537 	u32 work_alloc;  in rds_ib_xmit()  local
565 	work_alloc = rds_ib_ring_alloc(&ic->i_send_ring, i, &pos);  in rds_ib_xmit()
566 	if (work_alloc == 0) {  in rds_ib_xmit()
574 		credit_alloc = rds_ib_send_grab_credits(ic, work_alloc, &posted, 0, RDS_MAX_ADV_CREDIT);  in rds_ib_xmit()
576 		if (credit_alloc < work_alloc) {  in rds_ib_xmit()
577 			rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc - credit_alloc);  in rds_ib_xmit()
578 			work_alloc = credit_alloc;  in rds_ib_xmit()
581 		if (work_alloc == 0) {  in rds_ib_xmit()
599 				rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit()
681 		if (i < work_alloc  in rds_ib_xmit()
702 		if (ic->i_flowctl && flow_controlled && i == (work_alloc-1))  in rds_ib_xmit()
729 	} while (i < work_alloc  in rds_ib_xmit()
745 	if (i < work_alloc) {  in rds_ib_xmit()
746 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc - i);  in rds_ib_xmit()
747 		work_alloc = i;  in rds_ib_xmit()
764 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit()
793 	u32 work_alloc;  in rds_ib_xmit_atomic()  local
799 	work_alloc = rds_ib_ring_alloc(&ic->i_send_ring, 1, &pos);  in rds_ib_xmit_atomic()
800 	if (work_alloc != 1) {  in rds_ib_xmit_atomic()
801 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit_atomic()
836 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit_atomic()
861 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit_atomic()
887 	u32 work_alloc;  in rds_ib_xmit_rdma()  local
916 	work_alloc = rds_ib_ring_alloc(&ic->i_send_ring, i, &pos);  in rds_ib_xmit_rdma()
917 	if (work_alloc != i) {  in rds_ib_xmit_rdma()
918 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit_rdma()
931 	for (i = 0; i < work_alloc && scat != &op->op_sg[op->op_count]; i++) {  in rds_ib_xmit_rdma()
982 	if (i < work_alloc) {  in rds_ib_xmit_rdma()
983 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc - i);  in rds_ib_xmit_rdma()
984 		work_alloc = i;  in rds_ib_xmit_rdma()
998 		rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);  in rds_ib_xmit_rdma()