diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-03-13 17:42:11 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-11-30 21:00:22 +0300 |
| commit | 9d0b09d5ef0c842592a5df3a5b8b59124485ff1b (patch) | |
| tree | 411c71caffd1c556ee4f7f4516a308cc03c63e02 /include | |
| parent | 6911f3e10cd9792ccfd6980da91a171f54984692 (diff) | |
| download | linux-9d0b09d5ef0c842592a5df3a5b8b59124485ff1b.tar.xz | |
svcrdma: Support multiple write chunks when pulling up
When counting the number of SGEs needed to construct a Send request,
do not count result payloads. And, when copying the Reply message
into the pull-up buffer, result payloads are not to be copied to the
Send buffer.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 2 | ||||
| -rw-r--r-- | include/trace/events/rpcrdma.h | 20 |
2 files changed, 17 insertions, 5 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index d9148787efff..7090af1a9791 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -182,6 +182,8 @@ extern void svc_rdma_handle_bc_reply(struct svc_rqst *rqstp, /* svc_rdma_recvfrom.c */ extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma); extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma); +extern struct svc_rdma_recv_ctxt * + svc_rdma_recv_ctxt_get(struct svcxprt_rdma *rdma); extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma, struct svc_rdma_recv_ctxt *ctxt); extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma); diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 5218e0f9596a..afc58accb9cf 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -1805,20 +1805,30 @@ TRACE_EVENT(svcrdma_small_wrch_err, TRACE_EVENT(svcrdma_send_pullup, TP_PROTO( - unsigned int len + const struct svc_rdma_send_ctxt *ctxt, + unsigned int msglen ), - TP_ARGS(len), + TP_ARGS(ctxt, msglen), TP_STRUCT__entry( - __field(unsigned int, len) + __field(u32, cq_id) + __field(int, completion_id) + __field(unsigned int, hdrlen) + __field(unsigned int, msglen) ), TP_fast_assign( - __entry->len = len; + __entry->cq_id = ctxt->sc_cid.ci_queue_id; + __entry->completion_id = ctxt->sc_cid.ci_completion_id; + __entry->hdrlen = ctxt->sc_hdrbuf.len, + __entry->msglen = msglen; ), - TP_printk("len=%u", __entry->len) + TP_printk("cq_id=%u cid=%d hdr=%u msg=%u (total %u)", + __entry->cq_id, __entry->completion_id, + __entry->hdrlen, __entry->msglen, + __entry->hdrlen + __entry->msglen) ); TRACE_EVENT(svcrdma_send_err, |