diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_recvfrom.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 292022f0976e..e7e4a39ca6c6 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -120,12 +120,16 @@ svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma) { int node = ibdev_to_node(rdma->sc_cm_id->device); struct svc_rdma_recv_ctxt *ctxt; + unsigned long pages; dma_addr_t addr; void *buffer; - ctxt = kzalloc_node(sizeof(*ctxt), GFP_KERNEL, node); + pages = svc_serv_maxpages(rdma->sc_xprt.xpt_server); + ctxt = kzalloc_node(struct_size(ctxt, rc_pages, pages), + GFP_KERNEL, node); if (!ctxt) goto fail0; + ctxt->rc_maxpages = pages; buffer = kmalloc_node(rdma->sc_max_req_size, GFP_KERNEL, node); if (!buffer) goto fail1; @@ -497,7 +501,7 @@ static bool xdr_check_write_chunk(struct svc_rdma_recv_ctxt *rctxt) * a computation, perform a simple range check. This is an * arbitrary but sensible limit (ie, not architectural). */ - if (unlikely(segcount > RPCSVC_MAXPAGES)) + if (unlikely(segcount > rctxt->rc_maxpages)) return false; p = xdr_inline_decode(&rctxt->rc_stream, |