blob: 2ee13e841e9f6268f2be1efd4a6920eb3972ab72 [file] [log] [blame]
Li Zefand0b6e042009-07-13 10:33:21 +08001#undef TRACE_SYSTEM
2#define TRACE_SYSTEM gfs2
3
Steven Whitehouse63997772009-06-12 08:49:20 +01004#if !defined(_TRACE_GFS2_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_GFS2_H
6
7#include <linux/tracepoint.h>
8
Steven Whitehouse63997772009-06-12 08:49:20 +01009#include <linux/fs.h>
10#include <linux/buffer_head.h>
11#include <linux/dlmconstants.h>
12#include <linux/gfs2_ondisk.h>
Steven Whitehousec83ae9c2011-04-18 14:18:38 +010013#include <linux/writeback.h>
Steven Whitehousea2457692012-01-20 10:38:36 +000014#include <linux/ktime.h>
Steven Whitehouse63997772009-06-12 08:49:20 +010015#include "incore.h"
16#include "glock.h"
Bob Peterson8e2e0042012-07-19 08:12:40 -040017#include "rgrp.h"
Steven Whitehouse63997772009-06-12 08:49:20 +010018
19#define dlm_state_name(nn) { DLM_LOCK_##nn, #nn }
20#define glock_trace_name(x) __print_symbolic(x, \
21 dlm_state_name(IV), \
22 dlm_state_name(NL), \
23 dlm_state_name(CR), \
24 dlm_state_name(CW), \
25 dlm_state_name(PR), \
26 dlm_state_name(PW), \
27 dlm_state_name(EX))
28
29#define block_state_name(x) __print_symbolic(x, \
30 { GFS2_BLKST_FREE, "free" }, \
31 { GFS2_BLKST_USED, "used" }, \
32 { GFS2_BLKST_DINODE, "dinode" }, \
33 { GFS2_BLKST_UNLINKED, "unlinked" })
34
Bob Peterson8e2e0042012-07-19 08:12:40 -040035#define TRACE_RS_DELETE 0
36#define TRACE_RS_TREEDEL 1
37#define TRACE_RS_INSERT 2
38#define TRACE_RS_CLAIM 3
39
40#define rs_func_name(x) __print_symbolic(x, \
41 { 0, "del " }, \
42 { 1, "tdel" }, \
43 { 2, "ins " }, \
44 { 3, "clm " })
45
Steven Whitehouse63997772009-06-12 08:49:20 +010046#define show_glock_flags(flags) __print_flags(flags, "", \
47 {(1UL << GLF_LOCK), "l" }, \
48 {(1UL << GLF_DEMOTE), "D" }, \
49 {(1UL << GLF_PENDING_DEMOTE), "d" }, \
50 {(1UL << GLF_DEMOTE_IN_PROGRESS), "p" }, \
51 {(1UL << GLF_DIRTY), "y" }, \
52 {(1UL << GLF_LFLUSH), "f" }, \
53 {(1UL << GLF_INVALIDATE_IN_PROGRESS), "i" }, \
54 {(1UL << GLF_REPLY_PENDING), "r" }, \
55 {(1UL << GLF_INITIAL), "I" }, \
Steven Whitehouse7b5e3d52010-09-03 09:39:20 +010056 {(1UL << GLF_FROZEN), "F" }, \
Steven Whitehouse627c10b2011-04-14 14:09:52 +010057 {(1UL << GLF_QUEUED), "q" }, \
58 {(1UL << GLF_LRU), "L" }, \
Steven Whitehousea2457692012-01-20 10:38:36 +000059 {(1UL << GLF_OBJECT), "o" }, \
60 {(1UL << GLF_BLOCKING), "b" })
Steven Whitehouse63997772009-06-12 08:49:20 +010061
62#ifndef NUMPTY
63#define NUMPTY
64static inline u8 glock_trace_state(unsigned int state)
65{
66 switch(state) {
67 case LM_ST_SHARED:
68 return DLM_LOCK_PR;
69 case LM_ST_DEFERRED:
70 return DLM_LOCK_CW;
71 case LM_ST_EXCLUSIVE:
72 return DLM_LOCK_EX;
73 }
74 return DLM_LOCK_NL;
75}
76#endif
77
78/* Section 1 - Locking
79 *
80 * Objectives:
81 * Latency: Remote demote request to state change
82 * Latency: Local lock request to state change
83 * Latency: State change to lock grant
84 * Correctness: Ordering of local lock state vs. I/O requests
85 * Correctness: Responses to remote demote requests
86 */
87
88/* General glock state change (DLM lock request completes) */
89TRACE_EVENT(gfs2_glock_state_change,
90
91 TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
92
93 TP_ARGS(gl, new_state),
94
95 TP_STRUCT__entry(
96 __field( dev_t, dev )
97 __field( u64, glnum )
98 __field( u32, gltype )
99 __field( u8, cur_state )
100 __field( u8, new_state )
101 __field( u8, dmt_state )
102 __field( u8, tgt_state )
103 __field( unsigned long, flags )
104 ),
105
106 TP_fast_assign(
107 __entry->dev = gl->gl_sbd->sd_vfs->s_dev;
108 __entry->glnum = gl->gl_name.ln_number;
109 __entry->gltype = gl->gl_name.ln_type;
110 __entry->cur_state = glock_trace_state(gl->gl_state);
111 __entry->new_state = glock_trace_state(new_state);
112 __entry->tgt_state = glock_trace_state(gl->gl_target);
113 __entry->dmt_state = glock_trace_state(gl->gl_demote_state);
Steven Whitehouse627c10b2011-04-14 14:09:52 +0100114 __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
Steven Whitehouse63997772009-06-12 08:49:20 +0100115 ),
116
117 TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s",
118 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
119 (unsigned long long)__entry->glnum,
120 glock_trace_name(__entry->cur_state),
121 glock_trace_name(__entry->new_state),
122 glock_trace_name(__entry->tgt_state),
123 glock_trace_name(__entry->dmt_state),
124 show_glock_flags(__entry->flags))
125);
126
127/* State change -> unlocked, glock is being deallocated */
128TRACE_EVENT(gfs2_glock_put,
129
130 TP_PROTO(const struct gfs2_glock *gl),
131
132 TP_ARGS(gl),
133
134 TP_STRUCT__entry(
135 __field( dev_t, dev )
136 __field( u64, glnum )
137 __field( u32, gltype )
138 __field( u8, cur_state )
139 __field( unsigned long, flags )
140 ),
141
142 TP_fast_assign(
143 __entry->dev = gl->gl_sbd->sd_vfs->s_dev;
144 __entry->gltype = gl->gl_name.ln_type;
145 __entry->glnum = gl->gl_name.ln_number;
146 __entry->cur_state = glock_trace_state(gl->gl_state);
Steven Whitehouse627c10b2011-04-14 14:09:52 +0100147 __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
Steven Whitehouse63997772009-06-12 08:49:20 +0100148 ),
149
150 TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s",
151 MAJOR(__entry->dev), MINOR(__entry->dev),
152 __entry->gltype, (unsigned long long)__entry->glnum,
153 glock_trace_name(__entry->cur_state),
154 glock_trace_name(DLM_LOCK_IV),
155 show_glock_flags(__entry->flags))
156
157);
158
159/* Callback (local or remote) requesting lock demotion */
160TRACE_EVENT(gfs2_demote_rq,
161
162 TP_PROTO(const struct gfs2_glock *gl),
163
164 TP_ARGS(gl),
165
166 TP_STRUCT__entry(
167 __field( dev_t, dev )
168 __field( u64, glnum )
169 __field( u32, gltype )
170 __field( u8, cur_state )
171 __field( u8, dmt_state )
172 __field( unsigned long, flags )
173 ),
174
175 TP_fast_assign(
176 __entry->dev = gl->gl_sbd->sd_vfs->s_dev;
177 __entry->gltype = gl->gl_name.ln_type;
178 __entry->glnum = gl->gl_name.ln_number;
179 __entry->cur_state = glock_trace_state(gl->gl_state);
180 __entry->dmt_state = glock_trace_state(gl->gl_demote_state);
Steven Whitehouse627c10b2011-04-14 14:09:52 +0100181 __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
Steven Whitehouse63997772009-06-12 08:49:20 +0100182 ),
183
184 TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s",
185 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
186 (unsigned long long)__entry->glnum,
187 glock_trace_name(__entry->cur_state),
188 glock_trace_name(__entry->dmt_state),
189 show_glock_flags(__entry->flags))
190
191);
192
193/* Promotion/grant of a glock */
194TRACE_EVENT(gfs2_promote,
195
196 TP_PROTO(const struct gfs2_holder *gh, int first),
197
198 TP_ARGS(gh, first),
199
200 TP_STRUCT__entry(
201 __field( dev_t, dev )
202 __field( u64, glnum )
203 __field( u32, gltype )
204 __field( int, first )
205 __field( u8, state )
206 ),
207
208 TP_fast_assign(
209 __entry->dev = gh->gh_gl->gl_sbd->sd_vfs->s_dev;
210 __entry->glnum = gh->gh_gl->gl_name.ln_number;
211 __entry->gltype = gh->gh_gl->gl_name.ln_type;
212 __entry->first = first;
213 __entry->state = glock_trace_state(gh->gh_state);
214 ),
215
216 TP_printk("%u,%u glock %u:%llu promote %s %s",
217 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
218 (unsigned long long)__entry->glnum,
219 __entry->first ? "first": "other",
220 glock_trace_name(__entry->state))
221);
222
223/* Queue/dequeue a lock request */
224TRACE_EVENT(gfs2_glock_queue,
225
226 TP_PROTO(const struct gfs2_holder *gh, int queue),
227
228 TP_ARGS(gh, queue),
229
230 TP_STRUCT__entry(
231 __field( dev_t, dev )
232 __field( u64, glnum )
233 __field( u32, gltype )
234 __field( int, queue )
235 __field( u8, state )
236 ),
237
238 TP_fast_assign(
239 __entry->dev = gh->gh_gl->gl_sbd->sd_vfs->s_dev;
240 __entry->glnum = gh->gh_gl->gl_name.ln_number;
241 __entry->gltype = gh->gh_gl->gl_name.ln_type;
242 __entry->queue = queue;
243 __entry->state = glock_trace_state(gh->gh_state);
244 ),
245
246 TP_printk("%u,%u glock %u:%llu %squeue %s",
247 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
248 (unsigned long long)__entry->glnum,
249 __entry->queue ? "" : "de",
250 glock_trace_name(__entry->state))
251);
252
Steven Whitehousea2457692012-01-20 10:38:36 +0000253/* DLM sends a reply to GFS2 */
254TRACE_EVENT(gfs2_glock_lock_time,
255
256 TP_PROTO(const struct gfs2_glock *gl, s64 tdiff),
257
258 TP_ARGS(gl, tdiff),
259
260 TP_STRUCT__entry(
261 __field( dev_t, dev )
262 __field( u64, glnum )
263 __field( u32, gltype )
264 __field( int, status )
265 __field( char, flags )
266 __field( s64, tdiff )
267 __field( s64, srtt )
268 __field( s64, srttvar )
269 __field( s64, srttb )
270 __field( s64, srttvarb )
271 __field( s64, sirt )
272 __field( s64, sirtvar )
273 __field( s64, dcount )
274 __field( s64, qcount )
275 ),
276
277 TP_fast_assign(
278 __entry->dev = gl->gl_sbd->sd_vfs->s_dev;
279 __entry->glnum = gl->gl_name.ln_number;
280 __entry->gltype = gl->gl_name.ln_type;
281 __entry->status = gl->gl_lksb.sb_status;
282 __entry->flags = gl->gl_lksb.sb_flags;
283 __entry->tdiff = tdiff;
284 __entry->srtt = gl->gl_stats.stats[GFS2_LKS_SRTT];
285 __entry->srttvar = gl->gl_stats.stats[GFS2_LKS_SRTTVAR];
286 __entry->srttb = gl->gl_stats.stats[GFS2_LKS_SRTTB];
287 __entry->srttvarb = gl->gl_stats.stats[GFS2_LKS_SRTTVARB];
288 __entry->sirt = gl->gl_stats.stats[GFS2_LKS_SIRT];
289 __entry->sirtvar = gl->gl_stats.stats[GFS2_LKS_SIRTVAR];
290 __entry->dcount = gl->gl_stats.stats[GFS2_LKS_DCOUNT];
291 __entry->qcount = gl->gl_stats.stats[GFS2_LKS_QCOUNT];
292 ),
293
294 TP_printk("%u,%u glock %d:%lld status:%d flags:%02x tdiff:%lld srtt:%lld/%lld srttb:%lld/%lld sirt:%lld/%lld dcnt:%lld qcnt:%lld",
295 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
296 (unsigned long long)__entry->glnum,
297 __entry->status, __entry->flags,
298 (long long)__entry->tdiff,
299 (long long)__entry->srtt,
300 (long long)__entry->srttvar,
301 (long long)__entry->srttb,
302 (long long)__entry->srttvarb,
303 (long long)__entry->sirt,
304 (long long)__entry->sirtvar,
305 (long long)__entry->dcount,
306 (long long)__entry->qcount)
307);
308
Steven Whitehouse63997772009-06-12 08:49:20 +0100309/* Section 2 - Log/journal
310 *
311 * Objectives:
312 * Latency: Log flush time
313 * Correctness: pin/unpin vs. disk I/O ordering
314 * Performance: Log usage stats
315 */
316
317/* Pin/unpin a block in the log */
318TRACE_EVENT(gfs2_pin,
319
320 TP_PROTO(const struct gfs2_bufdata *bd, int pin),
321
322 TP_ARGS(bd, pin),
323
324 TP_STRUCT__entry(
325 __field( dev_t, dev )
326 __field( int, pin )
327 __field( u32, len )
328 __field( sector_t, block )
329 __field( u64, ino )
330 ),
331
332 TP_fast_assign(
333 __entry->dev = bd->bd_gl->gl_sbd->sd_vfs->s_dev;
334 __entry->pin = pin;
335 __entry->len = bd->bd_bh->b_size;
336 __entry->block = bd->bd_bh->b_blocknr;
337 __entry->ino = bd->bd_gl->gl_name.ln_number;
338 ),
339
340 TP_printk("%u,%u log %s %llu/%lu inode %llu",
341 MAJOR(__entry->dev), MINOR(__entry->dev),
342 __entry->pin ? "pin" : "unpin",
343 (unsigned long long)__entry->block,
344 (unsigned long)__entry->len,
345 (unsigned long long)__entry->ino)
346);
347
348/* Flushing the log */
349TRACE_EVENT(gfs2_log_flush,
350
351 TP_PROTO(const struct gfs2_sbd *sdp, int start),
352
353 TP_ARGS(sdp, start),
354
355 TP_STRUCT__entry(
356 __field( dev_t, dev )
357 __field( int, start )
358 __field( u64, log_seq )
359 ),
360
361 TP_fast_assign(
362 __entry->dev = sdp->sd_vfs->s_dev;
363 __entry->start = start;
364 __entry->log_seq = sdp->sd_log_sequence;
365 ),
366
367 TP_printk("%u,%u log flush %s %llu",
368 MAJOR(__entry->dev), MINOR(__entry->dev),
369 __entry->start ? "start" : "end",
370 (unsigned long long)__entry->log_seq)
371);
372
373/* Reserving/releasing blocks in the log */
374TRACE_EVENT(gfs2_log_blocks,
375
376 TP_PROTO(const struct gfs2_sbd *sdp, int blocks),
377
378 TP_ARGS(sdp, blocks),
379
380 TP_STRUCT__entry(
381 __field( dev_t, dev )
382 __field( int, blocks )
383 ),
384
385 TP_fast_assign(
386 __entry->dev = sdp->sd_vfs->s_dev;
387 __entry->blocks = blocks;
388 ),
389
390 TP_printk("%u,%u log reserve %d", MAJOR(__entry->dev),
391 MINOR(__entry->dev), __entry->blocks)
392);
393
Steven Whitehousec83ae9c2011-04-18 14:18:38 +0100394/* Writing back the AIL */
395TRACE_EVENT(gfs2_ail_flush,
396
397 TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start),
398
399 TP_ARGS(sdp, wbc, start),
400
401 TP_STRUCT__entry(
402 __field( dev_t, dev )
403 __field( int, start )
404 __field( int, sync_mode )
405 __field( long, nr_to_write )
406 ),
407
408 TP_fast_assign(
409 __entry->dev = sdp->sd_vfs->s_dev;
410 __entry->start = start;
411 __entry->sync_mode = wbc->sync_mode;
412 __entry->nr_to_write = wbc->nr_to_write;
413 ),
414
415 TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev),
416 MINOR(__entry->dev), __entry->start ? "start" : "end",
417 __entry->sync_mode == WB_SYNC_ALL ? "all" : "none",
418 __entry->nr_to_write)
419);
420
Steven Whitehouse63997772009-06-12 08:49:20 +0100421/* Section 3 - bmap
422 *
423 * Objectives:
424 * Latency: Bmap request time
425 * Performance: Block allocator tracing
426 * Correctness: Test of disard generation vs. blocks allocated
427 */
428
429/* Map an extent of blocks, possibly a new allocation */
430TRACE_EVENT(gfs2_bmap,
431
432 TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh,
433 sector_t lblock, int create, int errno),
434
435 TP_ARGS(ip, bh, lblock, create, errno),
436
437 TP_STRUCT__entry(
438 __field( dev_t, dev )
439 __field( sector_t, lblock )
440 __field( sector_t, pblock )
441 __field( u64, inum )
442 __field( unsigned long, state )
443 __field( u32, len )
444 __field( int, create )
445 __field( int, errno )
446 ),
447
448 TP_fast_assign(
449 __entry->dev = ip->i_gl->gl_sbd->sd_vfs->s_dev;
450 __entry->lblock = lblock;
451 __entry->pblock = buffer_mapped(bh) ? bh->b_blocknr : 0;
452 __entry->inum = ip->i_no_addr;
453 __entry->state = bh->b_state;
454 __entry->len = bh->b_size;
455 __entry->create = create;
456 __entry->errno = errno;
457 ),
458
459 TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d",
460 MAJOR(__entry->dev), MINOR(__entry->dev),
461 (unsigned long long)__entry->inum,
462 (unsigned long long)__entry->lblock,
463 (unsigned long)__entry->len,
464 (unsigned long long)__entry->pblock,
465 __entry->state, __entry->create ? "create " : "nocreate",
466 __entry->errno)
467);
468
469/* Keep track of blocks as they are allocated/freed */
470TRACE_EVENT(gfs2_block_alloc,
471
Bob Peterson41db1ab2012-05-09 12:11:35 -0400472 TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
473 u64 block, unsigned len, u8 block_state),
Steven Whitehouse63997772009-06-12 08:49:20 +0100474
Bob Peterson41db1ab2012-05-09 12:11:35 -0400475 TP_ARGS(ip, rgd, block, len, block_state),
Steven Whitehouse63997772009-06-12 08:49:20 +0100476
477 TP_STRUCT__entry(
478 __field( dev_t, dev )
479 __field( u64, start )
480 __field( u64, inum )
481 __field( u32, len )
482 __field( u8, block_state )
Bob Peterson41db1ab2012-05-09 12:11:35 -0400483 __field( u64, rd_addr )
484 __field( u32, rd_free_clone )
Bob Peterson8e2e0042012-07-19 08:12:40 -0400485 __field( u32, rd_reserved )
Steven Whitehouse63997772009-06-12 08:49:20 +0100486 ),
487
488 TP_fast_assign(
Bob Petersonb7804162012-11-16 09:04:16 -0500489 __entry->dev = rgd->rd_gl->gl_sbd->sd_vfs->s_dev;
Steven Whitehouse63997772009-06-12 08:49:20 +0100490 __entry->start = block;
491 __entry->inum = ip->i_no_addr;
492 __entry->len = len;
493 __entry->block_state = block_state;
Bob Peterson41db1ab2012-05-09 12:11:35 -0400494 __entry->rd_addr = rgd->rd_addr;
495 __entry->rd_free_clone = rgd->rd_free_clone;
Bob Peterson8e2e0042012-07-19 08:12:40 -0400496 __entry->rd_reserved = rgd->rd_reserved;
Steven Whitehouse63997772009-06-12 08:49:20 +0100497 ),
498
Bob Peterson8e2e0042012-07-19 08:12:40 -0400499 TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rr:%lu",
Steven Whitehouse63997772009-06-12 08:49:20 +0100500 MAJOR(__entry->dev), MINOR(__entry->dev),
501 (unsigned long long)__entry->inum,
502 (unsigned long long)__entry->start,
503 (unsigned long)__entry->len,
Bob Peterson41db1ab2012-05-09 12:11:35 -0400504 block_state_name(__entry->block_state),
505 (unsigned long long)__entry->rd_addr,
Bob Peterson8e2e0042012-07-19 08:12:40 -0400506 __entry->rd_free_clone, (unsigned long)__entry->rd_reserved)
507);
508
509/* Keep track of multi-block reservations as they are allocated/freed */
510TRACE_EVENT(gfs2_rs,
511
Steven Whitehouse9e733d32012-08-23 15:37:59 +0100512 TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),
Bob Peterson8e2e0042012-07-19 08:12:40 -0400513
Steven Whitehouse9e733d32012-08-23 15:37:59 +0100514 TP_ARGS(rs, func),
Bob Peterson8e2e0042012-07-19 08:12:40 -0400515
516 TP_STRUCT__entry(
517 __field( dev_t, dev )
518 __field( u64, rd_addr )
519 __field( u32, rd_free_clone )
520 __field( u32, rd_reserved )
521 __field( u64, inum )
522 __field( u64, start )
523 __field( u32, free )
524 __field( u8, func )
525 ),
526
527 TP_fast_assign(
Steven Whitehouse9e733d32012-08-23 15:37:59 +0100528 __entry->dev = rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev;
529 __entry->rd_addr = rs->rs_rbm.rgd->rd_addr;
530 __entry->rd_free_clone = rs->rs_rbm.rgd->rd_free_clone;
531 __entry->rd_reserved = rs->rs_rbm.rgd->rd_reserved;
532 __entry->inum = rs->rs_inum;
Steven Whitehouse4a993fb2012-07-31 15:21:20 +0100533 __entry->start = gfs2_rbm_to_block(&rs->rs_rbm);
Bob Peterson8e2e0042012-07-19 08:12:40 -0400534 __entry->free = rs->rs_free;
535 __entry->func = func;
536 ),
537
Steven Whitehouse9e733d32012-08-23 15:37:59 +0100538 TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s f:%lu",
Bob Peterson8e2e0042012-07-19 08:12:40 -0400539 MAJOR(__entry->dev), MINOR(__entry->dev),
540 (unsigned long long)__entry->inum,
541 (unsigned long long)__entry->start,
542 (unsigned long long)__entry->rd_addr,
543 (unsigned long)__entry->rd_free_clone,
544 (unsigned long)__entry->rd_reserved,
545 rs_func_name(__entry->func), (unsigned long)__entry->free)
Steven Whitehouse63997772009-06-12 08:49:20 +0100546);
547
548#endif /* _TRACE_GFS2_H */
549
550/* This part must be outside protection */
551#undef TRACE_INCLUDE_PATH
552#define TRACE_INCLUDE_PATH .
Li Zefand0b6e042009-07-13 10:33:21 +0800553#define TRACE_INCLUDE_FILE trace_gfs2
Steven Whitehouse63997772009-06-12 08:49:20 +0100554#include <trace/define_trace.h>
555