diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_sendto.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 62d55850ca54..f093c9b536ff 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -219,7 +219,6 @@ out: ctxt->sc_send_wr.num_sge = 0; ctxt->sc_cur_sge_no = 0; - ctxt->sc_page_count = 0; return ctxt; out_empty: @@ -234,8 +233,6 @@ out_empty: * svc_rdma_send_ctxt_put - Return send_ctxt to free list * @rdma: controlling svcxprt_rdma * @ctxt: object to return to the free list - * - * Pages left in sc_pages are DMA unmapped and released. */ void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma, struct svc_rdma_send_ctxt *ctxt) @@ -256,9 +253,6 @@ void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma, ctxt->sc_sges[i].length); } - for (i = 0; i < ctxt->sc_page_count; ++i) - put_page(ctxt->sc_pages[i]); - spin_lock(&rdma->sc_send_lock); list_add(&ctxt->sc_list, &rdma->sc_send_ctxts); spin_unlock(&rdma->sc_send_lock); @@ -792,25 +786,6 @@ int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma, svc_rdma_xb_dma_map, &args); } -/* The svc_rqst and all resources it owns are released as soon as - * svc_rdma_sendto returns. Transfer pages under I/O to the ctxt - * so they are released by the Send completion handler. - */ -static inline void svc_rdma_save_io_pages(struct svc_rqst *rqstp, - struct svc_rdma_send_ctxt *ctxt) -{ - int i, pages = rqstp->rq_next_page - rqstp->rq_respages; - - ctxt->sc_page_count += pages; - for (i = 0; i < pages; i++) { - ctxt->sc_pages[i] = rqstp->rq_respages[i]; - rqstp->rq_respages[i] = NULL; - } - - /* Prevent svc_xprt_release from releasing pages in rq_pages */ - rqstp->rq_next_page = rqstp->rq_respages; -} - /* Prepare the portion of the RPC Reply that will be transmitted * via RDMA Send. The RPC-over-RDMA transport header is prepared * in sc_sges[0], and the RPC xdr_buf is prepared in following sges. |