offset,
 int dmu_assign_arcbuf_by_dbuf(dmu_buf_t *handle, uint64_t offset,
     struct arc_buf *buf, dmu_tx_t *tx);
 #define	dmu_assign_arcbuf	dmu_assign_arcbuf_by_dbuf
-void dmu_copy_from_buf(objset_t *os, uint64_t object, uint64_t offset,
-    dmu_buf_t *handle, dmu_tx_t *tx);
 #ifdef HAVE_UIO_ZEROCOPY
 int dmu_xuio_init(struct xuio *uio, int niov);
 void dmu_xuio_fini(struct xuio *uio);
diff --git a/include/sys/dmu_recv.h b/include/sys/dmu_recv.h
index e3b54e3d1..c0a562115 100644
--- a/include/sys/dmu_recv.h
+++ b/include/sys/dmu_recv.h
@@ -21,7 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2020 by Delphix. All rights reserved.
  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2013, Joyent, Inc. All rights reserved.
  */
@@ -53,10 +53,8 @@ typedef struct dmu_recv_cookie {
 	boolean_t drc_raw;
 	boolean_t drc_clone;
 	boolean_t drc_spill;
-	struct avl_tree *drc_guid_to_ds_map;
 	nvlist_t *drc_keynvl;
 	uint64_t drc_fromsnapobj;
-	uint64_t drc_newsnapobj;
 	uint64_t drc_ivset_guid;
 	void *drc_owner;
 	cred_t *drc_cred;
@@ -80,13 +78,11 @@ typedef struct dmu_recv_cookie {
 	objlist_t *drc_ignore_objlist;
 } dmu_recv_cookie_t;
 
-int dmu_recv_begin(char *tofs, char *tosnap, dmu_replay_record_t *drr_begin,
-    boolean_t force, boolean_t resumable, nvlist_t *localprops,
-    nvlist_t *hidden_args, char *origin, dmu_recv_cookie_t *drc,
-    zfs_file_t *fp, offset_t *voffp);
-int dmu_recv_stream(dmu_recv_cookie_t *drc, int cleanup_fd,
-    uint64_t *action_handlep, offset_t *voffp);
-int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner);
-boolean_t dmu_objset_is_receiving(objset_t *os);
+int dmu_recv_begin(char *, char *, dmu_replay_record_t *,
+    boolean_t, boolean_t, nvlist_t *, nvlist_t *, char *,
+    dmu_recv_cookie_t *, zfs_file_t *, offset_t *);
+int dmu_recv_stream(dmu_recv_cookie_t *, offset_t *);
+int dmu_recv_end(dmu_recv_cookie_t *, void *);
+boolean_t dmu_objset_is_receiving(objset_t *);
 
 #endif /* _DMU_RECV_H */
diff --git a/include/sys/zfs_ioctl.h b/include/sys/zfs_ioctl.h
index da5a3ee60..d4ffe70bb 100644
--- a/include/sys/zfs_ioctl.h
+++ b/include/sys/zfs_ioctl.h
@@ -20,7 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2020 by Delphix. All rights reserved.
  * Copyright 2016 RackTop Systems.
  * Copyright (c) 2017, Intel Corporation.
  */
@@ -111,8 +111,7 @@ typedef enum drr_headertype {
 /*
  * Mask of all supported backup features
  */
-#define	DMU_BACKUP_FEATURE_MASK	(DMU_BACKUP_FEATURE_DEDUP | \
-    DMU_BACKUP_FEATURE_DEDUPPROPS | DMU_BACKUP_FEATURE_SA_SPILL | \
+#define	DMU_BACKUP_FEATURE_MASK	(DMU_BACKUP_FEATURE_SA_SPILL | \
     DMU_BACKUP_FEATURE_EMBED_DATA | DMU_BACKUP_FEATURE_LZ4 | \
     DMU_BACKUP_FEATURE_RESUMING | DMU_BACKUP_FEATURE_LARGE_BLOCKS | \
     DMU_BACKUP_FEATURE_COMPRESSED | DMU_BACKUP_FEATURE_LARGE_DNODE | \
diff --git a/include/sys/zfs_onexit.h b/include/sys/zfs_onexit.h
index 4982bd4d0..0fab23ff8 100644
--- a/include/sys/zfs_onexit.h
+++ b/include/sys/zfs_onexit.h
@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2020 by Delphix. All rights reserved.
  */
 
 #ifndef	_SYS_ZFS_ONEXIT_H
@@ -54,10 +55,6 @@ extern int zfs_onexit_fd_hold(int fd, minor_t *minorp);
 extern void zfs_onexit_fd_rele(int fd);
 extern int zfs_onexit_add_cb(minor_t minor, void (*func)(void *), void *data,
     uint64_t *action_handle);
-extern int zfs_onexit_del_cb(minor_t minor, uint64_t action_handle,
-    boolean_t fire);
-extern int zfs_onexit_cb_data(minor_t minor, uint64_t action_handle,
-    void **data);
 
 #ifdef	__cplusplus
 }