Merge branch 'kvm-updates/2.6.39' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[pandora-kernel.git] / include / trace / events / scsi.h
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM scsi
3
4 #if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_SCSI_H
6
7 #include <scsi/scsi_cmnd.h>
8 #include <scsi/scsi_host.h>
9 #include <linux/tracepoint.h>
10 #include <linux/trace_seq.h>
11
12 #define scsi_opcode_name(opcode)        { opcode, #opcode }
13 #define show_opcode_name(val)                                   \
14         __print_symbolic(val,                                   \
15                 scsi_opcode_name(TEST_UNIT_READY),              \
16                 scsi_opcode_name(REZERO_UNIT),                  \
17                 scsi_opcode_name(REQUEST_SENSE),                \
18                 scsi_opcode_name(FORMAT_UNIT),                  \
19                 scsi_opcode_name(READ_BLOCK_LIMITS),            \
20                 scsi_opcode_name(REASSIGN_BLOCKS),              \
21                 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),    \
22                 scsi_opcode_name(READ_6),                       \
23                 scsi_opcode_name(WRITE_6),                      \
24                 scsi_opcode_name(SEEK_6),                       \
25                 scsi_opcode_name(READ_REVERSE),                 \
26                 scsi_opcode_name(WRITE_FILEMARKS),              \
27                 scsi_opcode_name(SPACE),                        \
28                 scsi_opcode_name(INQUIRY),                      \
29                 scsi_opcode_name(RECOVER_BUFFERED_DATA),        \
30                 scsi_opcode_name(MODE_SELECT),                  \
31                 scsi_opcode_name(RESERVE),                      \
32                 scsi_opcode_name(RELEASE),                      \
33                 scsi_opcode_name(COPY),                         \
34                 scsi_opcode_name(ERASE),                        \
35                 scsi_opcode_name(MODE_SENSE),                   \
36                 scsi_opcode_name(START_STOP),                   \
37                 scsi_opcode_name(RECEIVE_DIAGNOSTIC),           \
38                 scsi_opcode_name(SEND_DIAGNOSTIC),              \
39                 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),         \
40                 scsi_opcode_name(SET_WINDOW),                   \
41                 scsi_opcode_name(READ_CAPACITY),                \
42                 scsi_opcode_name(READ_10),                      \
43                 scsi_opcode_name(WRITE_10),                     \
44                 scsi_opcode_name(SEEK_10),                      \
45                 scsi_opcode_name(POSITION_TO_ELEMENT),          \
46                 scsi_opcode_name(WRITE_VERIFY),                 \
47                 scsi_opcode_name(VERIFY),                       \
48                 scsi_opcode_name(SEARCH_HIGH),                  \
49                 scsi_opcode_name(SEARCH_EQUAL),                 \
50                 scsi_opcode_name(SEARCH_LOW),                   \
51                 scsi_opcode_name(SET_LIMITS),                   \
52                 scsi_opcode_name(PRE_FETCH),                    \
53                 scsi_opcode_name(READ_POSITION),                \
54                 scsi_opcode_name(SYNCHRONIZE_CACHE),            \
55                 scsi_opcode_name(LOCK_UNLOCK_CACHE),            \
56                 scsi_opcode_name(READ_DEFECT_DATA),             \
57                 scsi_opcode_name(MEDIUM_SCAN),                  \
58                 scsi_opcode_name(COMPARE),                      \
59                 scsi_opcode_name(COPY_VERIFY),                  \
60                 scsi_opcode_name(WRITE_BUFFER),                 \
61                 scsi_opcode_name(READ_BUFFER),                  \
62                 scsi_opcode_name(UPDATE_BLOCK),                 \
63                 scsi_opcode_name(READ_LONG),                    \
64                 scsi_opcode_name(WRITE_LONG),                   \
65                 scsi_opcode_name(CHANGE_DEFINITION),            \
66                 scsi_opcode_name(WRITE_SAME),                   \
67                 scsi_opcode_name(UNMAP),                        \
68                 scsi_opcode_name(READ_TOC),                     \
69                 scsi_opcode_name(LOG_SELECT),                   \
70                 scsi_opcode_name(LOG_SENSE),                    \
71                 scsi_opcode_name(XDWRITEREAD_10),               \
72                 scsi_opcode_name(MODE_SELECT_10),               \
73                 scsi_opcode_name(RESERVE_10),                   \
74                 scsi_opcode_name(RELEASE_10),                   \
75                 scsi_opcode_name(MODE_SENSE_10),                \
76                 scsi_opcode_name(PERSISTENT_RESERVE_IN),        \
77                 scsi_opcode_name(PERSISTENT_RESERVE_OUT),       \
78                 scsi_opcode_name(VARIABLE_LENGTH_CMD),          \
79                 scsi_opcode_name(REPORT_LUNS),                  \
80                 scsi_opcode_name(MAINTENANCE_IN),               \
81                 scsi_opcode_name(MAINTENANCE_OUT),              \
82                 scsi_opcode_name(MOVE_MEDIUM),                  \
83                 scsi_opcode_name(EXCHANGE_MEDIUM),              \
84                 scsi_opcode_name(READ_12),                      \
85                 scsi_opcode_name(WRITE_12),                     \
86                 scsi_opcode_name(WRITE_VERIFY_12),              \
87                 scsi_opcode_name(SEARCH_HIGH_12),               \
88                 scsi_opcode_name(SEARCH_EQUAL_12),              \
89                 scsi_opcode_name(SEARCH_LOW_12),                \
90                 scsi_opcode_name(READ_ELEMENT_STATUS),          \
91                 scsi_opcode_name(SEND_VOLUME_TAG),              \
92                 scsi_opcode_name(WRITE_LONG_2),                 \
93                 scsi_opcode_name(READ_16),                      \
94                 scsi_opcode_name(WRITE_16),                     \
95                 scsi_opcode_name(VERIFY_16),                    \
96                 scsi_opcode_name(WRITE_SAME_16),                \
97                 scsi_opcode_name(SERVICE_ACTION_IN),            \
98                 scsi_opcode_name(SAI_READ_CAPACITY_16),         \
99                 scsi_opcode_name(SAI_GET_LBA_STATUS),           \
100                 scsi_opcode_name(MI_REPORT_TARGET_PGS),         \
101                 scsi_opcode_name(MO_SET_TARGET_PGS),            \
102                 scsi_opcode_name(READ_32),                      \
103                 scsi_opcode_name(WRITE_32),                     \
104                 scsi_opcode_name(WRITE_SAME_32),                \
105                 scsi_opcode_name(ATA_16),                       \
106                 scsi_opcode_name(ATA_12))
107
108 #define scsi_hostbyte_name(result)      { result, #result }
109 #define show_hostbyte_name(val)                                 \
110         __print_symbolic(val,                                   \
111                 scsi_hostbyte_name(DID_OK),                     \
112                 scsi_hostbyte_name(DID_NO_CONNECT),             \
113                 scsi_hostbyte_name(DID_BUS_BUSY),               \
114                 scsi_hostbyte_name(DID_TIME_OUT),               \
115                 scsi_hostbyte_name(DID_BAD_TARGET),             \
116                 scsi_hostbyte_name(DID_ABORT),                  \
117                 scsi_hostbyte_name(DID_PARITY),                 \
118                 scsi_hostbyte_name(DID_ERROR),                  \
119                 scsi_hostbyte_name(DID_RESET),                  \
120                 scsi_hostbyte_name(DID_BAD_INTR),               \
121                 scsi_hostbyte_name(DID_PASSTHROUGH),            \
122                 scsi_hostbyte_name(DID_SOFT_ERROR),             \
123                 scsi_hostbyte_name(DID_IMM_RETRY),              \
124                 scsi_hostbyte_name(DID_REQUEUE),                \
125                 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),    \
126                 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
127
128 #define scsi_driverbyte_name(result)    { result, #result }
129 #define show_driverbyte_name(val)                               \
130         __print_symbolic(val,                                   \
131                 scsi_driverbyte_name(DRIVER_OK),                \
132                 scsi_driverbyte_name(DRIVER_BUSY),              \
133                 scsi_driverbyte_name(DRIVER_SOFT),              \
134                 scsi_driverbyte_name(DRIVER_MEDIA),             \
135                 scsi_driverbyte_name(DRIVER_ERROR),             \
136                 scsi_driverbyte_name(DRIVER_INVALID),           \
137                 scsi_driverbyte_name(DRIVER_TIMEOUT),           \
138                 scsi_driverbyte_name(DRIVER_HARD),              \
139                 scsi_driverbyte_name(DRIVER_SENSE))
140
141 #define scsi_msgbyte_name(result)       { result, #result }
142 #define show_msgbyte_name(val)                                  \
143         __print_symbolic(val,                                   \
144                 scsi_msgbyte_name(COMMAND_COMPLETE),            \
145                 scsi_msgbyte_name(EXTENDED_MESSAGE),            \
146                 scsi_msgbyte_name(SAVE_POINTERS),               \
147                 scsi_msgbyte_name(RESTORE_POINTERS),            \
148                 scsi_msgbyte_name(DISCONNECT),                  \
149                 scsi_msgbyte_name(INITIATOR_ERROR),             \
150                 scsi_msgbyte_name(ABORT_TASK_SET),              \
151                 scsi_msgbyte_name(MESSAGE_REJECT),              \
152                 scsi_msgbyte_name(NOP),                         \
153                 scsi_msgbyte_name(MSG_PARITY_ERROR),            \
154                 scsi_msgbyte_name(LINKED_CMD_COMPLETE),         \
155                 scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),     \
156                 scsi_msgbyte_name(TARGET_RESET),                \
157                 scsi_msgbyte_name(ABORT_TASK),                  \
158                 scsi_msgbyte_name(CLEAR_TASK_SET),              \
159                 scsi_msgbyte_name(INITIATE_RECOVERY),           \
160                 scsi_msgbyte_name(RELEASE_RECOVERY),            \
161                 scsi_msgbyte_name(CLEAR_ACA),                   \
162                 scsi_msgbyte_name(LOGICAL_UNIT_RESET),          \
163                 scsi_msgbyte_name(SIMPLE_QUEUE_TAG),            \
164                 scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),           \
165                 scsi_msgbyte_name(ORDERED_QUEUE_TAG),           \
166                 scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),         \
167                 scsi_msgbyte_name(ACA),                         \
168                 scsi_msgbyte_name(QAS_REQUEST),                 \
169                 scsi_msgbyte_name(BUS_DEVICE_RESET),            \
170                 scsi_msgbyte_name(ABORT))
171
172 #define scsi_statusbyte_name(result)    { result, #result }
173 #define show_statusbyte_name(val)                               \
174         __print_symbolic(val,                                   \
175                 scsi_statusbyte_name(SAM_STAT_GOOD),            \
176                 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
177                 scsi_statusbyte_name(SAM_STAT_CONDITION_MET),   \
178                 scsi_statusbyte_name(SAM_STAT_BUSY),            \
179                 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE),    \
180                 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
181                 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT),    \
182                 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED),      \
183                 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL),   \
184                 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE),      \
185                 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
186
187 #define scsi_prot_op_name(result)       { result, #result }
188 #define show_prot_op_name(val)                                  \
189         __print_symbolic(val,                                   \
190                 scsi_prot_op_name(SCSI_PROT_NORMAL),            \
191                 scsi_prot_op_name(SCSI_PROT_READ_INSERT),       \
192                 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP),       \
193                 scsi_prot_op_name(SCSI_PROT_READ_STRIP),        \
194                 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT),      \
195                 scsi_prot_op_name(SCSI_PROT_READ_PASS),         \
196                 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
197
198 const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
199 #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
200
201 TRACE_EVENT(scsi_dispatch_cmd_start,
202
203         TP_PROTO(struct scsi_cmnd *cmd),
204
205         TP_ARGS(cmd),
206
207         TP_STRUCT__entry(
208                 __field( unsigned int,  host_no )
209                 __field( unsigned int,  channel )
210                 __field( unsigned int,  id      )
211                 __field( unsigned int,  lun     )
212                 __field( unsigned int,  opcode  )
213                 __field( unsigned int,  cmd_len )
214                 __field( unsigned int,  data_sglen )
215                 __field( unsigned int,  prot_sglen )
216                 __field( unsigned char, prot_op )
217                 __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
218         ),
219
220         TP_fast_assign(
221                 __entry->host_no        = cmd->device->host->host_no;
222                 __entry->channel        = cmd->device->channel;
223                 __entry->id             = cmd->device->id;
224                 __entry->lun            = cmd->device->lun;
225                 __entry->opcode         = cmd->cmnd[0];
226                 __entry->cmd_len        = cmd->cmd_len;
227                 __entry->data_sglen     = scsi_sg_count(cmd);
228                 __entry->prot_sglen     = scsi_prot_sg_count(cmd);
229                 __entry->prot_op        = scsi_get_prot_op(cmd);
230                 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
231         ),
232
233         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
234                   " prot_op=%s cmnd=(%s %s raw=%s)",
235                   __entry->host_no, __entry->channel, __entry->id,
236                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
237                   show_prot_op_name(__entry->prot_op),
238                   show_opcode_name(__entry->opcode),
239                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
240                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
241 );
242
243 TRACE_EVENT(scsi_dispatch_cmd_error,
244
245         TP_PROTO(struct scsi_cmnd *cmd, int rtn),
246
247         TP_ARGS(cmd, rtn),
248
249         TP_STRUCT__entry(
250                 __field( unsigned int,  host_no )
251                 __field( unsigned int,  channel )
252                 __field( unsigned int,  id      )
253                 __field( unsigned int,  lun     )
254                 __field( int,           rtn     )
255                 __field( unsigned int,  opcode  )
256                 __field( unsigned int,  cmd_len )
257                 __field( unsigned int,  data_sglen )
258                 __field( unsigned int,  prot_sglen )
259                 __field( unsigned char, prot_op )
260                 __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
261         ),
262
263         TP_fast_assign(
264                 __entry->host_no        = cmd->device->host->host_no;
265                 __entry->channel        = cmd->device->channel;
266                 __entry->id             = cmd->device->id;
267                 __entry->lun            = cmd->device->lun;
268                 __entry->rtn            = rtn;
269                 __entry->opcode         = cmd->cmnd[0];
270                 __entry->cmd_len        = cmd->cmd_len;
271                 __entry->data_sglen     = scsi_sg_count(cmd);
272                 __entry->prot_sglen     = scsi_prot_sg_count(cmd);
273                 __entry->prot_op        = scsi_get_prot_op(cmd);
274                 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
275         ),
276
277         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
278                   " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
279                   __entry->host_no, __entry->channel, __entry->id,
280                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
281                   show_prot_op_name(__entry->prot_op),
282                   show_opcode_name(__entry->opcode),
283                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
284                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
285                   __entry->rtn)
286 );
287
288 DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
289
290         TP_PROTO(struct scsi_cmnd *cmd),
291
292         TP_ARGS(cmd),
293
294         TP_STRUCT__entry(
295                 __field( unsigned int,  host_no )
296                 __field( unsigned int,  channel )
297                 __field( unsigned int,  id      )
298                 __field( unsigned int,  lun     )
299                 __field( int,           result  )
300                 __field( unsigned int,  opcode  )
301                 __field( unsigned int,  cmd_len )
302                 __field( unsigned int,  data_sglen )
303                 __field( unsigned int,  prot_sglen )
304                 __field( unsigned char, prot_op )
305                 __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
306         ),
307
308         TP_fast_assign(
309                 __entry->host_no        = cmd->device->host->host_no;
310                 __entry->channel        = cmd->device->channel;
311                 __entry->id             = cmd->device->id;
312                 __entry->lun            = cmd->device->lun;
313                 __entry->result         = cmd->result;
314                 __entry->opcode         = cmd->cmnd[0];
315                 __entry->cmd_len        = cmd->cmd_len;
316                 __entry->data_sglen     = scsi_sg_count(cmd);
317                 __entry->prot_sglen     = scsi_prot_sg_count(cmd);
318                 __entry->prot_op        = scsi_get_prot_op(cmd);
319                 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
320         ),
321
322         TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
323                   "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
324                   "%s host=%s message=%s status=%s)",
325                   __entry->host_no, __entry->channel, __entry->id,
326                   __entry->lun, __entry->data_sglen, __entry->prot_sglen,
327                   show_prot_op_name(__entry->prot_op),
328                   show_opcode_name(__entry->opcode),
329                   __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
330                   __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
331                   show_driverbyte_name(((__entry->result) >> 24) & 0xff),
332                   show_hostbyte_name(((__entry->result) >> 16) & 0xff),
333                   show_msgbyte_name(((__entry->result) >> 8) & 0xff),
334                   show_statusbyte_name(__entry->result & 0xff))
335 );
336
337 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
338              TP_PROTO(struct scsi_cmnd *cmd),
339              TP_ARGS(cmd));
340
341 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
342              TP_PROTO(struct scsi_cmnd *cmd),
343              TP_ARGS(cmd));
344
345 TRACE_EVENT(scsi_eh_wakeup,
346
347         TP_PROTO(struct Scsi_Host *shost),
348
349         TP_ARGS(shost),
350
351         TP_STRUCT__entry(
352                 __field( unsigned int,  host_no )
353         ),
354
355         TP_fast_assign(
356                 __entry->host_no        = shost->host_no;
357         ),
358
359         TP_printk("host_no=%u", __entry->host_no)
360 );
361
362 #endif /*  _TRACE_SCSI_H */
363
364 /* This part must be outside protection */
365 #include <trace/define_trace.h>