1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM gfs2
4 
5 #if !defined(_TRACE_GFS2_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_GFS2_H
7 
8 #include <linux/tracepoint.h>
9 
10 #include <linux/fs.h>
11 #include <linux/buffer_head.h>
12 #include <linux/dlmconstants.h>
13 #include <linux/gfs2_ondisk.h>
14 #include <linux/writeback.h>
15 #include <linux/ktime.h>
16 #include <linux/iomap.h>
17 #include "incore.h"
18 #include "glock.h"
19 #include "rgrp.h"
20 
21 #define dlm_state_name(nn) { DLM_LOCK_##nn, #nn }
22 #define glock_trace_name(x) __print_symbolic(x,		\
23 			    dlm_state_name(IV),		\
24 			    dlm_state_name(NL),		\
25 			    dlm_state_name(CR),		\
26 			    dlm_state_name(CW),		\
27 			    dlm_state_name(PR),		\
28 			    dlm_state_name(PW),		\
29 			    dlm_state_name(EX))
30 
31 #define block_state_name(x) __print_symbolic(x,			\
32 			    { GFS2_BLKST_FREE, "free" },	\
33 			    { GFS2_BLKST_USED, "used" },	\
34 			    { GFS2_BLKST_DINODE, "dinode" },	\
35 			    { GFS2_BLKST_UNLINKED, "unlinked" })
36 
37 #define TRACE_RS_DELETE  0
38 #define TRACE_RS_TREEDEL 1
39 #define TRACE_RS_INSERT  2
40 #define TRACE_RS_CLAIM   3
41 
42 #define rs_func_name(x) __print_symbolic(x,	\
43 					 { 0, "del " },	\
44 					 { 1, "tdel" },	\
45 					 { 2, "ins " },	\
46 					 { 3, "clm " })
47 
48 #define show_glock_flags(flags) __print_flags(flags, "",	\
49 	{(1UL << GLF_LOCK),			"l" },		\
50 	{(1UL << GLF_DEMOTE),			"D" },		\
51 	{(1UL << GLF_PENDING_DEMOTE),		"d" },		\
52 	{(1UL << GLF_DEMOTE_IN_PROGRESS),	"p" },		\
53 	{(1UL << GLF_DIRTY),			"y" },		\
54 	{(1UL << GLF_LFLUSH),			"f" },		\
55 	{(1UL << GLF_INVALIDATE_IN_PROGRESS),	"i" },		\
56 	{(1UL << GLF_REPLY_PENDING),		"r" },		\
57 	{(1UL << GLF_INITIAL),			"I" },		\
58 	{(1UL << GLF_FROZEN),			"F" },		\
59 	{(1UL << GLF_LRU),			"L" },		\
60 	{(1UL << GLF_OBJECT),			"o" },		\
61 	{(1UL << GLF_BLOCKING),			"b" })
62 
63 #ifndef NUMPTY
64 #define NUMPTY
glock_trace_state(unsigned int state)65 static inline u8 glock_trace_state(unsigned int state)
66 {
67 	switch(state) {
68 	case LM_ST_SHARED:
69 		return DLM_LOCK_PR;
70 	case LM_ST_DEFERRED:
71 		return DLM_LOCK_CW;
72 	case LM_ST_EXCLUSIVE:
73 		return DLM_LOCK_EX;
74 	}
75 	return DLM_LOCK_NL;
76 }
77 #endif
78 
79 /* Section 1 - Locking
80  *
81  * Objectives:
82  * Latency: Remote demote request to state change
83  * Latency: Local lock request to state change
84  * Latency: State change to lock grant
85  * Correctness: Ordering of local lock state vs. I/O requests
86  * Correctness: Responses to remote demote requests
87  */
88 
89 /* General glock state change (DLM lock request completes) */
90 TRACE_EVENT(gfs2_glock_state_change,
91 
92 	TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
93 
94 	TP_ARGS(gl, new_state),
95 
96 	TP_STRUCT__entry(
97 		__field(	dev_t,	dev			)
98 		__field(	u64,	glnum			)
99 		__field(	u32,	gltype			)
100 		__field(	u8,	cur_state		)
101 		__field(	u8,	new_state		)
102 		__field(	u8,	dmt_state		)
103 		__field(	u8,	tgt_state		)
104 		__field(	unsigned long,	flags		)
105 	),
106 
107 	TP_fast_assign(
108 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
109 		__entry->glnum		= gl->gl_name.ln_number;
110 		__entry->gltype		= gl->gl_name.ln_type;
111 		__entry->cur_state	= glock_trace_state(gl->gl_state);
112 		__entry->new_state	= glock_trace_state(new_state);
113 		__entry->tgt_state	= glock_trace_state(gl->gl_target);
114 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
115 		__entry->flags		= gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
116 	),
117 
118 	TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s",
119 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
120 		 (unsigned long long)__entry->glnum,
121 		  glock_trace_name(__entry->cur_state),
122 		  glock_trace_name(__entry->new_state),
123 		  glock_trace_name(__entry->tgt_state),
124 		  glock_trace_name(__entry->dmt_state),
125 		  show_glock_flags(__entry->flags))
126 );
127 
128 /* State change -> unlocked, glock is being deallocated */
129 TRACE_EVENT(gfs2_glock_put,
130 
131 	TP_PROTO(const struct gfs2_glock *gl),
132 
133 	TP_ARGS(gl),
134 
135 	TP_STRUCT__entry(
136 		__field(        dev_t,  dev                     )
137 		__field(	u64,	glnum			)
138 		__field(	u32,	gltype			)
139 		__field(	u8,	cur_state		)
140 		__field(	unsigned long,	flags		)
141 	),
142 
143 	TP_fast_assign(
144 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
145 		__entry->gltype		= gl->gl_name.ln_type;
146 		__entry->glnum		= gl->gl_name.ln_number;
147 		__entry->cur_state	= glock_trace_state(gl->gl_state);
148 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
149 	),
150 
151 	TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s",
152 		  MAJOR(__entry->dev), MINOR(__entry->dev),
153                   __entry->gltype, (unsigned long long)__entry->glnum,
154                   glock_trace_name(__entry->cur_state),
155 		  glock_trace_name(DLM_LOCK_IV),
156 		  show_glock_flags(__entry->flags))
157 
158 );
159 
160 /* Callback (local or remote) requesting lock demotion */
161 TRACE_EVENT(gfs2_demote_rq,
162 
163 	TP_PROTO(const struct gfs2_glock *gl, bool remote),
164 
165 	TP_ARGS(gl, remote),
166 
167 	TP_STRUCT__entry(
168 		__field(        dev_t,  dev                     )
169 		__field(	u64,	glnum			)
170 		__field(	u32,	gltype			)
171 		__field(	u8,	cur_state		)
172 		__field(	u8,	dmt_state		)
173 		__field(	unsigned long,	flags		)
174 		__field(	bool,	remote			)
175 	),
176 
177 	TP_fast_assign(
178 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
179 		__entry->gltype		= gl->gl_name.ln_type;
180 		__entry->glnum		= gl->gl_name.ln_number;
181 		__entry->cur_state	= glock_trace_state(gl->gl_state);
182 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
183 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
184 		__entry->remote		= remote;
185 	),
186 
187 	TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s %s",
188 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
189 		  (unsigned long long)__entry->glnum,
190                   glock_trace_name(__entry->cur_state),
191                   glock_trace_name(__entry->dmt_state),
192 		  show_glock_flags(__entry->flags),
193 		  __entry->remote ? "remote" : "local")
194 
195 );
196 
197 /* Promotion/grant of a glock */
198 TRACE_EVENT(gfs2_promote,
199 
200 	TP_PROTO(const struct gfs2_holder *gh),
201 
202 	TP_ARGS(gh),
203 
204 	TP_STRUCT__entry(
205 		__field(        dev_t,  dev                     )
206 		__field(	u64,	glnum			)
207 		__field(	u32,	gltype			)
208 		__field(	u8,	state			)
209 	),
210 
211 	TP_fast_assign(
212 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
213 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
214 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
215 		__entry->state	= glock_trace_state(gh->gh_state);
216 	),
217 
218 	TP_printk("%u,%u glock %u:%llu promote %s",
219 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
220 		  (unsigned long long)__entry->glnum,
221 		  glock_trace_name(__entry->state))
222 );
223 
224 /* Queue/dequeue a lock request */
225 TRACE_EVENT(gfs2_glock_queue,
226 
227 	TP_PROTO(const struct gfs2_holder *gh, int queue),
228 
229 	TP_ARGS(gh, queue),
230 
231 	TP_STRUCT__entry(
232 		__field(        dev_t,  dev                     )
233 		__field(	u64,	glnum			)
234 		__field(	u32,	gltype			)
235 		__field(	int,	queue			)
236 		__field(	u8,	state			)
237 	),
238 
239 	TP_fast_assign(
240 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
241 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
242 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
243 		__entry->queue	= queue;
244 		__entry->state	= glock_trace_state(gh->gh_state);
245 	),
246 
247 	TP_printk("%u,%u glock %u:%llu %squeue %s",
248 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
249 		  (unsigned long long)__entry->glnum,
250 		  __entry->queue ? "" : "de",
251 		  glock_trace_name(__entry->state))
252 );
253 
254 /* DLM sends a reply to GFS2 */
255 TRACE_EVENT(gfs2_glock_lock_time,
256 
257 	TP_PROTO(const struct gfs2_glock *gl, s64 tdiff),
258 
259 	TP_ARGS(gl, tdiff),
260 
261 	TP_STRUCT__entry(
262 		__field(	dev_t,	dev		)
263 		__field(	u64,	glnum		)
264 		__field(	u32,	gltype		)
265 		__field(	int,	status		)
266 		__field(	char,	flags		)
267 		__field(	s64,	tdiff		)
268 		__field(	u64,	srtt		)
269 		__field(	u64,	srttvar		)
270 		__field(	u64,	srttb		)
271 		__field(	u64,	srttvarb	)
272 		__field(	u64,	sirt		)
273 		__field(	u64,	sirtvar		)
274 		__field(	u64,	dcount		)
275 		__field(	u64,	qcount		)
276 	),
277 
278 	TP_fast_assign(
279 		__entry->dev            = gl->gl_name.ln_sbd->sd_vfs->s_dev;
280 		__entry->glnum          = gl->gl_name.ln_number;
281 		__entry->gltype         = gl->gl_name.ln_type;
282 		__entry->status		= gl->gl_lksb.sb_status;
283 		__entry->flags		= gl->gl_lksb.sb_flags;
284 		__entry->tdiff		= tdiff;
285 		__entry->srtt		= gl->gl_stats.stats[GFS2_LKS_SRTT];
286 		__entry->srttvar	= gl->gl_stats.stats[GFS2_LKS_SRTTVAR];
287 		__entry->srttb		= gl->gl_stats.stats[GFS2_LKS_SRTTB];
288 		__entry->srttvarb	= gl->gl_stats.stats[GFS2_LKS_SRTTVARB];
289 		__entry->sirt		= gl->gl_stats.stats[GFS2_LKS_SIRT];
290 		__entry->sirtvar	= gl->gl_stats.stats[GFS2_LKS_SIRTVAR];
291 		__entry->dcount		= gl->gl_stats.stats[GFS2_LKS_DCOUNT];
292 		__entry->qcount		= gl->gl_stats.stats[GFS2_LKS_QCOUNT];
293 	),
294 
295 	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",
296 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
297 		  (unsigned long long)__entry->glnum,
298 		  __entry->status, __entry->flags,
299 		  (long long)__entry->tdiff,
300 		  (long long)__entry->srtt,
301 		  (long long)__entry->srttvar,
302 		  (long long)__entry->srttb,
303 		  (long long)__entry->srttvarb,
304 		  (long long)__entry->sirt,
305 		  (long long)__entry->sirtvar,
306 		  (long long)__entry->dcount,
307 		  (long long)__entry->qcount)
308 );
309 
310 /* Section 2 - Log/journal
311  *
312  * Objectives:
313  * Latency: Log flush time
314  * Correctness: pin/unpin vs. disk I/O ordering
315  * Performance: Log usage stats
316  */
317 
318 /* Pin/unpin a block in the log */
319 TRACE_EVENT(gfs2_pin,
320 
321 	TP_PROTO(const struct gfs2_bufdata *bd, int pin),
322 
323 	TP_ARGS(bd, pin),
324 
325 	TP_STRUCT__entry(
326 		__field(        dev_t,  dev                     )
327 		__field(	int,	pin			)
328 		__field(	u32,	len			)
329 		__field(	sector_t,	block		)
330 		__field(	u64,	ino			)
331 	),
332 
333 	TP_fast_assign(
334 		__entry->dev		= bd->bd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
335 		__entry->pin		= pin;
336 		__entry->len		= bd->bd_bh->b_size;
337 		__entry->block		= bd->bd_bh->b_blocknr;
338 		__entry->ino		= bd->bd_gl->gl_name.ln_number;
339 	),
340 
341 	TP_printk("%u,%u log %s %llu/%lu inode %llu",
342 		  MAJOR(__entry->dev), MINOR(__entry->dev),
343 		  __entry->pin ? "pin" : "unpin",
344 		  (unsigned long long)__entry->block,
345 		  (unsigned long)__entry->len,
346 		  (unsigned long long)__entry->ino)
347 );
348 
349 /* Flushing the log */
350 TRACE_EVENT(gfs2_log_flush,
351 
352 	TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags),
353 
354 	TP_ARGS(sdp, start, flags),
355 
356 	TP_STRUCT__entry(
357 		__field(        dev_t,  dev                     )
358 		__field(	int,	start			)
359 		__field(	u64,	log_seq			)
360 		__field(	u32,	flags			)
361 	),
362 
363 	TP_fast_assign(
364 		__entry->dev            = sdp->sd_vfs->s_dev;
365 		__entry->start		= start;
366 		__entry->log_seq	= sdp->sd_log_sequence;
367 		__entry->flags		= flags;
368 	),
369 
370 	TP_printk("%u,%u log flush %s %llu %llx",
371 		  MAJOR(__entry->dev), MINOR(__entry->dev),
372 		  __entry->start ? "start" : "end",
373 		  (unsigned long long)__entry->log_seq,
374 		  (unsigned long long)__entry->flags)
375 );
376 
377 /* Reserving/releasing blocks in the log */
378 TRACE_EVENT(gfs2_log_blocks,
379 
380 	TP_PROTO(const struct gfs2_sbd *sdp, int blocks),
381 
382 	TP_ARGS(sdp, blocks),
383 
384 	TP_STRUCT__entry(
385 		__field(        dev_t,  dev                     )
386 		__field(	int,	blocks			)
387 		__field(	int,	blks_free		)
388 	),
389 
390 	TP_fast_assign(
391 		__entry->dev		= sdp->sd_vfs->s_dev;
392 		__entry->blocks		= blocks;
393 		__entry->blks_free	= atomic_read(&sdp->sd_log_blks_free);
394 	),
395 
396 	TP_printk("%u,%u log reserve %d %d", MAJOR(__entry->dev),
397 		  MINOR(__entry->dev), __entry->blocks, __entry->blks_free)
398 );
399 
400 /* Writing back the AIL */
401 TRACE_EVENT(gfs2_ail_flush,
402 
403 	TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start),
404 
405 	TP_ARGS(sdp, wbc, start),
406 
407 	TP_STRUCT__entry(
408 		__field(	dev_t,	dev			)
409 		__field(	int, start			)
410 		__field(	int, sync_mode			)
411 		__field(	long, nr_to_write		)
412 	),
413 
414 	TP_fast_assign(
415 		__entry->dev		= sdp->sd_vfs->s_dev;
416 		__entry->start		= start;
417 		__entry->sync_mode	= wbc->sync_mode;
418 		__entry->nr_to_write	= wbc->nr_to_write;
419 	),
420 
421 	TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev),
422 		  MINOR(__entry->dev), __entry->start ? "start" : "end",
423 		  __entry->sync_mode == WB_SYNC_ALL ? "all" : "none",
424 		  __entry->nr_to_write)
425 );
426 
427 /* Section 3 - bmap
428  *
429  * Objectives:
430  * Latency: Bmap request time
431  * Performance: Block allocator tracing
432  * Correctness: Test of disard generation vs. blocks allocated
433  */
434 
435 /* Map an extent of blocks, possibly a new allocation */
436 TRACE_EVENT(gfs2_bmap,
437 
438 	TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh,
439 		sector_t lblock, int create, int errno),
440 
441 	TP_ARGS(ip, bh, lblock, create, errno),
442 
443 	TP_STRUCT__entry(
444 		__field(        dev_t,  dev                     )
445 		__field(	sector_t, lblock		)
446 		__field(	sector_t, pblock		)
447 		__field(	u64,	inum			)
448 		__field(	unsigned long, state		)
449 		__field(	u32,	len			)
450 		__field(	int,	create			)
451 		__field(	int,	errno			)
452 	),
453 
454 	TP_fast_assign(
455 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
456 		__entry->lblock		= lblock;
457 		__entry->pblock		= buffer_mapped(bh) ?  bh->b_blocknr : 0;
458 		__entry->inum		= ip->i_no_addr;
459 		__entry->state		= bh->b_state;
460 		__entry->len		= bh->b_size;
461 		__entry->create		= create;
462 		__entry->errno		= errno;
463 	),
464 
465 	TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d",
466 		  MAJOR(__entry->dev), MINOR(__entry->dev),
467 		  (unsigned long long)__entry->inum,
468 		  (unsigned long long)__entry->lblock,
469 		  (unsigned long)__entry->len,
470 		  (unsigned long long)__entry->pblock,
471 		  __entry->state, __entry->create ? "create " : "nocreate",
472 		  __entry->errno)
473 );
474 
475 TRACE_EVENT(gfs2_iomap_start,
476 
477 	TP_PROTO(const struct gfs2_inode *ip, loff_t pos, ssize_t length,
478 		 u16 flags),
479 
480 	TP_ARGS(ip, pos, length, flags),
481 
482 	TP_STRUCT__entry(
483 		__field(        dev_t,  dev                     )
484 		__field(	u64,	inum			)
485 		__field(	loff_t, pos			)
486 		__field(	ssize_t, length			)
487 		__field(	u16,	flags			)
488 	),
489 
490 	TP_fast_assign(
491 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
492 		__entry->inum		= ip->i_no_addr;
493 		__entry->pos		= pos;
494 		__entry->length		= length;
495 		__entry->flags		= flags;
496 	),
497 
498 	TP_printk("%u,%u bmap %llu iomap start %llu/%lu flags:%08x",
499 		  MAJOR(__entry->dev), MINOR(__entry->dev),
500 		  (unsigned long long)__entry->inum,
501 		  (unsigned long long)__entry->pos,
502 		  (unsigned long)__entry->length, (u16)__entry->flags)
503 );
504 
505 TRACE_EVENT(gfs2_iomap_end,
506 
507 	TP_PROTO(const struct gfs2_inode *ip, struct iomap *iomap, int ret),
508 
509 	TP_ARGS(ip, iomap, ret),
510 
511 	TP_STRUCT__entry(
512 		__field(        dev_t,  dev                     )
513 		__field(	u64,	inum			)
514 		__field(	loff_t, offset			)
515 		__field(	ssize_t, length			)
516 		__field(	sector_t, pblock		)
517 		__field(	u16,	flags			)
518 		__field(	u16,	type			)
519 		__field(	int,	ret			)
520 	),
521 
522 	TP_fast_assign(
523 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
524 		__entry->inum		= ip->i_no_addr;
525 		__entry->offset		= iomap->offset;
526 		__entry->length		= iomap->length;
527 		__entry->pblock		= iomap->addr == IOMAP_NULL_ADDR ? 0 :
528 					 (iomap->addr >> ip->i_inode.i_blkbits);
529 		__entry->flags		= iomap->flags;
530 		__entry->type		= iomap->type;
531 		__entry->ret		= ret;
532 	),
533 
534 	TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d",
535 		  MAJOR(__entry->dev), MINOR(__entry->dev),
536 		  (unsigned long long)__entry->inum,
537 		  (unsigned long long)__entry->offset,
538 		  (unsigned long)__entry->length,
539 		  (long long)__entry->pblock,
540 		  (u16)__entry->type,
541 		  (u16)__entry->flags, __entry->ret)
542 );
543 
544 /* Keep track of blocks as they are allocated/freed */
545 TRACE_EVENT(gfs2_block_alloc,
546 
547 	TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
548 		 u64 block, unsigned len, u8 block_state),
549 
550 	TP_ARGS(ip, rgd, block, len, block_state),
551 
552 	TP_STRUCT__entry(
553 		__field(        dev_t,  dev                     )
554 		__field(	u64,	start			)
555 		__field(	u64,	inum			)
556 		__field(	u32,	len			)
557 		__field(	u8,	block_state		)
558 		__field(        u64,	rd_addr			)
559 		__field(        u32,	rd_free_clone		)
560 		__field(	u32,	rd_requested		)
561 		__field(	u32,	rd_reserved		)
562 	),
563 
564 	TP_fast_assign(
565 		__entry->dev		= rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
566 		__entry->start		= block;
567 		__entry->inum		= ip->i_no_addr;
568 		__entry->len		= len;
569 		__entry->block_state	= block_state;
570 		__entry->rd_addr	= rgd->rd_addr;
571 		__entry->rd_free_clone	= rgd->rd_free_clone;
572 		__entry->rd_requested	= rgd->rd_requested;
573 		__entry->rd_reserved	= rgd->rd_reserved;
574 	),
575 
576 	TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rq:%u rr:%u",
577 		  MAJOR(__entry->dev), MINOR(__entry->dev),
578 		  (unsigned long long)__entry->inum,
579 		  (unsigned long long)__entry->start,
580 		  (unsigned long)__entry->len,
581 		  block_state_name(__entry->block_state),
582 		  (unsigned long long)__entry->rd_addr,
583 		  __entry->rd_free_clone,
584 		  __entry->rd_requested,
585 		  __entry->rd_reserved)
586 );
587 
588 /* Keep track of multi-block reservations as they are allocated/freed */
589 TRACE_EVENT(gfs2_rs,
590 
591 	TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),
592 
593 	TP_ARGS(rs, func),
594 
595 	TP_STRUCT__entry(
596 		__field(        dev_t,  dev                     )
597 		__field(	u64,	rd_addr			)
598 		__field(	u32,	rd_free_clone		)
599 		__field(	u32,	rd_requested		)
600 		__field(	u32,	rd_reserved		)
601 		__field(	u64,	inum			)
602 		__field(	u64,	start			)
603 		__field(	u32,	requested		)
604 		__field(	u32,	reserved		)
605 		__field(	u8,	func			)
606 	),
607 
608 	TP_fast_assign(
609 		__entry->dev		= rs->rs_rgd->rd_sbd->sd_vfs->s_dev;
610 		__entry->rd_addr	= rs->rs_rgd->rd_addr;
611 		__entry->rd_free_clone	= rs->rs_rgd->rd_free_clone;
612 		__entry->rd_requested	= rs->rs_rgd->rd_requested;
613 		__entry->rd_reserved	= rs->rs_rgd->rd_reserved;
614 		__entry->inum		= container_of(rs, struct gfs2_inode,
615 						       i_res)->i_no_addr;
616 		__entry->start		= rs->rs_start;
617 		__entry->requested	= rs->rs_requested;
618 		__entry->reserved	= rs->rs_reserved;
619 		__entry->func		= func;
620 	),
621 
622 	TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%u rq:%u rr:%u %s q:%u r:%u",
623 		  MAJOR(__entry->dev), MINOR(__entry->dev),
624 		  (unsigned long long)__entry->inum,
625 		  (unsigned long long)__entry->start,
626 		  (unsigned long long)__entry->rd_addr,
627 		  __entry->rd_free_clone,
628 		  __entry->rd_requested,
629 		  __entry->rd_reserved,
630 		  rs_func_name(__entry->func),
631 		  __entry->requested,
632 		  __entry->reserved)
633 );
634 
635 #endif /* _TRACE_GFS2_H */
636 
637 /* This part must be outside protection */
638 #undef TRACE_INCLUDE_PATH
639 #define TRACE_INCLUDE_PATH .
640 #define TRACE_INCLUDE_FILE trace_gfs2
641 #include <trace/define_trace.h>
642 
643