diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 0ce75524ed2159982414da7cbf304a0ff3db7044..8d904e4eef1551f1c3a3c9281b5aa7a7ae39fb66 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -90,6 +90,7 @@ static void rdma_build_arg_xdr(struct svc_rqst *rqstp, sge_no++; } rqstp->rq_respages = &rqstp->rq_pages[sge_no]; + rqstp->rq_next_page = rqstp->rq_respages + 1; /* We should never run out of SGE because the limit is defined to * support the max allowed RPC data length @@ -169,6 +170,7 @@ static int map_read_chunks(struct svcxprt_rdma *xprt, */ head->arg.pages[page_no] = rqstp->rq_arg.pages[page_no]; rqstp->rq_respages = &rqstp->rq_arg.pages[page_no+1]; + rqstp->rq_next_page = rqstp->rq_respages + 1; byte_count -= sge_bytes; ch_bytes -= sge_bytes; @@ -276,6 +278,7 @@ static int fast_reg_read_chunks(struct svcxprt_rdma *xprt, /* rq_respages points one past arg pages */ rqstp->rq_respages = &rqstp->rq_arg.pages[page_no]; + rqstp->rq_next_page = rqstp->rq_respages + 1; /* Create the reply and chunk maps */ offset = 0; @@ -520,13 +523,6 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt, for (ch_no = 0; &rqstp->rq_pages[ch_no] < rqstp->rq_respages; ch_no++) rqstp->rq_pages[ch_no] = NULL; - /* - * Detach res pages. If svc_release sees any it will attempt to - * put them. - */ - while (rqstp->rq_next_page != rqstp->rq_respages) - *(--rqstp->rq_next_page) = NULL; - return err; } @@ -550,7 +546,7 @@ static int rdma_read_complete(struct svc_rqst *rqstp, /* rq_respages starts after the last arg page */ rqstp->rq_respages = &rqstp->rq_arg.pages[page_no]; - rqstp->rq_next_page = &rqstp->rq_arg.pages[page_no]; + rqstp->rq_next_page = rqstp->rq_respages + 1; /* Rebuild rq_arg head and tail. */ rqstp->rq_arg.head[0] = head->arg.head[0]; diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index c1d124dc772be5f9381f11ad87d9519c5e200613..11e90f8c0fc50b68b476b45dc07eece62155df1f 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -625,6 +625,7 @@ static int send_reply(struct svcxprt_rdma *rdma, if (page_no+1 >= sge_no) ctxt->sge[page_no+1].length = 0; } + rqstp->rq_next_page = rqstp->rq_respages + 1; BUG_ON(sge_no > rdma->sc_max_sge); memset(&send_wr, 0, sizeof send_wr); ctxt->wr_op = IB_WR_SEND;