diff -r 448e02e63395 -r 903545192033 usr/src/uts/common/fs/zfs/dmu_send.c
--- a/usr/src/uts/common/fs/zfs/dmu_send.c	Sat Apr 26 21:58:06 2008 -0700
+++ b/usr/src/uts/common/fs/zfs/dmu_send.c	Sun Apr 27 10:20:38 2008 -0700
@@ -269,6 +269,9 @@
 	if (fromorigin)
 		drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_CLONE;
 	drr->drr_u.drr_begin.drr_toguid = ds->ds_phys->ds_guid;
+	if (ds->ds_phys->ds_flags & DS_FLAG_CI_DATASET)
+		drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_CI_DATA;
+
 	if (fromds)
 		drr->drr_u.drr_begin.drr_fromguid = fromds->ds_phys->ds_guid;
 	dsl_dataset_name(ds, drr->drr_u.drr_begin.drr_toname);
@@ -322,6 +325,7 @@
 	dmu_objset_type_t type;
 	void *tag;
 	boolean_t force;
+	uint64_t dsflags;
 	char clonelastname[MAXNAMELEN];
 	dsl_dataset_t *ds; /* the ds to recv into; returned from the syncfunc */
 };
@@ -340,9 +344,6 @@
 		    ds, &ds->ds_phys->ds_bp, type, tx);
 	}
 
-	dmu_buf_will_dirty(ds->ds_dbuf, tx);
-	ds->ds_phys->ds_flags |= DS_FLAG_INCONSISTENT;
-
 	spa_history_internal_log(LOG_DS_REPLAY_FULL_SYNC,
 	    ds->ds_dir->dd_pool->dp_spa, tx, cr, "dataset = %lld",
 	    ds->ds_phys->ds_dir_obj);
@@ -385,9 +386,12 @@
 	dsl_dir_t *dd = arg1;
 	struct recvbeginsyncarg *rbsa = arg2;
 	uint64_t dsobj;
+	uint64_t flags = DS_FLAG_INCONSISTENT;
+
+	flags |= rbsa->dsflags;
 
 	dsobj = dsl_dataset_create_sync(dd, strrchr(rbsa->tofs, '/') + 1,
-	    rbsa->origin, cr, tx);
+	    rbsa->origin, flags, cr, tx);
 
 	rbsa->ds = recv_full_sync_impl(dd->dd_pool, dsobj,
 	    rbsa->origin ? DMU_OST_NONE : rbsa->type, cr, tx);
@@ -432,6 +436,9 @@
 	struct recvbeginsyncarg *rbsa = arg2;
 	dsl_dir_t *dd = ds->ds_dir;
 	uint64_t dsobj;
+	uint64_t flags = DS_FLAG_INCONSISTENT;
+
+	flags |= rbsa->dsflags;
 
 	/*
 	 * NB: caller must provide an extra hold on the dsl_dir_t, so it
@@ -440,7 +447,7 @@
 	 */
 	dsl_dataset_destroy_sync(ds, rbsa->tag, cr, tx);
 
-	dsobj = dsl_dataset_create_sync_impl(dd, rbsa->origin, tx);
+	dsobj = dsl_dataset_create_sync_impl(dd, rbsa->origin, flags, tx);
 
 	rbsa->ds = recv_full_sync_impl(dd->dd_pool, dsobj,
 	    rbsa->origin ? DMU_OST_NONE : rbsa->type, cr, tx);
@@ -495,12 +502,15 @@
 	dsl_pool_t *dp = ohds->ds_dir->dd_pool;
 	dsl_dataset_t *ods, *cds;
 	uint64_t dsobj;
+	uint64_t flags = DS_FLAG_INCONSISTENT;
+
+	flags |= rbsa->dsflags;
 
 	/* create the temporary clone */
 	VERIFY(0 == dsl_dataset_open_obj(dp, ohds->ds_phys->ds_prev_snap_obj,
 	    NULL, DS_MODE_STANDARD, FTAG, &ods));
 	dsobj = dsl_dataset_create_sync(ohds->ds_dir,
-	    rbsa->clonelastname, ods, cr, tx);
+	    rbsa->clonelastname, ods, flags, cr, tx);
 	dsl_dataset_close(ods, DS_MODE_STANDARD, FTAG);
 
 	/* open the temporary clone */
@@ -511,9 +521,6 @@
 	if (ohds->ds_quota > 0)
 		dsl_dataset_set_quota_sync(cds, &ohds->ds_quota, cr, tx);
 
-	dmu_buf_will_dirty(cds->ds_dbuf, tx);
-	cds->ds_phys->ds_flags |= DS_FLAG_INCONSISTENT;
-
 	rbsa->ds = cds;
 
 	spa_history_internal_log(LOG_DS_REPLAY_INC_SYNC,
@@ -563,6 +570,7 @@
 	rbsa.fromguid = drrb->drr_fromguid;
 	rbsa.type = drrb->drr_type;
 	rbsa.tag = FTAG;
+	rbsa.dsflags = 0;
 	version = drrb->drr_version;
 	flags = drrb->drr_flags;
 
@@ -578,6 +586,9 @@
 	    ((flags & DRR_FLAG_CLONE) && origin == NULL))
 		return (EINVAL);
 
+	if (flags & DRR_FLAG_CI_DATA)
+		rbsa.dsflags = DS_FLAG_CI_DATASET;
+
 	bzero(drc, sizeof (dmu_recv_cookie_t));
 	drc->drc_drrb = drrb;
 	drc->drc_tosnap = tosnap;