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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-01-13 15:31:50 +0100 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-03-31 21:57:48 +0200 |
| commit | 5533c4f4b996b7fc36d16b5e0807ebbc08c93af4 (patch) | |
| tree | 29b3ec5b3c54b89b9582541f5677b6886adb1f4e | |
| parent | svcrdma: Remove sc_read_complete_q (diff) | |
| download | linux-5533c4f4b996b7fc36d16b5e0807ebbc08c93af4.tar.xz linux-5533c4f4b996b7fc36d16b5e0807ebbc08c93af4.zip | |
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>
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 5 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_rw.c | 12 |
3 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index b72f75091404..3184465de3a0 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -134,7 +134,6 @@ struct svc_rdma_recv_ctxt { struct rpc_rdma_cid rc_cid; struct ib_sge rc_recv_sge; void *rc_recv_buf; - struct xdr_buf rc_arg; struct xdr_stream rc_stream; bool rc_temp; u32 rc_byte_len; @@ -148,8 +147,6 @@ struct svc_rdma_recv_ctxt { struct svc_rdma_chunk *rc_cur_result_payload; struct svc_rdma_pcl rc_write_pcl; struct svc_rdma_pcl rc_reply_pcl; - - struct page *rc_pages[RPCSVC_MAXPAGES]; }; struct svc_rdma_send_ctxt { 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; |