801 	struct bio *cbp;  in g_union_start()  local
826 	cbp = g_clone_bio(bp);  in g_union_start()
827 	if (cbp == NULL) {  in g_union_start()
831 	cbp->bio_offset = bp->bio_offset + sc->sc_offset;  in g_union_start()
832 	cbp->bio_done = g_std_done;  in g_union_start()
834 	switch (cbp->bio_cmd) {  in g_union_start()
836 		G_UNION_LOGREQ(cbp, "Delete request received.");  in g_union_start()
840 		G_UNION_LOGREQ(cbp, "Getattr request received.");  in g_union_start()
842 		if (strcmp(cbp->bio_attribute, "GEOM::kerneldump") != 0)  in g_union_start()
848 		G_UNION_LOGREQ(cbp, "Flush request received.");  in g_union_start()
852 		G_UNION_LOGREQ(cbp, "Speedup request received.");  in g_union_start()
856 		G_UNION_LOGREQ(cbp, "Cmd0 request received.");  in g_union_start()
860 		G_UNION_LOGREQ(cbp, "Cmd1 request received.");  in g_union_start()
864 		G_UNION_LOGREQ(cbp, "Cmd2 request received.");  in g_union_start()
868 		G_UNION_LOGREQ(cbp, "Unknown (%d) request received.",  in g_union_start()
869 		    cbp->bio_cmd);  in g_union_start()
872 	g_io_request(cbp, sc->sc_uppercp);  in g_union_start()
884 	struct bio *cbp, *firstbp;  in g_union_doio()  local
936 	cbp = g_clone_bio(wip->wip_bp);  in g_union_doio()
937 	if (cbp == NULL) {  in g_union_doio()
947 	cbp->bio_caller1 = wip;  in g_union_doio()
948 	cbp->bio_done = g_union_done;  in g_union_doio()
949 	cbp->bio_offset = wip->wip_start;  in g_union_doio()
955 	if (cbp->bio_cmd == BIO_WRITE) {  in g_union_doio()
956 		G_UNION_LOGREQ(cbp, "Sending %jd byte write request to upper "  in g_union_doio()
957 		    "level.", cbp->bio_length);  in g_union_doio()
959 		atomic_add_long(&sc->sc_wrotebytes, cbp->bio_length);  in g_union_doio()
960 		g_io_request(cbp, sc->sc_uppercp);  in g_union_doio()
978 	atomic_add_long(&sc->sc_readbytes, cbp->bio_length);  in g_union_doio()
979 	rdlen = cbp->bio_length;  in g_union_doio()
982 		if (g_union_getmap(cbp, sc, &len2rd)) {  in g_union_doio()
994 			    3 : 4, cbp, "Sending %jd byte read "  in g_union_doio()
996 			g_io_request(cbp, cp);  in g_union_doio()
999 		cbp->bio_length = len2rd;  in g_union_doio()
1000 		if ((cbp->bio_flags & BIO_UNMAPPED) != 0)  in g_union_doio()
1001 			cbp->bio_ma_offset += offset;  in g_union_doio()
1003 			cbp->bio_data += offset;  in g_union_doio()
1006 		G_UNION_LOGREQLVL(3, cbp, "Sending %jd byte read "  in g_union_doio()
1016 			g_io_request(cbp, cp);  in g_union_doio()
1018 			firstbp = cbp;  in g_union_doio()
1024 		cbp = g_clone_bio(wip->wip_bp);  in g_union_doio()
1025 		if (cbp == NULL) {  in g_union_doio()
1030 		cbp->bio_caller1 = wip;  in g_union_doio()
1031 		cbp->bio_done = g_union_done;  in g_union_doio()
1032 		cbp->bio_offset += offset;  in g_union_doio()
1033 		cbp->bio_length = rdlen;  in g_union_doio()