459 	struct fast_reg_descriptor *fr_desc, *tmp;  in isert_conn_free_fastreg_pool()  local
467 	list_for_each_entry_safe(fr_desc, tmp,  in isert_conn_free_fastreg_pool()
469 		list_del(&fr_desc->list);  in isert_conn_free_fastreg_pool()
470 		ib_dereg_mr(fr_desc->data_mr);  in isert_conn_free_fastreg_pool()
471 		if (fr_desc->pi_ctx) {  in isert_conn_free_fastreg_pool()
472 			ib_dereg_mr(fr_desc->pi_ctx->prot_mr);  in isert_conn_free_fastreg_pool()
473 			ib_dereg_mr(fr_desc->pi_ctx->sig_mr);  in isert_conn_free_fastreg_pool()
474 			kfree(fr_desc->pi_ctx);  in isert_conn_free_fastreg_pool()
476 		kfree(fr_desc);  in isert_conn_free_fastreg_pool()
533 		     struct fast_reg_descriptor *fr_desc)  in isert_create_fr_desc()  argument
535 	fr_desc->data_mr = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG,  in isert_create_fr_desc()
537 	if (IS_ERR(fr_desc->data_mr)) {  in isert_create_fr_desc()
539 			  PTR_ERR(fr_desc->data_mr));  in isert_create_fr_desc()
540 		return PTR_ERR(fr_desc->data_mr);  in isert_create_fr_desc()
542 	fr_desc->ind |= ISERT_DATA_KEY_VALID;  in isert_create_fr_desc()
544 	isert_dbg("Created fr_desc %p\n", fr_desc);  in isert_create_fr_desc()
552 	struct fast_reg_descriptor *fr_desc;  in isert_conn_create_fastreg_pool()  local
566 		fr_desc = kzalloc(sizeof(*fr_desc), GFP_KERNEL);  in isert_conn_create_fastreg_pool()
567 		if (!fr_desc) {  in isert_conn_create_fastreg_pool()
574 					   device->pd, fr_desc);  in isert_conn_create_fastreg_pool()
578 			kfree(fr_desc);  in isert_conn_create_fastreg_pool()
582 		list_add_tail(&fr_desc->list, &isert_conn->fr_pool);  in isert_conn_create_fastreg_pool()
1704 	if (wr->fr_desc) {  in isert_unreg_rdma()
1705 		isert_dbg("Cmd %p free fr_desc %p\n", isert_cmd, wr->fr_desc);  in isert_unreg_rdma()
1706 		if (wr->fr_desc->ind & ISERT_PROTECTED) {  in isert_unreg_rdma()
1708 			wr->fr_desc->ind &= ~ISERT_PROTECTED;  in isert_unreg_rdma()
1711 		list_add_tail(&wr->fr_desc->list, &isert_conn->fr_pool);  in isert_unreg_rdma()
1713 		wr->fr_desc = NULL;  in isert_unreg_rdma()
1884 	if (wr->fr_desc && wr->fr_desc->ind & ISERT_PROTECTED) {  in isert_completion_rdma_write()
1886 					    wr->fr_desc->pi_ctx->sig_mr);  in isert_completion_rdma_write()
1887 		wr->fr_desc->ind &= ~ISERT_PROTECTED;  in isert_completion_rdma_write()
1910 	if (wr->fr_desc && wr->fr_desc->ind & ISERT_PROTECTED) {  in isert_completion_rdma_read()
1912 					    wr->fr_desc->pi_ctx->sig_mr);  in isert_completion_rdma_read()
1913 		wr->fr_desc->ind &= ~ISERT_PROTECTED;  in isert_completion_rdma_read()
2517 		  struct fast_reg_descriptor *fr_desc,  in isert_fast_reg_mr()  argument
2540 		mr = fr_desc->data_mr;  in isert_fast_reg_mr()
2543 		mr = fr_desc->pi_ctx->prot_mr;  in isert_fast_reg_mr()
2545 	if (!(fr_desc->ind & ind)) {  in isert_fast_reg_mr()
2558 		  fr_desc, mem->nents, mem->offset);  in isert_fast_reg_mr()
2579 	fr_desc->ind &= ~ind;  in isert_fast_reg_mr()
2651 		 struct fast_reg_descriptor *fr_desc)  in isert_reg_sig_mr()  argument
2655 	struct pi_context *pi_ctx = fr_desc->pi_ctx;  in isert_reg_sig_mr()
2666 	if (!(fr_desc->ind & ISERT_SIG_KEY_VALID)) {  in isert_reg_sig_mr()
2692 	fr_desc->ind &= ~ISERT_SIG_KEY_VALID;  in isert_reg_sig_mr()
2721 	if (!wr->fr_desc->pi_ctx) {  in isert_handle_prot_cmd()
2722 		ret = isert_create_pi_ctx(wr->fr_desc,  in isert_handle_prot_cmd()
2745 		ret = isert_fast_reg_mr(isert_conn, wr->fr_desc, &wr->prot,  in isert_handle_prot_cmd()
2754 	ret = isert_reg_sig_mr(isert_conn, se_cmd, wr, wr->fr_desc);  in isert_handle_prot_cmd()
2760 	wr->fr_desc->ind |= ISERT_PROTECTED;  in isert_handle_prot_cmd()
2778 	struct fast_reg_descriptor *fr_desc = NULL;  in isert_reg_rdma()  local
2796 		fr_desc = list_first_entry(&isert_conn->fr_pool,  in isert_reg_rdma()
2798 		list_del(&fr_desc->list);  in isert_reg_rdma()
2800 		wr->fr_desc = fr_desc;  in isert_reg_rdma()
2803 	ret = isert_fast_reg_mr(isert_conn, fr_desc, &wr->data,  in isert_reg_rdma()
2845 	if (fr_desc) {  in isert_reg_rdma()
2847 		list_add_tail(&fr_desc->list, &isert_conn->fr_pool);  in isert_reg_rdma()