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SUNRPC: Introduce trace points in rpc_auth_gss.ko

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Add infrastructure for trace points in the RPC_AUTH_GSS kernel
module, and add a few sample trace points. These report exceptional
or unexpected events, and observe the assignment of GSS sequence
numbers.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2019-02-11 11:25:04 -05:00
committed by Anna Schumaker
parent a0584ee9ae
commit 0c77668ddb
7 changed files with 530 additions and 92 deletions
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11
net/sunrpc/auth_gss/trace.c Normal file
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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018, 2019 Oracle. All rights reserved.
*/
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/gss_err.h>
#define CREATE_TRACE_POINTS
#include <trace/events/rpcgss.h>