LXR linux/fs/nfsd/trace.h

   1/*
   2 * Copyright (c) 2014 Christoph Hellwig.
   3 */
   4#undef TRACE_SYSTEM
   5#define TRACE_SYSTEM nfsd
   6
   7#if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   8#define _NFSD_TRACE_H
   9
  10#include <linux/tracepoint.h>
  11
  12DECLARE_EVENT_CLASS(nfsd_stateid_class,
  13        TP_PROTO(stateid_t *stp),
  14        TP_ARGS(stp),
  15        TP_STRUCT__entry(
  16                __field(u32, cl_boot)
  17                __field(u32, cl_id)
  18                __field(u32, si_id)
  19                __field(u32, si_generation)
  20        ),
  21        TP_fast_assign(
  22                __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
  23                __entry->cl_id = stp->si_opaque.so_clid.cl_id;
  24                __entry->si_id = stp->si_opaque.so_id;
  25                __entry->si_generation = stp->si_generation;
  26        ),
  27        TP_printk("client %08x:%08x stateid %08x:%08x",
  28                __entry->cl_boot,
  29                __entry->cl_id,
  30                __entry->si_id,
  31                __entry->si_generation)
  32)
  33
  34#define DEFINE_STATEID_EVENT(name) \
  35DEFINE_EVENT(nfsd_stateid_class, name, \
  36        TP_PROTO(stateid_t *stp), \
  37        TP_ARGS(stp))
  38DEFINE_STATEID_EVENT(layoutstate_alloc);
  39DEFINE_STATEID_EVENT(layoutstate_unhash);
  40DEFINE_STATEID_EVENT(layoutstate_free);
  41DEFINE_STATEID_EVENT(layout_get_lookup_fail);
  42DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
  43DEFINE_STATEID_EVENT(layout_return_lookup_fail);
  44DEFINE_STATEID_EVENT(layout_recall);
  45DEFINE_STATEID_EVENT(layout_recall_done);
  46DEFINE_STATEID_EVENT(layout_recall_fail);
  47DEFINE_STATEID_EVENT(layout_recall_release);
  48
  49#endif /* _NFSD_TRACE_H */
  50
  51#undef TRACE_INCLUDE_PATH
  52#define TRACE_INCLUDE_PATH .
  53#define TRACE_INCLUDE_FILE trace
  54#include <trace/define_trace.h>
  55