linux/include/trace/events/9p.h
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   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM 9p
   3
   4#if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_9P_H
   6
   7#include <linux/tracepoint.h>
   8
   9#define show_9p_op(type)                                                \
  10        __print_symbolic(type,                                          \
  11                         { P9_TLERROR,          "P9_TLERROR" },         \
  12                         { P9_RLERROR,          "P9_RLERROR" },         \
  13                         { P9_TSTATFS,          "P9_TSTATFS" },         \
  14                         { P9_RSTATFS,          "P9_RSTATFS" },         \
  15                         { P9_TLOPEN,           "P9_TLOPEN" },          \
  16                         { P9_RLOPEN,           "P9_RLOPEN" },          \
  17                         { P9_TLCREATE,         "P9_TLCREATE" },        \
  18                         { P9_RLCREATE,         "P9_RLCREATE" },        \
  19                         { P9_TSYMLINK,         "P9_TSYMLINK" },        \
  20                         { P9_RSYMLINK,         "P9_RSYMLINK" },        \
  21                         { P9_TMKNOD,           "P9_TMKNOD" },          \
  22                         { P9_RMKNOD,           "P9_RMKNOD" },          \
  23                         { P9_TRENAME,          "P9_TRENAME" },         \
  24                         { P9_RRENAME,          "P9_RRENAME" },         \
  25                         { P9_TREADLINK,        "P9_TREADLINK" },       \
  26                         { P9_RREADLINK,        "P9_RREADLINK" },       \
  27                         { P9_TGETATTR,         "P9_TGETATTR" },        \
  28                         { P9_RGETATTR,         "P9_RGETATTR" },        \
  29                         { P9_TSETATTR,         "P9_TSETATTR" },        \
  30                         { P9_RSETATTR,         "P9_RSETATTR" },        \
  31                         { P9_TXATTRWALK,       "P9_TXATTRWALK" },      \
  32                         { P9_RXATTRWALK,       "P9_RXATTRWALK" },      \
  33                         { P9_TXATTRCREATE,     "P9_TXATTRCREATE" },    \
  34                         { P9_RXATTRCREATE,     "P9_RXATTRCREATE" },    \
  35                         { P9_TREADDIR,         "P9_TREADDIR" },        \
  36                         { P9_RREADDIR,         "P9_RREADDIR" },        \
  37                         { P9_TFSYNC,           "P9_TFSYNC" },          \
  38                         { P9_RFSYNC,           "P9_RFSYNC" },          \
  39                         { P9_TLOCK,            "P9_TLOCK" },           \
  40                         { P9_RLOCK,            "P9_RLOCK" },           \
  41                         { P9_TGETLOCK,         "P9_TGETLOCK" },        \
  42                         { P9_RGETLOCK,         "P9_RGETLOCK" },        \
  43                         { P9_TLINK,            "P9_TLINK" },           \
  44                         { P9_RLINK,            "P9_RLINK" },           \
  45                         { P9_TMKDIR,           "P9_TMKDIR" },          \
  46                         { P9_RMKDIR,           "P9_RMKDIR" },          \
  47                         { P9_TRENAMEAT,        "P9_TRENAMEAT" },       \
  48                         { P9_RRENAMEAT,        "P9_RRENAMEAT" },       \
  49                         { P9_TUNLINKAT,        "P9_TUNLINKAT" },       \
  50                         { P9_RUNLINKAT,        "P9_RUNLINKAT" },       \
  51                         { P9_TVERSION,         "P9_TVERSION" },        \
  52                         { P9_RVERSION,         "P9_RVERSION" },        \
  53                         { P9_TAUTH,            "P9_TAUTH" },           \
  54                         { P9_RAUTH,            "P9_RAUTH" },           \
  55                         { P9_TATTACH,          "P9_TATTACH" },         \
  56                         { P9_RATTACH,          "P9_RATTACH" },         \
  57                         { P9_TERROR,           "P9_TERROR" },          \
  58                         { P9_RERROR,           "P9_RERROR" },          \
  59                         { P9_TFLUSH,           "P9_TFLUSH" },          \
  60                         { P9_RFLUSH,           "P9_RFLUSH" },          \
  61                         { P9_TWALK,            "P9_TWALK" },           \
  62                         { P9_RWALK,            "P9_RWALK" },           \
  63                         { P9_TOPEN,            "P9_TOPEN" },           \
  64                         { P9_ROPEN,            "P9_ROPEN" },           \
  65                         { P9_TCREATE,          "P9_TCREATE" },         \
  66                         { P9_RCREATE,          "P9_RCREATE" },         \
  67                         { P9_TREAD,            "P9_TREAD" },           \
  68                         { P9_RREAD,            "P9_RREAD" },           \
  69                         { P9_TWRITE,           "P9_TWRITE" },          \
  70                         { P9_RWRITE,           "P9_RWRITE" },          \
  71                         { P9_TCLUNK,           "P9_TCLUNK" },          \
  72                         { P9_RCLUNK,           "P9_RCLUNK" },          \
  73                         { P9_TREMOVE,          "P9_TREMOVE" },         \
  74                         { P9_RREMOVE,          "P9_RREMOVE" },         \
  75                         { P9_TSTAT,            "P9_TSTAT" },           \
  76                         { P9_RSTAT,            "P9_RSTAT" },           \
  77                         { P9_TWSTAT,           "P9_TWSTAT" },          \
  78                         { P9_RWSTAT,           "P9_RWSTAT" })
  79
  80TRACE_EVENT(9p_client_req,
  81            TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
  82
  83            TP_ARGS(clnt, type, tag),
  84
  85            TP_STRUCT__entry(
  86                    __field(    void *,         clnt                         )
  87                    __field(    __u8,           type                         )
  88                    __field(    __u32,          tag                          )
  89                    ),
  90
  91            TP_fast_assign(
  92                    __entry->clnt    =  clnt;
  93                    __entry->type    =  type;
  94                    __entry->tag     =  tag;
  95                    ),
  96
  97            TP_printk("client %lu request %s tag  %d",
  98                    (long)__entry->clnt, show_9p_op(__entry->type),
  99                    __entry->tag)
 100 );
 101
 102TRACE_EVENT(9p_client_res,
 103            TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err),
 104
 105            TP_ARGS(clnt, type, tag, err),
 106
 107            TP_STRUCT__entry(
 108                    __field(    void *,         clnt                         )
 109                    __field(    __u8,           type                         )
 110                    __field(    __u32,          tag                          )
 111                    __field(    __u32,          err                          )
 112                    ),
 113
 114            TP_fast_assign(
 115                    __entry->clnt    =  clnt;
 116                    __entry->type    =  type;
 117                    __entry->tag     =  tag;
 118                    __entry->err     =  err;
 119                    ),
 120
 121            TP_printk("client %lu response %s tag  %d err %d",
 122                      (long)__entry->clnt, show_9p_op(__entry->type),
 123                      __entry->tag, __entry->err)
 124);
 125
 126/* dump 32 bytes of protocol data */
 127#define P9_PROTO_DUMP_SZ 32
 128TRACE_EVENT(9p_protocol_dump,
 129            TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu),
 130
 131            TP_ARGS(clnt, pdu),
 132
 133            TP_STRUCT__entry(
 134                    __field(    void *,         clnt                            )
 135                    __field(    __u8,           type                            )
 136                    __field(    __u16,          tag                             )
 137                    __array(    unsigned char,  line,   P9_PROTO_DUMP_SZ        )
 138                    ),
 139
 140            TP_fast_assign(
 141                    __entry->clnt   =  clnt;
 142                    __entry->type   =  pdu->id;
 143                    __entry->tag    =  pdu->tag;
 144                    memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
 145                    ),
 146            TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
 147                      (unsigned long)__entry->clnt, show_9p_op(__entry->type),
 148                      __entry->tag, 0, __entry->line, 16, __entry->line + 16)
 149 );
 150
 151#endif /* _TRACE_9P_H */
 152
 153/* This part must be outside protection */
 154#include <trace/define_trace.h>
 155