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NFSD: Combine XDR error tracepoints

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Clean up: The garbage_args and cant_encode tracepoints report the
same information as each other, so combine them into a single
tracepoint class to reduce code duplication and slightly reduce the
size of trace.o.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2021-10-21 12:11:45 -04:00
parent 5089f3d975
commit 70e94d757b
1 changed files with 7 additions and 21 deletions
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28
fs/nfsd/trace.h
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@ -47,7 +47,7 @@
rqstp->rq_xprt->xpt_remotelen); \
} while (0);
TRACE_EVENT(nfsd_garbage_args_err,
DECLARE_EVENT_CLASS(nfsd_xdr_err_class,
TP_PROTO(
const struct svc_rqst *rqstp
),
@ -69,27 +69,13 @@ TRACE_EVENT(nfsd_garbage_args_err,
)
);
TRACE_EVENT(nfsd_cant_encode_err,
TP_PROTO(
const struct svc_rqst *rqstp
),
TP_ARGS(rqstp),
TP_STRUCT__entry(
NFSD_TRACE_PROC_ARG_FIELDS
#define DEFINE_NFSD_XDR_ERR_EVENT(name) \
DEFINE_EVENT(nfsd_xdr_err_class, nfsd_##name##_err, \
TP_PROTO(const struct svc_rqst *rqstp), \
TP_ARGS(rqstp))
__field(u32, vers)
__field(u32, proc)
),
TP_fast_assign(
NFSD_TRACE_PROC_ARG_ASSIGNMENTS
__entry->vers = rqstp->rq_vers;
__entry->proc = rqstp->rq_proc;
),
TP_printk("xid=0x%08x vers=%u proc=%u",
__entry->xid, __entry->vers, __entry->proc
)
);
DEFINE_NFSD_XDR_ERR_EVENT(garbage_args);
DEFINE_NFSD_XDR_ERR_EVENT(cant_encode);
#define show_nfsd_may_flags(x) \
__print_flags(x, "|", \