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authorKei Tokunaga <tokunaga.keiich@jp.fujitsu.com>2010-04-01 07:41:40 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-04-30 13:51:10 -0400
commitbf81623542332bc2cedf3db49cbb2edb724780d2 (patch)
tree47e4b784fefd533251b58ae1c2d8c8d280242bcf /include/trace
parent5a2e3995951176e1aaa63d17ae2e1d26ac99003d (diff)
[SCSI] add scsi trace core functions and put trace points
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@jp.fujitsu.com> Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/scsi.h328
1 files changed, 328 insertions, 0 deletions
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
new file mode 100644
index 000000000000..76cbf828eb86
--- /dev/null
+++ b/include/trace/events/scsi.h
@@ -0,0 +1,328 @@
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
187const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
188#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
189
190TRACE_EVENT(scsi_dispatch_cmd_start,
191
192 TP_PROTO(struct scsi_cmnd *cmd),
193
194 TP_ARGS(cmd),
195
196 TP_STRUCT__entry(
197 __field( unsigned int, host_no )
198 __field( unsigned int, channel )
199 __field( unsigned int, id )
200 __field( unsigned int, lun )
201 __field( unsigned int, opcode )
202 __field( unsigned int, cmd_len )
203 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
204 ),
205
206 TP_fast_assign(
207 __entry->host_no = cmd->device->host->host_no;
208 __entry->channel = cmd->device->channel;
209 __entry->id = cmd->device->id;
210 __entry->lun = cmd->device->lun;
211 __entry->opcode = cmd->cmnd[0];
212 __entry->cmd_len = cmd->cmd_len;
213 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
214 ),
215
216 TP_printk("host_no=%u channel=%u id=%u lun=%u cmnd=(%s %s raw=%s)",
217 __entry->host_no, __entry->channel, __entry->id,
218 __entry->lun, show_opcode_name(__entry->opcode),
219 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
220 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
221);
222
223TRACE_EVENT(scsi_dispatch_cmd_error,
224
225 TP_PROTO(struct scsi_cmnd *cmd, int rtn),
226
227 TP_ARGS(cmd, rtn),
228
229 TP_STRUCT__entry(
230 __field( unsigned int, host_no )
231 __field( unsigned int, channel )
232 __field( unsigned int, id )
233 __field( unsigned int, lun )
234 __field( int, rtn )
235 __field( unsigned int, opcode )
236 __field( unsigned int, cmd_len )
237 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
238 ),
239
240 TP_fast_assign(
241 __entry->host_no = cmd->device->host->host_no;
242 __entry->channel = cmd->device->channel;
243 __entry->id = cmd->device->id;
244 __entry->lun = cmd->device->lun;
245 __entry->rtn = rtn;
246 __entry->opcode = cmd->cmnd[0];
247 __entry->cmd_len = cmd->cmd_len;
248 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
249 ),
250
251 TP_printk("host_no=%u channel=%u id=%u lun=%u cmnd=(%s %s raw=%s)"
252 " rtn=%d",
253 __entry->host_no, __entry->channel, __entry->id,
254 __entry->lun, show_opcode_name(__entry->opcode),
255 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
256 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
257 __entry->rtn)
258);
259
260DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
261
262 TP_PROTO(struct scsi_cmnd *cmd),
263
264 TP_ARGS(cmd),
265
266 TP_STRUCT__entry(
267 __field( unsigned int, host_no )
268 __field( unsigned int, channel )
269 __field( unsigned int, id )
270 __field( unsigned int, lun )
271 __field( int, result )
272 __field( unsigned int, opcode )
273 __field( unsigned int, cmd_len )
274 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
275 ),
276
277 TP_fast_assign(
278 __entry->host_no = cmd->device->host->host_no;
279 __entry->channel = cmd->device->channel;
280 __entry->id = cmd->device->id;
281 __entry->lun = cmd->device->lun;
282 __entry->result = cmd->result;
283 __entry->opcode = cmd->cmnd[0];
284 __entry->cmd_len = cmd->cmd_len;
285 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
286 ),
287
288 TP_printk("host_no=%u channel=%u id=%u lun=%u cmnd=(%s %s raw=%s) "
289 "result=(driver=%s host=%s message=%s status=%s)",
290 __entry->host_no, __entry->channel, __entry->id,
291 __entry->lun, show_opcode_name(__entry->opcode),
292 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
293 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
294 show_driverbyte_name(((__entry->result) >> 24) & 0xff),
295 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
296 show_msgbyte_name(((__entry->result) >> 8) & 0xff),
297 show_statusbyte_name(__entry->result & 0xff))
298);
299
300DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
301 TP_PROTO(struct scsi_cmnd *cmd),
302 TP_ARGS(cmd));
303
304DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
305 TP_PROTO(struct scsi_cmnd *cmd),
306 TP_ARGS(cmd));
307
308TRACE_EVENT(scsi_eh_wakeup,
309
310 TP_PROTO(struct Scsi_Host *shost),
311
312 TP_ARGS(shost),
313
314 TP_STRUCT__entry(
315 __field( unsigned int, host_no )
316 ),
317
318 TP_fast_assign(
319 __entry->host_no = shost->host_no;
320 ),
321
322 TP_printk("host_no=%u", __entry->host_no)
323);
324
325#endif /* _TRACE_SCSI_H */
326
327/* This part must be outside protection */
328#include <trace/define_trace.h>