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authorChuck Lever <chuck.lever@oracle.com>2021-10-04 10:16:20 -0400
committerJ. Bruce Fields <bfields@redhat.com>2021-10-04 15:40:15 -0400
commit45f135846815ef787b41767ad3823194de5ccfdf (patch)
tree4f178e636f016ce8f2b692623c9a820452b4dd57 /include/trace
parentsvcrdma: Split the svcrdma_wc_send() tracepoint (diff)
downloadlinux-dev-45f135846815ef787b41767ad3823194de5ccfdf.tar.xz
linux-dev-45f135846815ef787b41767ad3823194de5ccfdf.zip
svcrdma: Split svcrmda_wc_{read,write} tracepoints
There are currently three separate purposes being served by single tracepoints. Split them up, as was done with wc_send. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h38
1 files changed, 36 insertions, 2 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 1d7c12f65f87..b5a1388e51a4 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -2099,8 +2099,42 @@ DEFINE_POST_CHUNK_EVENT(read);
DEFINE_POST_CHUNK_EVENT(write);
DEFINE_POST_CHUNK_EVENT(reply);
-DEFINE_COMPLETION_EVENT(svcrdma_wc_read);
-DEFINE_COMPLETION_EVENT(svcrdma_wc_write);
+TRACE_EVENT(svcrdma_wc_read,
+ TP_PROTO(
+ const struct ib_wc *wc,
+ const struct rpc_rdma_cid *cid,
+ unsigned int totalbytes,
+ const ktime_t posttime
+ ),
+
+ TP_ARGS(wc, cid, totalbytes, posttime),
+
+ TP_STRUCT__entry(
+ __field(u32, cq_id)
+ __field(int, completion_id)
+ __field(s64, read_latency)
+ __field(unsigned int, totalbytes)
+ ),
+
+ TP_fast_assign(
+ __entry->cq_id = cid->ci_queue_id;
+ __entry->completion_id = cid->ci_completion_id;
+ __entry->totalbytes = totalbytes;
+ __entry->read_latency = ktime_us_delta(ktime_get(), posttime);
+ ),
+
+ TP_printk("cq.id=%u cid=%d totalbytes=%u latency-us=%lld",
+ __entry->cq_id, __entry->completion_id,
+ __entry->totalbytes, __entry->read_latency
+ )
+);
+
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_read_flush);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_read_err);
+
+DEFINE_SEND_COMPLETION_EVENT(svcrdma_wc_write);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_write_flush);
+DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_write_err);
TRACE_EVENT(svcrdma_qp_error,
TP_PROTO(