704 dnode_move_impl(dnode_t *odn, dnode_t *ndn)  in dnode_move_impl()  argument
708 	ASSERT(!RW_LOCK_HELD(&odn->dn_struct_rwlock));  in dnode_move_impl()
709 	ASSERT(MUTEX_NOT_HELD(&odn->dn_mtx));  in dnode_move_impl()
710 	ASSERT(MUTEX_NOT_HELD(&odn->dn_dbufs_mtx));  in dnode_move_impl()
711 	ASSERT(!RW_LOCK_HELD(&odn->dn_zfetch.zf_rwlock));  in dnode_move_impl()
714 	ndn->dn_objset = odn->dn_objset;  in dnode_move_impl()
715 	ndn->dn_object = odn->dn_object;  in dnode_move_impl()
716 	ndn->dn_dbuf = odn->dn_dbuf;  in dnode_move_impl()
717 	ndn->dn_handle = odn->dn_handle;  in dnode_move_impl()
718 	ndn->dn_phys = odn->dn_phys;  in dnode_move_impl()
719 	ndn->dn_type = odn->dn_type;  in dnode_move_impl()
720 	ndn->dn_bonuslen = odn->dn_bonuslen;  in dnode_move_impl()
721 	ndn->dn_bonustype = odn->dn_bonustype;  in dnode_move_impl()
722 	ndn->dn_nblkptr = odn->dn_nblkptr;  in dnode_move_impl()
723 	ndn->dn_checksum = odn->dn_checksum;  in dnode_move_impl()
724 	ndn->dn_compress = odn->dn_compress;  in dnode_move_impl()
725 	ndn->dn_nlevels = odn->dn_nlevels;  in dnode_move_impl()
726 	ndn->dn_indblkshift = odn->dn_indblkshift;  in dnode_move_impl()
727 	ndn->dn_datablkshift = odn->dn_datablkshift;  in dnode_move_impl()
728 	ndn->dn_datablkszsec = odn->dn_datablkszsec;  in dnode_move_impl()
729 	ndn->dn_datablksz = odn->dn_datablksz;  in dnode_move_impl()
730 	ndn->dn_maxblkid = odn->dn_maxblkid;  in dnode_move_impl()
731 	bcopy(&odn->dn_next_nblkptr[0], &ndn->dn_next_nblkptr[0],  in dnode_move_impl()
732 	    sizeof (odn->dn_next_nblkptr));  in dnode_move_impl()
733 	bcopy(&odn->dn_next_nlevels[0], &ndn->dn_next_nlevels[0],  in dnode_move_impl()
734 	    sizeof (odn->dn_next_nlevels));  in dnode_move_impl()
735 	bcopy(&odn->dn_next_indblkshift[0], &ndn->dn_next_indblkshift[0],  in dnode_move_impl()
736 	    sizeof (odn->dn_next_indblkshift));  in dnode_move_impl()
737 	bcopy(&odn->dn_next_bonustype[0], &ndn->dn_next_bonustype[0],  in dnode_move_impl()
738 	    sizeof (odn->dn_next_bonustype));  in dnode_move_impl()
739 	bcopy(&odn->dn_rm_spillblk[0], &ndn->dn_rm_spillblk[0],  in dnode_move_impl()
740 	    sizeof (odn->dn_rm_spillblk));  in dnode_move_impl()
741 	bcopy(&odn->dn_next_bonuslen[0], &ndn->dn_next_bonuslen[0],  in dnode_move_impl()
742 	    sizeof (odn->dn_next_bonuslen));  in dnode_move_impl()
743 	bcopy(&odn->dn_next_blksz[0], &ndn->dn_next_blksz[0],  in dnode_move_impl()
744 	    sizeof (odn->dn_next_blksz));  in dnode_move_impl()
747 		    &odn->dn_dirty_records[i]);  in dnode_move_impl()
749 	bcopy(&odn->dn_free_ranges[0], &ndn->dn_free_ranges[0],  in dnode_move_impl()
750 	    sizeof (odn->dn_free_ranges));  in dnode_move_impl()
751 	ndn->dn_allocated_txg = odn->dn_allocated_txg;  in dnode_move_impl()
752 	ndn->dn_free_txg = odn->dn_free_txg;  in dnode_move_impl()
753 	ndn->dn_assigned_txg = odn->dn_assigned_txg;  in dnode_move_impl()
754 	ndn->dn_dirtyctx = odn->dn_dirtyctx;  in dnode_move_impl()
755 	ndn->dn_dirtyctx_firstset = odn->dn_dirtyctx_firstset;  in dnode_move_impl()
756 	ASSERT(refcount_count(&odn->dn_tx_holds) == 0);  in dnode_move_impl()
757 	refcount_transfer(&ndn->dn_holds, &odn->dn_holds);  in dnode_move_impl()
759 	avl_swap(&ndn->dn_dbufs, &odn->dn_dbufs);  in dnode_move_impl()
760 	ndn->dn_dbufs_count = odn->dn_dbufs_count;  in dnode_move_impl()
761 	ndn->dn_unlisted_l0_blkid = odn->dn_unlisted_l0_blkid;  in dnode_move_impl()
762 	ndn->dn_bonus = odn->dn_bonus;  in dnode_move_impl()
763 	ndn->dn_have_spill = odn->dn_have_spill;  in dnode_move_impl()
764 	ndn->dn_zio = odn->dn_zio;  in dnode_move_impl()
765 	ndn->dn_oldused = odn->dn_oldused;  in dnode_move_impl()
766 	ndn->dn_oldflags = odn->dn_oldflags;  in dnode_move_impl()
767 	ndn->dn_olduid = odn->dn_olduid;  in dnode_move_impl()
768 	ndn->dn_oldgid = odn->dn_oldgid;  in dnode_move_impl()
769 	ndn->dn_newuid = odn->dn_newuid;  in dnode_move_impl()
770 	ndn->dn_newgid = odn->dn_newgid;  in dnode_move_impl()
771 	ndn->dn_id_flags = odn->dn_id_flags;  in dnode_move_impl()
773 	list_move_tail(&ndn->dn_zfetch.zf_stream, &odn->dn_zfetch.zf_stream);  in dnode_move_impl()
774 	ndn->dn_zfetch.zf_dnode = odn->dn_zfetch.zf_dnode;  in dnode_move_impl()
780 	ASSERT(ndn->dn_handle->dnh_dnode == odn);  in dnode_move_impl()
782 	if (ndn->dn_zfetch.zf_dnode == odn) {  in dnode_move_impl()
789 	odn->dn_dbuf = NULL;  in dnode_move_impl()
790 	odn->dn_handle = NULL;  in dnode_move_impl()
791 	avl_create(&odn->dn_dbufs, dbuf_compare, sizeof (dmu_buf_impl_t),  in dnode_move_impl()
793 	odn->dn_dbufs_count = 0;  in dnode_move_impl()
794 	odn->dn_unlisted_l0_blkid = 0;  in dnode_move_impl()
795 	odn->dn_bonus = NULL;  in dnode_move_impl()
796 	odn->dn_zfetch.zf_dnode = NULL;  in dnode_move_impl()
802 	POINTER_INVALIDATE(&odn->dn_objset);  in dnode_move_impl()
808 		list_create(&odn->dn_dirty_records[i],  in dnode_move_impl()
811 		odn->dn_free_ranges[i] = NULL;  in dnode_move_impl()
812 		odn->dn_next_nlevels[i] = 0;  in dnode_move_impl()
813 		odn->dn_next_indblkshift[i] = 0;  in dnode_move_impl()
814 		odn->dn_next_bonustype[i] = 0;  in dnode_move_impl()
815 		odn->dn_rm_spillblk[i] = 0;  in dnode_move_impl()
816 		odn->dn_next_bonuslen[i] = 0;  in dnode_move_impl()
817 		odn->dn_next_blksz[i] = 0;  in dnode_move_impl()
819 	odn->dn_allocated_txg = 0;  in dnode_move_impl()
820 	odn->dn_free_txg = 0;  in dnode_move_impl()
821 	odn->dn_assigned_txg = 0;  in dnode_move_impl()
822 	odn->dn_dirtyctx = 0;  in dnode_move_impl()
823 	odn->dn_dirtyctx_firstset = NULL;  in dnode_move_impl()
824 	odn->dn_have_spill = B_FALSE;  in dnode_move_impl()
825 	odn->dn_zio = NULL;  in dnode_move_impl()
826 	odn->dn_oldused = 0;  in dnode_move_impl()
827 	odn->dn_oldflags = 0;  in dnode_move_impl()
828 	odn->dn_olduid = 0;  in dnode_move_impl()
829 	odn->dn_oldgid = 0;  in dnode_move_impl()
830 	odn->dn_newuid = 0;  in dnode_move_impl()
831 	odn->dn_newgid = 0;  in dnode_move_impl()
832 	odn->dn_id_flags = 0;  in dnode_move_impl()
838 	odn->dn_moved = (uint8_t)-1;  in dnode_move_impl()
846 	dnode_t *odn = buf, *ndn = newbuf;  in dnode_move()  local
860 	os = odn->dn_objset;  in dnode_move()
870 	if (os != odn->dn_objset) {  in dnode_move()
887 	if (os != odn->dn_objset) {  in dnode_move()
901 	if (DMU_OBJECT_IS_SPECIAL(odn->dn_object)) {  in dnode_move()
906 	ASSERT(odn->dn_dbuf != NULL); /* only "special" dnodes have no parent */  in dnode_move()
916 	if (!zrl_tryenter(&odn->dn_handle->dnh_zrlock)) {  in dnode_move()
931 	if (!rw_tryenter(&odn->dn_struct_rwlock, RW_WRITER)) {  in dnode_move()
932 		zrl_exit(&odn->dn_handle->dnh_zrlock);  in dnode_move()
947 	refcount = refcount_count(&odn->dn_holds);  in dnode_move()
949 	dbufs = odn->dn_dbufs_count;  in dnode_move()
953 	DTRACE_PROBE3(dnode__move, dnode_t *, odn, int64_t, refcount,  in dnode_move()
957 		rw_exit(&odn->dn_struct_rwlock);  in dnode_move()
958 		zrl_exit(&odn->dn_handle->dnh_zrlock);  in dnode_move()
964 	rw_exit(&odn->dn_struct_rwlock);  in dnode_move()
971 	dnode_move_impl(odn, ndn);  in dnode_move()
973 	list_link_replace(&odn->dn_link, &ndn->dn_link);  in dnode_move()