3 files changed, 11 insertions, 4 deletions
diff --git a/include/libzfs.h b/include/libzfs.h
index 0518c800e..8069d4cd4 100644
--- a/include/libzfs.h
+++ b/include/libzfs.h
@@ -677,6 +677,9 @@ typedef struct sendflags {
 
 	/* include snapshot holds in send stream */
 	boolean_t holds;
+
+	/* stream represents a partially received dataset */
+	boolean_t saved;
 } sendflags_t;
 
 typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *);
@@ -688,6 +691,7 @@ extern int zfs_send_one(zfs_handle_t *, const char *, int, sendflags_t *,
 extern int zfs_send_progress(zfs_handle_t *, int, uint64_t *, uint64_t *);
 extern int zfs_send_resume(libzfs_handle_t *, sendflags_t *, int outfd,
     const char *);
+extern int zfs_send_saved(zfs_handle_t *, sendflags_t *, int, const char *);
 extern nvlist_t *zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl,
     const char *token);
 
diff --git a/include/libzfs_core.h b/include/libzfs_core.h
index bd0b0c4f7..c4b4f8e71 100644
--- a/include/libzfs_core.h
+++ b/include/libzfs_core.h
@@ -79,6 +79,7 @@ enum lzc_send_flags {
 	LZC_SEND_FLAG_LARGE_BLOCK = 1 << 1,
 	LZC_SEND_FLAG_COMPRESS = 1 << 2,
 	LZC_SEND_FLAG_RAW = 1 << 3,
+	LZC_SEND_FLAG_SAVED = 1 << 4,
 };
 
 int lzc_send(const char *, const char *, int, enum lzc_send_flags);
diff --git a/include/sys/dmu_send.h b/include/sys/dmu_send.h
index 2f3dfc39f..d6d050e01 100644
--- a/include/sys/dmu_send.h
+++ b/include/sys/dmu_send.h
@@ -51,14 +51,16 @@ struct dmu_send_outparams;
 int
 dmu_send(const char *tosnap, const char *fromsnap, boolean_t embedok,
     boolean_t large_block_ok, boolean_t compressok, boolean_t rawok,
-    uint64_t resumeobj, uint64_t resumeoff, const char *redactbook, int outfd,
-    offset_t *off, struct dmu_send_outparams *dsop);
+    boolean_t savedok, uint64_t resumeobj, uint64_t resumeoff,
+    const char *redactbook, int outfd, offset_t *off,
+    struct dmu_send_outparams *dsop);
 int dmu_send_estimate_fast(struct dsl_dataset *ds, struct dsl_dataset *fromds,
     zfs_bookmark_phys_t *frombook, boolean_t stream_compressed,
-    uint64_t *sizep);
+    boolean_t saved, uint64_t *sizep);
 int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap,
     boolean_t embedok, boolean_t large_block_ok, boolean_t compressok,
-    boolean_t rawok, int outfd, offset_t *off, struct dmu_send_outparams *dso);
+    boolean_t rawok, boolean_t savedok, int outfd, offset_t *off,
+    struct dmu_send_outparams *dso);
 
 typedef int (*dmu_send_outfunc_t)(objset_t *os, void *buf, int len, void *arg);
 typedef struct dmu_send_outparams {