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authorChuck Lever <chuck.lever@oracle.com>2021-01-13 17:31:50 +0300
committerChuck Lever <chuck.lever@oracle.com>2021-03-31 22:57:48 +0300
commit5533c4f4b996b7fc36d16b5e0807ebbc08c93af4 (patch)
tree29b3ec5b3c54b89b9582541f5677b6886adb1f4e /net/sunrpc/xprtrdma
parent9af723be863904c746a6a6bf4f3686087b16b9ff (diff)
downloadlinux-5533c4f4b996b7fc36d16b5e0807ebbc08c93af4.tar.xz
svcrdma: Remove svc_rdma_recv_ctxt::rc_pages and ::rc_arg
These fields are no longer used. The size of struct svc_rdma_recv_ctxt is now less than 300 bytes on x86_64, down from 2440 bytes. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c5
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_rw.c12
2 files changed, 0 insertions, 17 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 88d80d701241..232860ea683b 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -227,11 +227,6 @@ out_empty:
void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
struct svc_rdma_recv_ctxt *ctxt)
{
- unsigned int i;
-
- for (i = 0; i < ctxt->rc_page_count; i++)
- put_page(ctxt->rc_pages[i]);
-
pcl_free(&ctxt->rc_call_pcl);
pcl_free(&ctxt->rc_read_pcl);
pcl_free(&ctxt->rc_write_pcl);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 36959a14375e..5238bc829235 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -1081,18 +1081,6 @@ int svc_rdma_process_read_list(struct svcxprt_rdma *rdma,
struct svc_rdma_chunk_ctxt *cc;
int ret;
- /* The request (with page list) is constructed in
- * head->rc_arg. Pages involved with RDMA Read I/O are
- * transferred there.
- */
- head->rc_arg.head[0] = rqstp->rq_arg.head[0];
- head->rc_arg.tail[0] = rqstp->rq_arg.tail[0];
- head->rc_arg.pages = head->rc_pages;
- head->rc_arg.page_base = 0;
- head->rc_arg.page_len = 0;
- head->rc_arg.len = rqstp->rq_arg.len;
- head->rc_arg.buflen = rqstp->rq_arg.buflen;
-
info = svc_rdma_read_info_alloc(rdma);
if (!info)
return -ENOMEM;