Viewing file:  9p.h (4.66 KB) -rw-r--r--
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#undef TRACE_SYSTEM
#define TRACE_SYSTEM 9p
#if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_9P_H
#include <linux/tracepoint.h>
#define show_9p_op(type) \
__print_symbolic(type, \
{ P9_TLERROR, "P9_TLERROR" }, \
{ P9_RLERROR, "P9_RLERROR" }, \
{ P9_TSTATFS, "P9_TSTATFS" }, \
{ P9_RSTATFS, "P9_RSTATFS" }, \
{ P9_TLOPEN, "P9_TLOPEN" }, \
{ P9_RLOPEN, "P9_RLOPEN" }, \
{ P9_TLCREATE, "P9_TLCREATE" }, \
{ P9_RLCREATE, "P9_RLCREATE" }, \
{ P9_TSYMLINK, "P9_TSYMLINK" }, \
{ P9_RSYMLINK, "P9_RSYMLINK" }, \
{ P9_TMKNOD, "P9_TMKNOD" }, \
{ P9_RMKNOD, "P9_RMKNOD" }, \
{ P9_TRENAME, "P9_TRENAME" }, \
{ P9_RRENAME, "P9_RRENAME" }, \
{ P9_TREADLINK, "P9_TREADLINK" }, \
{ P9_RREADLINK, "P9_RREADLINK" }, \
{ P9_TGETATTR, "P9_TGETATTR" }, \
{ P9_RGETATTR, "P9_RGETATTR" }, \
{ P9_TSETATTR, "P9_TSETATTR" }, \
{ P9_RSETATTR, "P9_RSETATTR" }, \
{ P9_TXATTRWALK, "P9_TXATTRWALK" }, \
{ P9_RXATTRWALK, "P9_RXATTRWALK" }, \
{ P9_TXATTRCREATE, "P9_TXATTRCREATE" }, \
{ P9_RXATTRCREATE, "P9_RXATTRCREATE" }, \
{ P9_TREADDIR, "P9_TREADDIR" }, \
{ P9_RREADDIR, "P9_RREADDIR" }, \
{ P9_TFSYNC, "P9_TFSYNC" }, \
{ P9_RFSYNC, "P9_RFSYNC" }, \
{ P9_TLOCK, "P9_TLOCK" }, \
{ P9_RLOCK, "P9_RLOCK" }, \
{ P9_TGETLOCK, "P9_TGETLOCK" }, \
{ P9_RGETLOCK, "P9_RGETLOCK" }, \
{ P9_TLINK, "P9_TLINK" }, \
{ P9_RLINK, "P9_RLINK" }, \
{ P9_TMKDIR, "P9_TMKDIR" }, \
{ P9_RMKDIR, "P9_RMKDIR" }, \
{ P9_TRENAMEAT, "P9_TRENAMEAT" }, \
{ P9_RRENAMEAT, "P9_RRENAMEAT" }, \
{ P9_TUNLINKAT, "P9_TUNLINKAT" }, \
{ P9_RUNLINKAT, "P9_RUNLINKAT" }, \
{ P9_TVERSION, "P9_TVERSION" }, \
{ P9_RVERSION, "P9_RVERSION" }, \
{ P9_TAUTH, "P9_TAUTH" }, \
{ P9_RAUTH, "P9_RAUTH" }, \
{ P9_TATTACH, "P9_TATTACH" }, \
{ P9_RATTACH, "P9_RATTACH" }, \
{ P9_TERROR, "P9_TERROR" }, \
{ P9_RERROR, "P9_RERROR" }, \
{ P9_TFLUSH, "P9_TFLUSH" }, \
{ P9_RFLUSH, "P9_RFLUSH" }, \
{ P9_TWALK, "P9_TWALK" }, \
{ P9_RWALK, "P9_RWALK" }, \
{ P9_TOPEN, "P9_TOPEN" }, \
{ P9_ROPEN, "P9_ROPEN" }, \
{ P9_TCREATE, "P9_TCREATE" }, \
{ P9_RCREATE, "P9_RCREATE" }, \
{ P9_TREAD, "P9_TREAD" }, \
{ P9_RREAD, "P9_RREAD" }, \
{ P9_TWRITE, "P9_TWRITE" }, \
{ P9_RWRITE, "P9_RWRITE" }, \
{ P9_TCLUNK, "P9_TCLUNK" }, \
{ P9_RCLUNK, "P9_RCLUNK" }, \
{ P9_TREMOVE, "P9_TREMOVE" }, \
{ P9_RREMOVE, "P9_RREMOVE" }, \
{ P9_TSTAT, "P9_TSTAT" }, \
{ P9_RSTAT, "P9_RSTAT" }, \
{ P9_TWSTAT, "P9_TWSTAT" }, \
{ P9_RWSTAT, "P9_RWSTAT" })
TRACE_EVENT(9p_client_req,
TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
TP_ARGS(clnt, type, tag),
TP_STRUCT__entry(
__field( void *, clnt )
__field( __u8, type )
__field( __u32, tag )
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = type;
__entry->tag = tag;
),
TP_printk("client %lu request %s tag %d",
(long)__entry->clnt, show_9p_op(__entry->type),
__entry->tag)
);
TRACE_EVENT(9p_client_res,
TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err),
TP_ARGS(clnt, type, tag, err),
TP_STRUCT__entry(
__field( void *, clnt )
__field( __u8, type )
__field( __u32, tag )
__field( __u32, err )
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = type;
__entry->tag = tag;
__entry->err = err;
),
TP_printk("client %lu response %s tag %d err %d",
(long)__entry->clnt, show_9p_op(__entry->type),
__entry->tag, __entry->err)
);
/* dump 32 bytes of protocol data */
#define P9_PROTO_DUMP_SZ 32
TRACE_EVENT(9p_protocol_dump,
TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu),
TP_ARGS(clnt, pdu),
TP_STRUCT__entry(
__field( void *, clnt )
__field( __u8, type )
__field( __u16, tag )
__array( unsigned char, line, P9_PROTO_DUMP_SZ )
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = pdu->id;
__entry->tag = pdu->tag;
memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
),
TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
(unsigned long)__entry->clnt, show_9p_op(__entry->type),
__entry->tag, 0, __entry->line, 16, __entry->line + 16)
);
#endif /* _TRACE_9P_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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