Patch "SUNRPC: Display RPC procedure names instead of proc numbers" has been added to the 5.10-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    SUNRPC: Display RPC procedure names instead of proc numbers

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     sunrpc-display-rpc-procedure-names-instead-of-proc-n.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit eb4621541b55e8fcc4ca580ac207eeba8a59f4c0
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date:   Thu Dec 3 10:22:09 2020 -0500

    SUNRPC: Display RPC procedure names instead of proc numbers
    
    [ Upstream commit 89ff87494c6e4b32ea7960d0c644efdbb2fe6ef5 ]
    
    Make the sunrpc trace subsystem trace events easier to use.
    
    Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 8220369ee6105..200978b94a0b9 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1578,6 +1578,7 @@ TRACE_EVENT(svc_process,
 		__field(u32, vers)
 		__field(u32, proc)
 		__string(service, name)
+		__string(procedure, rqst->rq_procinfo->pc_name)
 		__string(addr, rqst->rq_xprt ?
 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
 	),
@@ -1587,13 +1588,16 @@ TRACE_EVENT(svc_process,
 		__entry->vers = rqst->rq_vers;
 		__entry->proc = rqst->rq_proc;
 		__assign_str(service, name);
+		__assign_str(procedure, rqst->rq_procinfo->pc_name);
 		__assign_str(addr, rqst->rq_xprt ?
 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
 	),
 
-	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
+	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
 			__get_str(addr), __entry->xid,
-			__get_str(service), __entry->vers, __entry->proc)
+			__get_str(service), __entry->vers,
+			__get_str(procedure)
+	)
 );
 
 DECLARE_EVENT_CLASS(svc_rqst_event,
@@ -1849,6 +1853,7 @@ TRACE_EVENT(svc_stats_latency,
 	TP_STRUCT__entry(
 		__field(u32, xid)
 		__field(unsigned long, execute)
+		__string(procedure, rqst->rq_procinfo->pc_name)
 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
 	),
 
@@ -1856,11 +1861,13 @@ TRACE_EVENT(svc_stats_latency,
 		__entry->xid = be32_to_cpu(rqst->rq_xid);
 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
 							 rqst->rq_stime));
+		__assign_str(procedure, rqst->rq_procinfo->pc_name);
 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s xid=0x%08x execute-us=%lu",
-		__get_str(addr), __entry->xid, __entry->execute)
+	TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu",
+		__get_str(addr), __entry->xid, __get_str(procedure),
+		__entry->execute)
 );
 
 DECLARE_EVENT_CLASS(svc_deferred_event,