diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_sendto.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 96154a2367a1..914cd263c2f1 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -118,6 +118,7 @@ svc_rdma_send_ctxt_alloc(struct svcxprt_rdma *rdma) { int node = ibdev_to_node(rdma->sc_cm_id->device); struct svc_rdma_send_ctxt *ctxt; + unsigned long pages; dma_addr_t addr; void *buffer; int i; @@ -126,13 +127,19 @@ svc_rdma_send_ctxt_alloc(struct svcxprt_rdma *rdma) GFP_KERNEL, node); if (!ctxt) goto fail0; + pages = svc_serv_maxpages(rdma->sc_xprt.xpt_server); + ctxt->sc_pages = kcalloc_node(pages, sizeof(struct page *), + GFP_KERNEL, node); + if (!ctxt->sc_pages) + goto fail1; + ctxt->sc_maxpages = pages; buffer = kmalloc_node(rdma->sc_max_req_size, GFP_KERNEL, node); if (!buffer) - goto fail1; + goto fail2; addr = ib_dma_map_single(rdma->sc_pd->device, buffer, rdma->sc_max_req_size, DMA_TO_DEVICE); if (ib_dma_mapping_error(rdma->sc_pd->device, addr)) - goto fail2; + goto fail3; svc_rdma_send_cid_init(rdma, &ctxt->sc_cid); @@ -151,8 +158,10 @@ svc_rdma_send_ctxt_alloc(struct svcxprt_rdma *rdma) ctxt->sc_sges[i].lkey = rdma->sc_pd->local_dma_lkey; return ctxt; -fail2: +fail3: kfree(buffer); +fail2: + kfree(ctxt->sc_pages); fail1: kfree(ctxt); fail0: @@ -176,6 +185,7 @@ void svc_rdma_send_ctxts_destroy(struct svcxprt_rdma *rdma) rdma->sc_max_req_size, DMA_TO_DEVICE); kfree(ctxt->sc_xprt_buf); + kfree(ctxt->sc_pages); kfree(ctxt); } } |