57 	struct svc_rdma_rw_ctxt *ctxt;  in svc_rdma_get_rw_ctxt()  local
61 	ctxt = svc_rdma_next_ctxt(&rdma->sc_rw_ctxts);  in svc_rdma_get_rw_ctxt()
62 	if (ctxt) {  in svc_rdma_get_rw_ctxt()
63 		list_del(&ctxt->rw_list);  in svc_rdma_get_rw_ctxt()
67 		ctxt = kmalloc(struct_size(ctxt, rw_first_sgl, SG_CHUNK_SIZE),  in svc_rdma_get_rw_ctxt()
69 		if (!ctxt)  in svc_rdma_get_rw_ctxt()
71 		INIT_LIST_HEAD(&ctxt->rw_list);  in svc_rdma_get_rw_ctxt()
74 	ctxt->rw_sg_table.sgl = ctxt->rw_first_sgl;  in svc_rdma_get_rw_ctxt()
75 	if (sg_alloc_table_chained(&ctxt->rw_sg_table, sges,  in svc_rdma_get_rw_ctxt()
76 				   ctxt->rw_sg_table.sgl,  in svc_rdma_get_rw_ctxt()
78 		kfree(ctxt);  in svc_rdma_get_rw_ctxt()
79 		ctxt = NULL;  in svc_rdma_get_rw_ctxt()
82 	return ctxt;  in svc_rdma_get_rw_ctxt()
86 				 struct svc_rdma_rw_ctxt *ctxt)  in svc_rdma_put_rw_ctxt()  argument
88 	sg_free_table_chained(&ctxt->rw_sg_table, SG_CHUNK_SIZE);  in svc_rdma_put_rw_ctxt()
91 	list_add(&ctxt->rw_list, &rdma->sc_rw_ctxts);  in svc_rdma_put_rw_ctxt()
102 	struct svc_rdma_rw_ctxt *ctxt;  in svc_rdma_destroy_rw_ctxts()  local
104 	while ((ctxt = svc_rdma_next_ctxt(&rdma->sc_rw_ctxts)) != NULL) {  in svc_rdma_destroy_rw_ctxts()
105 		list_del(&ctxt->rw_list);  in svc_rdma_destroy_rw_ctxts()
106 		kfree(ctxt);  in svc_rdma_destroy_rw_ctxts()
139 	struct svc_rdma_rw_ctxt *ctxt;  in svc_rdma_cc_release()  local
141 	while ((ctxt = svc_rdma_next_ctxt(&cc->cc_rwctxts)) != NULL) {  in svc_rdma_cc_release()
142 		list_del(&ctxt->rw_list);  in svc_rdma_cc_release()
144 		rdma_rw_ctx_destroy(&ctxt->rw_ctx, rdma->sc_qp,  in svc_rdma_cc_release()
145 				    rdma->sc_port_num, ctxt->rw_sg_table.sgl,  in svc_rdma_cc_release()
146 				    ctxt->rw_nents, dir);  in svc_rdma_cc_release()
147 		svc_rdma_put_rw_ctxt(rdma, ctxt);  in svc_rdma_cc_release()
314 		struct svc_rdma_rw_ctxt *ctxt;  in svc_rdma_post_chunk_ctxt()  local
316 		ctxt = list_entry(tmp, struct svc_rdma_rw_ctxt, rw_list);  in svc_rdma_post_chunk_ctxt()
317 		first_wr = rdma_rw_ctx_wrs(&ctxt->rw_ctx, rdma->sc_qp,  in svc_rdma_post_chunk_ctxt()
355 			       struct svc_rdma_rw_ctxt *ctxt)  in svc_rdma_vec_to_sg()  argument
357 	struct scatterlist *sg = ctxt->rw_sg_table.sgl;  in svc_rdma_vec_to_sg()
362 	ctxt->rw_nents = 1;  in svc_rdma_vec_to_sg()
369 				    struct svc_rdma_rw_ctxt *ctxt)  in svc_rdma_pagelist_to_sg()  argument
381 	sg = ctxt->rw_sg_table.sgl;  in svc_rdma_pagelist_to_sg()
395 	ctxt->rw_nents = sge_no;  in svc_rdma_pagelist_to_sg()
405 					  struct svc_rdma_rw_ctxt *ctxt),  in svc_rdma_build_writes()  argument
410 	struct svc_rdma_rw_ctxt *ctxt;  in svc_rdma_build_writes()  local
429 		ctxt = svc_rdma_get_rw_ctxt(rdma,  in svc_rdma_build_writes()
431 		if (!ctxt)  in svc_rdma_build_writes()
434 		constructor(info, write_len, ctxt);  in svc_rdma_build_writes()
435 		ret = rdma_rw_ctx_init(&ctxt->rw_ctx, rdma->sc_qp,  in svc_rdma_build_writes()
436 				       rdma->sc_port_num, ctxt->rw_sg_table.sgl,  in svc_rdma_build_writes()
437 				       ctxt->rw_nents, 0, seg_offset,  in svc_rdma_build_writes()
443 		list_add(&ctxt->rw_list, &cc->cc_rwctxts);  in svc_rdma_build_writes()
467 	svc_rdma_put_rw_ctxt(rdma, ctxt);  in svc_rdma_build_writes()
605 	struct svc_rdma_rw_ctxt *ctxt;  in svc_rdma_build_read_segment()  local
611 	ctxt = svc_rdma_get_rw_ctxt(cc->cc_rdma, sge_no);  in svc_rdma_build_read_segment()
612 	if (!ctxt)  in svc_rdma_build_read_segment()
614 	ctxt->rw_nents = sge_no;  in svc_rdma_build_read_segment()
616 	sg = ctxt->rw_sg_table.sgl;  in svc_rdma_build_read_segment()
617 	for (sge_no = 0; sge_no < ctxt->rw_nents; sge_no++) {  in svc_rdma_build_read_segment()
643 	ret = rdma_rw_ctx_init(&ctxt->rw_ctx, cc->cc_rdma->sc_qp,  in svc_rdma_build_read_segment()
645 			       ctxt->rw_sg_table.sgl, ctxt->rw_nents,  in svc_rdma_build_read_segment()
650 	list_add(&ctxt->rw_list, &cc->cc_rwctxts);  in svc_rdma_build_read_segment()
664 	svc_rdma_put_rw_ctxt(cc->cc_rdma, ctxt);  in svc_rdma_build_read_segment()