Merge tag 'nfsd-5.9' of git://git.linux-nfs.org/projects/cel/cel-2.6

Pull NFS server updates from Chuck Lever:
 "Highlights:
   - Support for user extended attributes on NFS (RFC 8276)
   - Further reduce unnecessary NFSv4 delegation recalls

  Notable fixes:
   - Fix recent krb5p regression
   - Address a few resource leaks and a rare NULL dereference

  Other:
   - De-duplicate RPC/RDMA error handling and other utility functions
   - Replace storage and display of kernel memory addresses by tracepoints"

* tag 'nfsd-5.9' of git://git.linux-nfs.org/projects/cel/cel-2.6: (38 commits)
  svcrdma: CM event handler clean up
  svcrdma: Remove transport reference counting
  svcrdma: Fix another Receive buffer leak
  SUNRPC: Refresh the show_rqstp_flags() macro
  nfsd: netns.h: delete a duplicated word
  SUNRPC: Fix ("SUNRPC: Add "@len" parameter to gss_unwrap()")
  nfsd: avoid a NULL dereference in __cld_pipe_upcall()
  nfsd4: a client's own opens needn't prevent delegations
  nfsd: Use seq_putc() in two functions
  svcrdma: Display chunk completion ID when posting a rw_ctxt
  svcrdma: Record send_ctxt completion ID in trace_svcrdma_post_send()
  svcrdma: Introduce Send completion IDs
  svcrdma: Record Receive completion ID in svc_rdma_decode_rqst
  svcrdma: Introduce Receive completion IDs
  svcrdma: Introduce infrastructure to support completion IDs
  svcrdma: Add common XDR encoders for RDMA and Read segments
  svcrdma: Add common XDR decoders for RDMA and Read segments
  SUNRPC: Add helpers for decoding list discriminators symbolically
  svcrdma: Remove declarations for functions long removed
  svcrdma: Clean up trace_svcrdma_send_failed() tracepoint
  ...

3 files changed, 283 insertions, 127 deletions

diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index b9b51a4b1db1..ffdbe6f85da8 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -170,55 +170,144 @@ DECLARE_EVENT_CLASS(rpcgss_ctx_class,
 DEFINE_CTX_EVENT(init);
 DEFINE_CTX_EVENT(destroy);
 
+DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 maj_stat
+	),
+
+	TP_ARGS(rqstp, maj_stat),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, maj_stat)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->xid = __be32_to_cpu(rqstp->rq_xid);
+		__entry->maj_stat = maj_stat;
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x maj_stat=%s",
+		__get_str(addr), __entry->xid,
+		__entry->maj_stat == 0 ?
+		"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
+);
+
+#define DEFINE_SVC_GSSAPI_EVENT(name)					\
+	DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name,	\
+			TP_PROTO(					\
+				const struct svc_rqst *rqstp,		\
+				u32 maj_stat				\
+			),						\
+			TP_ARGS(rqstp, maj_stat))
+
+DEFINE_SVC_GSSAPI_EVENT(unwrap);
+DEFINE_SVC_GSSAPI_EVENT(mic);
+
+TRACE_EVENT(rpcgss_svc_unwrap_failed,
+	TP_PROTO(
+		const struct svc_rqst *rqstp
+	),
+
+	TP_ARGS(rqstp),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
+);
+
+TRACE_EVENT(rpcgss_svc_seqno_bad,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 expected,
+		u32 received
+	),
+
+	TP_ARGS(rqstp, expected, received),
+
+	TP_STRUCT__entry(
+		__field(u32, expected)
+		__field(u32, received)
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->expected = expected;
+		__entry->received = received;
+		__entry->xid = __be32_to_cpu(rqstp->rq_xid);
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u",
+		__get_str(addr), __entry->xid,
+		__entry->expected, __entry->received)
+);
+
 TRACE_EVENT(rpcgss_svc_accept_upcall,
 	TP_PROTO(
-		__be32 xid,
+		const struct svc_rqst *rqstp,
 		u32 major_status,
 		u32 minor_status
 	),
 
-	TP_ARGS(xid, major_status, minor_status),
+	TP_ARGS(rqstp, major_status, minor_status),
 
 	TP_STRUCT__entry(
-		__field(u32, xid)
 		__field(u32, minor_status)
 		__field(unsigned long, major_status)
+		__field(u32, xid)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(xid);
 		__entry->minor_status = minor_status;
 		__entry->major_status = major_status;
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
-		__entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" :
-				show_gss_status(__entry->major_status),
+	TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
+		__get_str(addr), __entry->xid,
+		(__entry->major_status == 0) ? "GSS_S_COMPLETE" :
+			show_gss_status(__entry->major_status),
 		__entry->major_status, __entry->minor_status
 	)
 );
 
-TRACE_EVENT(rpcgss_svc_accept,
+TRACE_EVENT(rpcgss_svc_authenticate,
 	TP_PROTO(
-		__be32 xid,
-		size_t len
+		const struct svc_rqst *rqstp,
+		const struct rpc_gss_wire_cred *gc
 	),
 
-	TP_ARGS(xid, len),
+	TP_ARGS(rqstp, gc),
 
 	TP_STRUCT__entry(
+		__field(u32, seqno)
 		__field(u32, xid)
-		__field(size_t, len)
+		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(xid);
-		__entry->len = len;
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__entry->seqno = gc->gc_seq;
+		__assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("xid=0x%08x len=%zu",
-		__entry->xid, __entry->len
-	)
+	TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr),
+		__entry->xid, __entry->seqno)
 );
 
 
@@ -371,11 +460,11 @@ TRACE_EVENT(rpcgss_update_slack,
 
 DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class,
 	TP_PROTO(
-		__be32 xid,
+		const struct svc_rqst *rqstp,
 		u32 seqno
 	),
 
-	TP_ARGS(xid, seqno),
+	TP_ARGS(rqstp, seqno),
 
 	TP_STRUCT__entry(
 		__field(u32, xid)
@@ -383,25 +472,52 @@ DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class,
 	),
 
 	TP_fast_assign(
-		__entry->xid = be32_to_cpu(xid);
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
 		__entry->seqno = seqno;
 	),
 
-	TP_printk("xid=0x%08x seqno=%u, request discarded",
+	TP_printk("xid=0x%08x seqno=%u",
 		__entry->xid, __entry->seqno)
 );
 
 #define DEFINE_SVC_SEQNO_EVENT(name)					\
-	DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_##name,		\
+	DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name,	\
 			TP_PROTO(					\
-				__be32 xid,				\
+				const struct svc_rqst *rqstp,		\
 				u32 seqno				\
 			),						\
-			TP_ARGS(xid, seqno))
+			TP_ARGS(rqstp, seqno))
 
-DEFINE_SVC_SEQNO_EVENT(large_seqno);
-DEFINE_SVC_SEQNO_EVENT(old_seqno);
+DEFINE_SVC_SEQNO_EVENT(large);
+DEFINE_SVC_SEQNO_EVENT(seen);
 
+TRACE_EVENT(rpcgss_svc_seqno_low,
+	TP_PROTO(
+		const struct svc_rqst *rqstp,
+		u32 seqno,
+		u32 min,
+		u32 max
+	),
+
+	TP_ARGS(rqstp, seqno, min, max),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, seqno)
+		__field(u32, min)
+		__field(u32, max)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqstp->rq_xid);
+		__entry->seqno = seqno;
+		__entry->min = min;
+		__entry->max = max;
+	),
+
+	TP_printk("xid=0x%08x seqno=%u window=[%u..%u]",
+		__entry->xid, __entry->seqno, __entry->min, __entry->max)
+);
 
 /**
  ** gssd upcall related trace events
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 0f05a6e2b9cb..abe942225637 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -11,6 +11,7 @@
 #define _TRACE_RPCRDMA_H
 
 #include <linux/scatterlist.h>
+#include <linux/sunrpc/rpc_rdma_cid.h>
 #include <linux/tracepoint.h>
 #include <trace/events/rdma.h>
 
@@ -18,6 +19,46 @@
  ** Event classes
  **/
 
+DECLARE_EVENT_CLASS(rpcrdma_completion_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		if (wc->status)
+			__entry->vendor_err = wc->vendor_err;
+		else
+			__entry->vendor_err = 0;
+	),
+
+	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_COMPLETION_EVENT(name)					\
+		DEFINE_EVENT(rpcrdma_completion_class, name,		\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
 DECLARE_EVENT_CLASS(xprtrdma_reply_event,
 	TP_PROTO(
 		const struct rpcrdma_rep *rep
@@ -1328,13 +1369,16 @@ TRACE_DEFINE_ENUM(RDMA_ERROR);
 
 TRACE_EVENT(svcrdma_decode_rqst,
 	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
 		__be32 *p,
 		unsigned int hdrlen
 	),
 
-	TP_ARGS(p, hdrlen),
+	TP_ARGS(ctxt, p, hdrlen),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(u32, xid)
 		__field(u32, vers)
 		__field(u32, proc)
@@ -1343,6 +1387,8 @@ TRACE_EVENT(svcrdma_decode_rqst,
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 		__entry->xid = be32_to_cpup(p++);
 		__entry->vers = be32_to_cpup(p++);
 		__entry->credits = be32_to_cpup(p++);
@@ -1350,37 +1396,48 @@ TRACE_EVENT(svcrdma_decode_rqst,
 		__entry->hdrlen = hdrlen;
 	),
 
-	TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+		__entry->cq_id, __entry->completion_id,
 		__entry->xid, __entry->vers, __entry->credits,
 		show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
 );
 
 TRACE_EVENT(svcrdma_decode_short_err,
 	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
 		unsigned int hdrlen
 	),
 
-	TP_ARGS(hdrlen),
+	TP_ARGS(ctxt, hdrlen),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(unsigned int, hdrlen)
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 		__entry->hdrlen = hdrlen;
 	),
 
-	TP_printk("hdrlen=%u", __entry->hdrlen)
+	TP_printk("cq.id=%u cid=%d hdrlen=%u",
+		__entry->cq_id, __entry->completion_id,
+		__entry->hdrlen)
 );
 
 DECLARE_EVENT_CLASS(svcrdma_badreq_event,
 	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
 		__be32 *p
 	),
 
-	TP_ARGS(p),
+	TP_ARGS(ctxt, p),
 
 	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(u32, xid)
 		__field(u32, vers)
 		__field(u32, proc)
@@ -1388,13 +1445,16 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event,
 	),
 
 	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 		__entry->xid = be32_to_cpup(p++);
 		__entry->vers = be32_to_cpup(p++);
 		__entry->credits = be32_to_cpup(p++);
 		__entry->proc = be32_to_cpup(p);
 	),
 
-	TP_printk("xid=0x%08x vers=%u credits=%u proc=%u",
+	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u",
+		__entry->cq_id, __entry->completion_id,
 		__entry->xid, __entry->vers, __entry->credits, __entry->proc)
 );
 
@@ -1402,9 +1462,10 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event,
 		DEFINE_EVENT(svcrdma_badreq_event,			\
 			     svcrdma_decode_##name##_err,		\
 				TP_PROTO(				\
+					const struct svc_rdma_recv_ctxt *ctxt,	\
 					__be32 *p			\
 				),					\
-				TP_ARGS(p))
+				TP_ARGS(ctxt, p))
 
 DEFINE_BADREQ_EVENT(badvers);
 DEFINE_BADREQ_EVENT(drop);
@@ -1716,7 +1777,7 @@ TRACE_EVENT(svcrdma_send_pullup,
 	TP_printk("len=%u", __entry->len)
 );
 
-TRACE_EVENT(svcrdma_send_failed,
+TRACE_EVENT(svcrdma_send_err,
 	TP_PROTO(
 		const struct svc_rqst *rqst,
 		int status
@@ -1727,167 +1788,127 @@ TRACE_EVENT(svcrdma_send_failed,
 	TP_STRUCT__entry(
 		__field(int, status)
 		__field(u32, xid)
-		__field(const void *, xprt)
 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
 	),
 
 	TP_fast_assign(
 		__entry->status = status;
 		__entry->xid = __be32_to_cpu(rqst->rq_xid);
-		__entry->xprt = rqst->rq_xprt;
 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("xprt=%p addr=%s xid=0x%08x status=%d",
-		__entry->xprt, __get_str(addr),
+	TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr),
 		__entry->xid, __entry->status
 	)
 );
 
-DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
-	TP_PROTO(
-		const struct ib_wc *wc
-	),
-
-	TP_ARGS(wc),
-
-	TP_STRUCT__entry(
-		__field(const void *, cqe)
-		__field(unsigned int, status)
-		__field(unsigned int, vendor_err)
-	),
-
-	TP_fast_assign(
-		__entry->cqe = wc->wr_cqe;
-		__entry->status = wc->status;
-		if (wc->status)
-			__entry->vendor_err = wc->vendor_err;
-		else
-			__entry->vendor_err = 0;
-	),
-
-	TP_printk("cqe=%p status=%s (%u/0x%x)",
-		__entry->cqe, rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
-	)
-);
-
-#define DEFINE_SENDCOMP_EVENT(name)					\
-		DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name,	\
-				TP_PROTO(				\
-					const struct ib_wc *wc		\
-				),					\
-				TP_ARGS(wc))
-
 TRACE_EVENT(svcrdma_post_send,
 	TP_PROTO(
-		const struct ib_send_wr *wr
+		const struct svc_rdma_send_ctxt *ctxt
 	),
 
-	TP_ARGS(wr),
+	TP_ARGS(ctxt),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(unsigned int, num_sge)
 		__field(u32, inv_rkey)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wr->wr_cqe;
+		const struct ib_send_wr *wr = &ctxt->sc_send_wr;
+
+		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
 		__entry->num_sge = wr->num_sge;
 		__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
 					wr->ex.invalidate_rkey : 0;
 	),
 
-	TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x",
-		__entry->cqe, __entry->num_sge,
-		__entry->inv_rkey
+	TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x",
+		__entry->cq_id, __entry->completion_id,
+		__entry->num_sge, __entry->inv_rkey
 	)
 );
 
-DEFINE_SENDCOMP_EVENT(send);
+DEFINE_COMPLETION_EVENT(svcrdma_wc_send);
 
 TRACE_EVENT(svcrdma_post_recv,
 	TP_PROTO(
-		const struct ib_recv_wr *wr,
-		int status
+		const struct svc_rdma_recv_ctxt *ctxt
 	),
 
-	TP_ARGS(wr, status),
+	TP_ARGS(ctxt),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
-		__field(int, status)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wr->wr_cqe;
-		__entry->status = status;
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
 	),
 
-	TP_printk("cqe=%p status=%d",
-		__entry->cqe, __entry->status
+	TP_printk("cq.id=%d cid=%d",
+		__entry->cq_id, __entry->completion_id
 	)
 );
 
-TRACE_EVENT(svcrdma_wc_receive,
+DEFINE_COMPLETION_EVENT(svcrdma_wc_receive);
+
+TRACE_EVENT(svcrdma_rq_post_err,
 	TP_PROTO(
-		const struct ib_wc *wc
+		const struct svcxprt_rdma *rdma,
+		int status
 	),
 
-	TP_ARGS(wc),
+	TP_ARGS(rdma, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
-		__field(u32, byte_len)
-		__field(unsigned int, status)
-		__field(u32, vendor_err)
+		__field(int, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = wc->wr_cqe;
-		__entry->status = wc->status;
-		if (wc->status) {
-			__entry->byte_len = 0;
-			__entry->vendor_err = wc->vendor_err;
-		} else {
-			__entry->byte_len = wc->byte_len;
-			__entry->vendor_err = 0;
-		}
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
 	),
 
-	TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
-		__entry->cqe, __entry->byte_len,
-		rdma_show_wc_status(__entry->status),
-		__entry->status, __entry->vendor_err
+	TP_printk("addr=%s status=%d",
+		__get_str(addr), __entry->status
 	)
 );
 
-TRACE_EVENT(svcrdma_post_rw,
+TRACE_EVENT(svcrdma_post_chunk,
 	TP_PROTO(
-		const void *cqe,
+		const struct rpc_rdma_cid *cid,
 		int sqecount
 	),
 
-	TP_ARGS(cqe, sqecount),
+	TP_ARGS(cid, sqecount),
 
 	TP_STRUCT__entry(
-		__field(const void *, cqe)
+		__field(u32, cq_id)
+		__field(int, completion_id)
 		__field(int, sqecount)
 	),
 
 	TP_fast_assign(
-		__entry->cqe = cqe;
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
 		__entry->sqecount = sqecount;
 	),
 
-	TP_printk("cqe=%p sqecount=%d",
-		__entry->cqe, __entry->sqecount
+	TP_printk("cq.id=%u cid=%d sqecount=%d",
+		__entry->cq_id, __entry->completion_id,
+		__entry->sqecount
 	)
 );
 
-DEFINE_SENDCOMP_EVENT(read);
-DEFINE_SENDCOMP_EVENT(write);
+DEFINE_COMPLETION_EVENT(svcrdma_wc_read);
+DEFINE_COMPLETION_EVENT(svcrdma_wc_write);
 
 TRACE_EVENT(svcrdma_qp_error,
 	TP_PROTO(
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 6a12935b8b14..65d7dfbbc9cd 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1250,15 +1250,34 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class,
 DEFINE_SVCXDRBUF_EVENT(recvfrom);
 DEFINE_SVCXDRBUF_EVENT(sendto);
 
+/*
+ * from include/linux/sunrpc/svc.h
+ */
+#define SVC_RQST_FLAG_LIST						\
+	svc_rqst_flag(SECURE)						\
+	svc_rqst_flag(LOCAL)						\
+	svc_rqst_flag(USEDEFERRAL)					\
+	svc_rqst_flag(DROPME)						\
+	svc_rqst_flag(SPLICE_OK)					\
+	svc_rqst_flag(VICTIM)						\
+	svc_rqst_flag(BUSY)						\
+	svc_rqst_flag(DATA)						\
+	svc_rqst_flag_end(AUTHERR)
+
+#undef svc_rqst_flag
+#undef svc_rqst_flag_end
+#define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
+#define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
+
+SVC_RQST_FLAG_LIST
+
+#undef svc_rqst_flag
+#undef svc_rqst_flag_end
+#define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
+#define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
+
 #define show_rqstp_flags(flags)						\
-	__print_flags(flags, "|",					\
-		{ (1UL << RQ_SECURE),		"RQ_SECURE"},		\
-		{ (1UL << RQ_LOCAL),		"RQ_LOCAL"},		\
-		{ (1UL << RQ_USEDEFERRAL),	"RQ_USEDEFERRAL"},	\
-		{ (1UL << RQ_DROPME),		"RQ_DROPME"},		\
-		{ (1UL << RQ_SPLICE_OK),	"RQ_SPLICE_OK"},	\
-		{ (1UL << RQ_VICTIM),		"RQ_VICTIM"},		\
-		{ (1UL << RQ_BUSY),		"RQ_BUSY"})
+		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
 
 TRACE_EVENT(svc_recv,
 	TP_PROTO(struct svc_rqst *rqst, int len),