0001
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM 9p
0004
0005 #if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_9P_H
0007
0008 #include <linux/tracepoint.h>
0009
0010 #define P9_MSG_T \
0011 EM( P9_TLERROR, "P9_TLERROR" ) \
0012 EM( P9_RLERROR, "P9_RLERROR" ) \
0013 EM( P9_TSTATFS, "P9_TSTATFS" ) \
0014 EM( P9_RSTATFS, "P9_RSTATFS" ) \
0015 EM( P9_TLOPEN, "P9_TLOPEN" ) \
0016 EM( P9_RLOPEN, "P9_RLOPEN" ) \
0017 EM( P9_TLCREATE, "P9_TLCREATE" ) \
0018 EM( P9_RLCREATE, "P9_RLCREATE" ) \
0019 EM( P9_TSYMLINK, "P9_TSYMLINK" ) \
0020 EM( P9_RSYMLINK, "P9_RSYMLINK" ) \
0021 EM( P9_TMKNOD, "P9_TMKNOD" ) \
0022 EM( P9_RMKNOD, "P9_RMKNOD" ) \
0023 EM( P9_TRENAME, "P9_TRENAME" ) \
0024 EM( P9_RRENAME, "P9_RRENAME" ) \
0025 EM( P9_TREADLINK, "P9_TREADLINK" ) \
0026 EM( P9_RREADLINK, "P9_RREADLINK" ) \
0027 EM( P9_TGETATTR, "P9_TGETATTR" ) \
0028 EM( P9_RGETATTR, "P9_RGETATTR" ) \
0029 EM( P9_TSETATTR, "P9_TSETATTR" ) \
0030 EM( P9_RSETATTR, "P9_RSETATTR" ) \
0031 EM( P9_TXATTRWALK, "P9_TXATTRWALK" ) \
0032 EM( P9_RXATTRWALK, "P9_RXATTRWALK" ) \
0033 EM( P9_TXATTRCREATE, "P9_TXATTRCREATE" ) \
0034 EM( P9_RXATTRCREATE, "P9_RXATTRCREATE" ) \
0035 EM( P9_TREADDIR, "P9_TREADDIR" ) \
0036 EM( P9_RREADDIR, "P9_RREADDIR" ) \
0037 EM( P9_TFSYNC, "P9_TFSYNC" ) \
0038 EM( P9_RFSYNC, "P9_RFSYNC" ) \
0039 EM( P9_TLOCK, "P9_TLOCK" ) \
0040 EM( P9_RLOCK, "P9_RLOCK" ) \
0041 EM( P9_TGETLOCK, "P9_TGETLOCK" ) \
0042 EM( P9_RGETLOCK, "P9_RGETLOCK" ) \
0043 EM( P9_TLINK, "P9_TLINK" ) \
0044 EM( P9_RLINK, "P9_RLINK" ) \
0045 EM( P9_TMKDIR, "P9_TMKDIR" ) \
0046 EM( P9_RMKDIR, "P9_RMKDIR" ) \
0047 EM( P9_TRENAMEAT, "P9_TRENAMEAT" ) \
0048 EM( P9_RRENAMEAT, "P9_RRENAMEAT" ) \
0049 EM( P9_TUNLINKAT, "P9_TUNLINKAT" ) \
0050 EM( P9_RUNLINKAT, "P9_RUNLINKAT" ) \
0051 EM( P9_TVERSION, "P9_TVERSION" ) \
0052 EM( P9_RVERSION, "P9_RVERSION" ) \
0053 EM( P9_TAUTH, "P9_TAUTH" ) \
0054 EM( P9_RAUTH, "P9_RAUTH" ) \
0055 EM( P9_TATTACH, "P9_TATTACH" ) \
0056 EM( P9_RATTACH, "P9_RATTACH" ) \
0057 EM( P9_TERROR, "P9_TERROR" ) \
0058 EM( P9_RERROR, "P9_RERROR" ) \
0059 EM( P9_TFLUSH, "P9_TFLUSH" ) \
0060 EM( P9_RFLUSH, "P9_RFLUSH" ) \
0061 EM( P9_TWALK, "P9_TWALK" ) \
0062 EM( P9_RWALK, "P9_RWALK" ) \
0063 EM( P9_TOPEN, "P9_TOPEN" ) \
0064 EM( P9_ROPEN, "P9_ROPEN" ) \
0065 EM( P9_TCREATE, "P9_TCREATE" ) \
0066 EM( P9_RCREATE, "P9_RCREATE" ) \
0067 EM( P9_TREAD, "P9_TREAD" ) \
0068 EM( P9_RREAD, "P9_RREAD" ) \
0069 EM( P9_TWRITE, "P9_TWRITE" ) \
0070 EM( P9_RWRITE, "P9_RWRITE" ) \
0071 EM( P9_TCLUNK, "P9_TCLUNK" ) \
0072 EM( P9_RCLUNK, "P9_RCLUNK" ) \
0073 EM( P9_TREMOVE, "P9_TREMOVE" ) \
0074 EM( P9_RREMOVE, "P9_RREMOVE" ) \
0075 EM( P9_TSTAT, "P9_TSTAT" ) \
0076 EM( P9_RSTAT, "P9_RSTAT" ) \
0077 EM( P9_TWSTAT, "P9_TWSTAT" ) \
0078 EMe(P9_RWSTAT, "P9_RWSTAT" )
0079
0080
0081 #define P9_FID_REFTYPE \
0082 EM( P9_FID_REF_CREATE, "create " ) \
0083 EM( P9_FID_REF_GET, "get " ) \
0084 EM( P9_FID_REF_PUT, "put " ) \
0085 EMe(P9_FID_REF_DESTROY, "destroy" )
0086
0087
0088 #undef EM
0089 #undef EMe
0090 #define EM(a, b) TRACE_DEFINE_ENUM(a);
0091 #define EMe(a, b) TRACE_DEFINE_ENUM(a);
0092
0093 P9_MSG_T
0094 P9_FID_REFTYPE
0095
0096
0097 #ifndef __9P_DECLARE_TRACE_ENUMS_ONLY_ONCE
0098 #define __9P_DECLARE_TRACE_ENUMS_ONLY_ONCE
0099 #undef EM
0100 #undef EMe
0101 #define EM(a, b) a,
0102 #define EMe(a, b) a
0103
0104 enum p9_fid_reftype {
0105 P9_FID_REFTYPE
0106 } __mode(byte);
0107
0108 #endif
0109
0110
0111
0112
0113
0114 #undef EM
0115 #undef EMe
0116 #define EM(a, b) { a, b },
0117 #define EMe(a, b) { a, b }
0118
0119 #define show_9p_op(type) \
0120 __print_symbolic(type, P9_MSG_T)
0121 #define show_9p_fid_reftype(type) \
0122 __print_symbolic(type, P9_FID_REFTYPE)
0123
0124 TRACE_EVENT(9p_client_req,
0125 TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
0126
0127 TP_ARGS(clnt, type, tag),
0128
0129 TP_STRUCT__entry(
0130 __field( void *, clnt )
0131 __field( __u8, type )
0132 __field( __u32, tag )
0133 ),
0134
0135 TP_fast_assign(
0136 __entry->clnt = clnt;
0137 __entry->type = type;
0138 __entry->tag = tag;
0139 ),
0140
0141 TP_printk("client %lu request %s tag %d",
0142 (long)__entry->clnt, show_9p_op(__entry->type),
0143 __entry->tag)
0144 );
0145
0146 TRACE_EVENT(9p_client_res,
0147 TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err),
0148
0149 TP_ARGS(clnt, type, tag, err),
0150
0151 TP_STRUCT__entry(
0152 __field( void *, clnt )
0153 __field( __u8, type )
0154 __field( __u32, tag )
0155 __field( __u32, err )
0156 ),
0157
0158 TP_fast_assign(
0159 __entry->clnt = clnt;
0160 __entry->type = type;
0161 __entry->tag = tag;
0162 __entry->err = err;
0163 ),
0164
0165 TP_printk("client %lu response %s tag %d err %d",
0166 (long)__entry->clnt, show_9p_op(__entry->type),
0167 __entry->tag, __entry->err)
0168 );
0169
0170
0171 #define P9_PROTO_DUMP_SZ 32
0172 TRACE_EVENT(9p_protocol_dump,
0173 TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu),
0174
0175 TP_ARGS(clnt, pdu),
0176
0177 TP_STRUCT__entry(
0178 __field( void *, clnt )
0179 __field( __u8, type )
0180 __field( __u16, tag )
0181 __array( unsigned char, line, P9_PROTO_DUMP_SZ )
0182 ),
0183
0184 TP_fast_assign(
0185 __entry->clnt = clnt;
0186 __entry->type = pdu->id;
0187 __entry->tag = pdu->tag;
0188 memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
0189 ),
0190 TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
0191 (unsigned long)__entry->clnt, show_9p_op(__entry->type),
0192 __entry->tag, 0, __entry->line, 16, __entry->line + 16)
0193 );
0194
0195
0196 TRACE_EVENT(9p_fid_ref,
0197 TP_PROTO(struct p9_fid *fid, __u8 type),
0198
0199 TP_ARGS(fid, type),
0200
0201 TP_STRUCT__entry(
0202 __field( int, fid )
0203 __field( int, refcount )
0204 __field( __u8, type )
0205 ),
0206
0207 TP_fast_assign(
0208 __entry->fid = fid->fid;
0209 __entry->refcount = refcount_read(&fid->count);
0210 __entry->type = type;
0211 ),
0212
0213 TP_printk("%s fid %d, refcount %d",
0214 show_9p_fid_reftype(__entry->type),
0215 __entry->fid, __entry->refcount)
0216 );
0217
0218
0219 #endif
0220
0221
0222 #include <trace/define_trace.h>
