xref: /linux/fs/gfs2/trace_gfs2.h (revision a40eb50a9566318a138b3e222fc4fe04e3932cda)
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_PENDING_REPLY),		"R" },		\
56 	{(1UL << GLF_HAVE_REPLY),		"r" },		\
57 	{(1UL << GLF_INITIAL),			"a" },		\
58 	{(1UL << GLF_HAVE_FROZEN_REPLY),	"F" },		\
59 	{(1UL << GLF_LRU),			"L" },		\
60 	{(1UL << GLF_OBJECT),			"o" },		\
61 	{(1UL << GLF_BLOCKING),			"b" },		\
62 	{(1UL << GLF_UNLOCKED),			"x" },		\
63 	{(1UL << GLF_INSTANTIATE_NEEDED),	"n" },		\
64 	{(1UL << GLF_INSTANTIATE_IN_PROG),	"N" },		\
65 	{(1UL << GLF_TRY_TO_EVICT),		"e" },		\
66 	{(1UL << GLF_VERIFY_DELETE),		"E" },		\
67 	{(1UL << GLF_DEFER_DELETE),		"s" },		\
68 	{(1UL << GLF_CANCELING),		"C" })
69 
70 #ifndef NUMPTY
71 #define NUMPTY
glock_trace_state(unsigned int state)72 static inline u8 glock_trace_state(unsigned int state)
73 {
74 	switch(state) {
75 	case LM_ST_SHARED:
76 		return DLM_LOCK_PR;
77 	case LM_ST_DEFERRED:
78 		return DLM_LOCK_CW;
79 	case LM_ST_EXCLUSIVE:
80 		return DLM_LOCK_EX;
81 	}
82 	return DLM_LOCK_NL;
83 }
84 #endif
85 
86 /* Section 1 - Locking
87  *
88  * Objectives:
89  * Latency: Remote demote request to state change
90  * Latency: Local lock request to state change
91  * Latency: State change to lock grant
92  * Correctness: Ordering of local lock state vs. I/O requests
93  * Correctness: Responses to remote demote requests
94  */
95 
96 /* General glock state change (DLM lock request completes) */
97 TRACE_EVENT(gfs2_glock_state_change,
98 
99 	TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
100 
101 	TP_ARGS(gl, new_state),
102 
103 	TP_STRUCT__entry(
104 		__field(	dev_t,	dev			)
105 		__field(	u64,	glnum			)
106 		__field(	u32,	gltype			)
107 		__field(	u8,	cur_state		)
108 		__field(	u8,	new_state		)
109 		__field(	u8,	dmt_state		)
110 		__field(	u8,	tgt_state		)
111 		__field(	unsigned long,	flags		)
112 	),
113 
114 	TP_fast_assign(
115 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
116 		__entry->glnum		= gl->gl_name.ln_number;
117 		__entry->gltype		= gl->gl_name.ln_type;
118 		__entry->cur_state	= glock_trace_state(gl->gl_state);
119 		__entry->new_state	= glock_trace_state(new_state);
120 		__entry->tgt_state	= glock_trace_state(gl->gl_target);
121 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
122 		__entry->flags		= gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
123 	),
124 
125 	TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s",
126 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
127 		 (unsigned long long)__entry->glnum,
128 		  glock_trace_name(__entry->cur_state),
129 		  glock_trace_name(__entry->new_state),
130 		  glock_trace_name(__entry->tgt_state),
131 		  glock_trace_name(__entry->dmt_state),
132 		  show_glock_flags(__entry->flags))
133 );
134 
135 /* State change -> unlocked, glock is being deallocated */
136 TRACE_EVENT(gfs2_glock_put,
137 
138 	TP_PROTO(const struct gfs2_glock *gl),
139 
140 	TP_ARGS(gl),
141 
142 	TP_STRUCT__entry(
143 		__field(        dev_t,  dev                     )
144 		__field(	u64,	glnum			)
145 		__field(	u32,	gltype			)
146 		__field(	u8,	cur_state		)
147 		__field(	unsigned long,	flags		)
148 	),
149 
150 	TP_fast_assign(
151 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
152 		__entry->gltype		= gl->gl_name.ln_type;
153 		__entry->glnum		= gl->gl_name.ln_number;
154 		__entry->cur_state	= glock_trace_state(gl->gl_state);
155 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
156 	),
157 
158 	TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s",
159 		  MAJOR(__entry->dev), MINOR(__entry->dev),
160                   __entry->gltype, (unsigned long long)__entry->glnum,
161                   glock_trace_name(__entry->cur_state),
162 		  glock_trace_name(DLM_LOCK_IV),
163 		  show_glock_flags(__entry->flags))
164 
165 );
166 
167 /* Callback (local or remote) requesting lock demotion */
168 TRACE_EVENT(gfs2_demote_rq,
169 
170 	TP_PROTO(const struct gfs2_glock *gl, bool remote),
171 
172 	TP_ARGS(gl, remote),
173 
174 	TP_STRUCT__entry(
175 		__field(        dev_t,  dev                     )
176 		__field(	u64,	glnum			)
177 		__field(	u32,	gltype			)
178 		__field(	u8,	cur_state		)
179 		__field(	u8,	dmt_state		)
180 		__field(	unsigned long,	flags		)
181 		__field(	bool,	remote			)
182 	),
183 
184 	TP_fast_assign(
185 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
186 		__entry->gltype		= gl->gl_name.ln_type;
187 		__entry->glnum		= gl->gl_name.ln_number;
188 		__entry->cur_state	= glock_trace_state(gl->gl_state);
189 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
190 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
191 		__entry->remote		= remote;
192 	),
193 
194 	TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s %s",
195 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
196 		  (unsigned long long)__entry->glnum,
197                   glock_trace_name(__entry->cur_state),
198                   glock_trace_name(__entry->dmt_state),
199 		  show_glock_flags(__entry->flags),
200 		  __entry->remote ? "remote" : "local")
201 
202 );
203 
204 /* Promotion/grant of a glock */
205 TRACE_EVENT(gfs2_promote,
206 
207 	TP_PROTO(const struct gfs2_holder *gh),
208 
209 	TP_ARGS(gh),
210 
211 	TP_STRUCT__entry(
212 		__field(        dev_t,  dev                     )
213 		__field(	u64,	glnum			)
214 		__field(	u32,	gltype			)
215 		__field(	u8,	state			)
216 	),
217 
218 	TP_fast_assign(
219 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
220 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
221 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
222 		__entry->state	= glock_trace_state(gh->gh_state);
223 	),
224 
225 	TP_printk("%u,%u glock %u:%llu promote %s",
226 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
227 		  (unsigned long long)__entry->glnum,
228 		  glock_trace_name(__entry->state))
229 );
230 
231 /* Queue/dequeue a lock request */
232 TRACE_EVENT(gfs2_glock_queue,
233 
234 	TP_PROTO(const struct gfs2_holder *gh, int queue),
235 
236 	TP_ARGS(gh, queue),
237 
238 	TP_STRUCT__entry(
239 		__field(        dev_t,  dev                     )
240 		__field(	u64,	glnum			)
241 		__field(	u32,	gltype			)
242 		__field(	int,	queue			)
243 		__field(	u8,	state			)
244 	),
245 
246 	TP_fast_assign(
247 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
248 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
249 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
250 		__entry->queue	= queue;
251 		__entry->state	= glock_trace_state(gh->gh_state);
252 	),
253 
254 	TP_printk("%u,%u glock %u:%llu %squeue %s",
255 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
256 		  (unsigned long long)__entry->glnum,
257 		  __entry->queue ? "" : "de",
258 		  glock_trace_name(__entry->state))
259 );
260 
261 /* DLM sends a reply to GFS2 */
262 TRACE_EVENT(gfs2_glock_lock_time,
263 
264 	TP_PROTO(const struct gfs2_glock *gl, s64 tdiff),
265 
266 	TP_ARGS(gl, tdiff),
267 
268 	TP_STRUCT__entry(
269 		__field(	dev_t,	dev		)
270 		__field(	u64,	glnum		)
271 		__field(	u32,	gltype		)
272 		__field(	int,	status		)
273 		__field(	char,	flags		)
274 		__field(	s64,	tdiff		)
275 		__field(	u64,	srtt		)
276 		__field(	u64,	srttvar		)
277 		__field(	u64,	srttb		)
278 		__field(	u64,	srttvarb	)
279 		__field(	u64,	sirt		)
280 		__field(	u64,	sirtvar		)
281 		__field(	u64,	dcount		)
282 		__field(	u64,	qcount		)
283 	),
284 
285 	TP_fast_assign(
286 		__entry->dev            = gl->gl_name.ln_sbd->sd_vfs->s_dev;
287 		__entry->glnum          = gl->gl_name.ln_number;
288 		__entry->gltype         = gl->gl_name.ln_type;
289 		__entry->status		= gl->gl_lksb.sb_status;
290 		__entry->flags		= gl->gl_lksb.sb_flags;
291 		__entry->tdiff		= tdiff;
292 		__entry->srtt		= gl->gl_stats.stats[GFS2_LKS_SRTT];
293 		__entry->srttvar	= gl->gl_stats.stats[GFS2_LKS_SRTTVAR];
294 		__entry->srttb		= gl->gl_stats.stats[GFS2_LKS_SRTTB];
295 		__entry->srttvarb	= gl->gl_stats.stats[GFS2_LKS_SRTTVARB];
296 		__entry->sirt		= gl->gl_stats.stats[GFS2_LKS_SIRT];
297 		__entry->sirtvar	= gl->gl_stats.stats[GFS2_LKS_SIRTVAR];
298 		__entry->dcount		= gl->gl_stats.stats[GFS2_LKS_DCOUNT];
299 		__entry->qcount		= gl->gl_stats.stats[GFS2_LKS_QCOUNT];
300 	),
301 
302 	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",
303 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
304 		  (unsigned long long)__entry->glnum,
305 		  __entry->status, __entry->flags,
306 		  (long long)__entry->tdiff,
307 		  (long long)__entry->srtt,
308 		  (long long)__entry->srttvar,
309 		  (long long)__entry->srttb,
310 		  (long long)__entry->srttvarb,
311 		  (long long)__entry->sirt,
312 		  (long long)__entry->sirtvar,
313 		  (long long)__entry->dcount,
314 		  (long long)__entry->qcount)
315 );
316 
317 /* Section 2 - Log/journal
318  *
319  * Objectives:
320  * Latency: Log flush time
321  * Correctness: pin/unpin vs. disk I/O ordering
322  * Performance: Log usage stats
323  */
324 
325 /* Pin/unpin a block in the log */
326 TRACE_EVENT(gfs2_pin,
327 
328 	TP_PROTO(const struct gfs2_bufdata *bd, int pin),
329 
330 	TP_ARGS(bd, pin),
331 
332 	TP_STRUCT__entry(
333 		__field(        dev_t,  dev                     )
334 		__field(	int,	pin			)
335 		__field(	u32,	len			)
336 		__field(	sector_t,	block		)
337 		__field(	u64,	ino			)
338 	),
339 
340 	TP_fast_assign(
341 		__entry->dev		= bd->bd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
342 		__entry->pin		= pin;
343 		__entry->len		= bd->bd_bh->b_size;
344 		__entry->block		= bd->bd_bh->b_blocknr;
345 		__entry->ino		= bd->bd_gl->gl_name.ln_number;
346 	),
347 
348 	TP_printk("%u,%u log %s %llu/%lu inode %llu",
349 		  MAJOR(__entry->dev), MINOR(__entry->dev),
350 		  __entry->pin ? "pin" : "unpin",
351 		  (unsigned long long)__entry->block,
352 		  (unsigned long)__entry->len,
353 		  (unsigned long long)__entry->ino)
354 );
355 
356 /* Flushing the log */
357 TRACE_EVENT(gfs2_log_flush,
358 
359 	TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags),
360 
361 	TP_ARGS(sdp, start, flags),
362 
363 	TP_STRUCT__entry(
364 		__field(        dev_t,  dev                     )
365 		__field(	int,	start			)
366 		__field(	u64,	log_seq			)
367 		__field(	u32,	flags			)
368 	),
369 
370 	TP_fast_assign(
371 		__entry->dev            = sdp->sd_vfs->s_dev;
372 		__entry->start		= start;
373 		__entry->log_seq	= sdp->sd_log_sequence;
374 		__entry->flags		= flags;
375 	),
376 
377 	TP_printk("%u,%u log flush %s %llu %llx",
378 		  MAJOR(__entry->dev), MINOR(__entry->dev),
379 		  __entry->start ? "start" : "end",
380 		  (unsigned long long)__entry->log_seq,
381 		  (unsigned long long)__entry->flags)
382 );
383 
384 /* Reserving/releasing blocks in the log */
385 TRACE_EVENT(gfs2_log_blocks,
386 
387 	TP_PROTO(const struct gfs2_sbd *sdp, int blocks),
388 
389 	TP_ARGS(sdp, blocks),
390 
391 	TP_STRUCT__entry(
392 		__field(        dev_t,  dev                     )
393 		__field(	int,	blocks			)
394 		__field(	int,	blks_free		)
395 	),
396 
397 	TP_fast_assign(
398 		__entry->dev		= sdp->sd_vfs->s_dev;
399 		__entry->blocks		= blocks;
400 		__entry->blks_free	= atomic_read(&sdp->sd_log_blks_free);
401 	),
402 
403 	TP_printk("%u,%u log reserve %d %d", MAJOR(__entry->dev),
404 		  MINOR(__entry->dev), __entry->blocks, __entry->blks_free)
405 );
406 
407 /* Writing back the AIL */
408 TRACE_EVENT(gfs2_ail_flush,
409 
410 	TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start),
411 
412 	TP_ARGS(sdp, wbc, start),
413 
414 	TP_STRUCT__entry(
415 		__field(	dev_t,	dev			)
416 		__field(	int, start			)
417 		__field(	int, sync_mode			)
418 		__field(	long, nr_to_write		)
419 	),
420 
421 	TP_fast_assign(
422 		__entry->dev		= sdp->sd_vfs->s_dev;
423 		__entry->start		= start;
424 		__entry->sync_mode	= wbc->sync_mode;
425 		__entry->nr_to_write	= wbc->nr_to_write;
426 	),
427 
428 	TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev),
429 		  MINOR(__entry->dev), __entry->start ? "start" : "end",
430 		  __entry->sync_mode == WB_SYNC_ALL ? "all" : "none",
431 		  __entry->nr_to_write)
432 );
433 
434 /* Section 3 - bmap
435  *
436  * Objectives:
437  * Latency: Bmap request time
438  * Performance: Block allocator tracing
439  * Correctness: Test of disard generation vs. blocks allocated
440  */
441 
442 /* Map an extent of blocks, possibly a new allocation */
443 TRACE_EVENT(gfs2_bmap,
444 
445 	TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh,
446 		sector_t lblock, int create, int errno),
447 
448 	TP_ARGS(ip, bh, lblock, create, errno),
449 
450 	TP_STRUCT__entry(
451 		__field(        dev_t,  dev                     )
452 		__field(	sector_t, lblock		)
453 		__field(	sector_t, pblock		)
454 		__field(	u64,	inum			)
455 		__field(	unsigned long, state		)
456 		__field(	u32,	len			)
457 		__field(	int,	create			)
458 		__field(	int,	errno			)
459 	),
460 
461 	TP_fast_assign(
462 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
463 		__entry->lblock		= lblock;
464 		__entry->pblock		= buffer_mapped(bh) ?  bh->b_blocknr : 0;
465 		__entry->inum		= ip->i_no_addr;
466 		__entry->state		= bh->b_state;
467 		__entry->len		= bh->b_size;
468 		__entry->create		= create;
469 		__entry->errno		= errno;
470 	),
471 
472 	TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d",
473 		  MAJOR(__entry->dev), MINOR(__entry->dev),
474 		  (unsigned long long)__entry->inum,
475 		  (unsigned long long)__entry->lblock,
476 		  (unsigned long)__entry->len,
477 		  (unsigned long long)__entry->pblock,
478 		  __entry->state, __entry->create ? "create " : "nocreate",
479 		  __entry->errno)
480 );
481 
482 TRACE_EVENT(gfs2_iomap_start,
483 
484 	TP_PROTO(const struct gfs2_inode *ip, loff_t pos, ssize_t length,
485 		 u16 flags),
486 
487 	TP_ARGS(ip, pos, length, flags),
488 
489 	TP_STRUCT__entry(
490 		__field(        dev_t,  dev                     )
491 		__field(	u64,	inum			)
492 		__field(	loff_t, pos			)
493 		__field(	ssize_t, length			)
494 		__field(	u16,	flags			)
495 	),
496 
497 	TP_fast_assign(
498 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
499 		__entry->inum		= ip->i_no_addr;
500 		__entry->pos		= pos;
501 		__entry->length		= length;
502 		__entry->flags		= flags;
503 	),
504 
505 	TP_printk("%u,%u bmap %llu iomap start %llu/%lu flags:%08x",
506 		  MAJOR(__entry->dev), MINOR(__entry->dev),
507 		  (unsigned long long)__entry->inum,
508 		  (unsigned long long)__entry->pos,
509 		  (unsigned long)__entry->length, (u16)__entry->flags)
510 );
511 
512 TRACE_EVENT(gfs2_iomap_end,
513 
514 	TP_PROTO(const struct gfs2_inode *ip, struct iomap *iomap, int ret),
515 
516 	TP_ARGS(ip, iomap, ret),
517 
518 	TP_STRUCT__entry(
519 		__field(        dev_t,  dev                     )
520 		__field(	u64,	inum			)
521 		__field(	loff_t, offset			)
522 		__field(	ssize_t, length			)
523 		__field(	sector_t, pblock		)
524 		__field(	u16,	flags			)
525 		__field(	u16,	type			)
526 		__field(	int,	ret			)
527 	),
528 
529 	TP_fast_assign(
530 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
531 		__entry->inum		= ip->i_no_addr;
532 		__entry->offset		= iomap->offset;
533 		__entry->length		= iomap->length;
534 		__entry->pblock		= iomap->addr == IOMAP_NULL_ADDR ? 0 :
535 					 (iomap->addr >> ip->i_inode.i_blkbits);
536 		__entry->flags		= iomap->flags;
537 		__entry->type		= iomap->type;
538 		__entry->ret		= ret;
539 	),
540 
541 	TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d",
542 		  MAJOR(__entry->dev), MINOR(__entry->dev),
543 		  (unsigned long long)__entry->inum,
544 		  (unsigned long long)__entry->offset,
545 		  (unsigned long)__entry->length,
546 		  (long long)__entry->pblock,
547 		  (u16)__entry->type,
548 		  (u16)__entry->flags, __entry->ret)
549 );
550 
551 /* Keep track of blocks as they are allocated/freed */
552 TRACE_EVENT(gfs2_block_alloc,
553 
554 	TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
555 		 u64 block, unsigned len, u8 block_state),
556 
557 	TP_ARGS(ip, rgd, block, len, block_state),
558 
559 	TP_STRUCT__entry(
560 		__field(        dev_t,  dev                     )
561 		__field(	u64,	start			)
562 		__field(	u64,	inum			)
563 		__field(	u32,	len			)
564 		__field(	u8,	block_state		)
565 		__field(        u64,	rd_addr			)
566 		__field(        u32,	rd_free_clone		)
567 		__field(	u32,	rd_requested		)
568 		__field(	u32,	rd_reserved		)
569 	),
570 
571 	TP_fast_assign(
572 		__entry->dev		= rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
573 		__entry->start		= block;
574 		__entry->inum		= ip->i_no_addr;
575 		__entry->len		= len;
576 		__entry->block_state	= block_state;
577 		__entry->rd_addr	= rgd->rd_addr;
578 		__entry->rd_free_clone	= rgd->rd_free_clone;
579 		__entry->rd_requested	= rgd->rd_requested;
580 		__entry->rd_reserved	= rgd->rd_reserved;
581 	),
582 
583 	TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rq:%u rr:%u",
584 		  MAJOR(__entry->dev), MINOR(__entry->dev),
585 		  (unsigned long long)__entry->inum,
586 		  (unsigned long long)__entry->start,
587 		  (unsigned long)__entry->len,
588 		  block_state_name(__entry->block_state),
589 		  (unsigned long long)__entry->rd_addr,
590 		  __entry->rd_free_clone,
591 		  __entry->rd_requested,
592 		  __entry->rd_reserved)
593 );
594 
595 /* Keep track of multi-block reservations as they are allocated/freed */
596 TRACE_EVENT(gfs2_rs,
597 
598 	TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),
599 
600 	TP_ARGS(rs, func),
601 
602 	TP_STRUCT__entry(
603 		__field(        dev_t,  dev                     )
604 		__field(	u64,	rd_addr			)
605 		__field(	u32,	rd_free_clone		)
606 		__field(	u32,	rd_requested		)
607 		__field(	u32,	rd_reserved		)
608 		__field(	u64,	inum			)
609 		__field(	u64,	start			)
610 		__field(	u32,	requested		)
611 		__field(	u32,	reserved		)
612 		__field(	u8,	func			)
613 	),
614 
615 	TP_fast_assign(
616 		__entry->dev		= rs->rs_rgd->rd_sbd->sd_vfs->s_dev;
617 		__entry->rd_addr	= rs->rs_rgd->rd_addr;
618 		__entry->rd_free_clone	= rs->rs_rgd->rd_free_clone;
619 		__entry->rd_requested	= rs->rs_rgd->rd_requested;
620 		__entry->rd_reserved	= rs->rs_rgd->rd_reserved;
621 		__entry->inum		= container_of(rs, struct gfs2_inode,
622 						       i_res)->i_no_addr;
623 		__entry->start		= rs->rs_start;
624 		__entry->requested	= rs->rs_requested;
625 		__entry->reserved	= rs->rs_reserved;
626 		__entry->func		= func;
627 	),
628 
629 	TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%u rq:%u rr:%u %s q:%u r:%u",
630 		  MAJOR(__entry->dev), MINOR(__entry->dev),
631 		  (unsigned long long)__entry->inum,
632 		  (unsigned long long)__entry->start,
633 		  (unsigned long long)__entry->rd_addr,
634 		  __entry->rd_free_clone,
635 		  __entry->rd_requested,
636 		  __entry->rd_reserved,
637 		  rs_func_name(__entry->func),
638 		  __entry->requested,
639 		  __entry->reserved)
640 );
641 
642 #endif /* _TRACE_GFS2_H */
643 
644 /* This part must be outside protection */
645 #undef TRACE_INCLUDE_PATH
646 #define TRACE_INCLUDE_PATH .
647 #define TRACE_INCLUDE_FILE trace_gfs2
648 #include <trace/define_trace.h>
649 
650