xref: /linux/fs/gfs2/trace_gfs2.h (revision afcbce74f358a540761aa893939590a667162dff)
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_INSTANTIATE_NEEDED),	"n" },		\
63 	{(1UL << GLF_INSTANTIATE_IN_PROG),	"N" },		\
64 	{(1UL << GLF_TRY_TO_EVICT),		"e" },		\
65 	{(1UL << GLF_VERIFY_DELETE),		"E" },		\
66 	{(1UL << GLF_DEFER_DELETE),		"s" },		\
67 	{(1UL << GLF_CANCELING),		"C" })
68 
69 #ifndef NUMPTY
70 #define NUMPTY
71 static inline u8 glock_trace_state(unsigned int state)
72 {
73 	switch(state) {
74 	case LM_ST_SHARED:
75 		return DLM_LOCK_PR;
76 	case LM_ST_DEFERRED:
77 		return DLM_LOCK_CW;
78 	case LM_ST_EXCLUSIVE:
79 		return DLM_LOCK_EX;
80 	}
81 	return DLM_LOCK_NL;
82 }
83 #endif
84 
85 /* Section 1 - Locking
86  *
87  * Objectives:
88  * Latency: Remote demote request to state change
89  * Latency: Local lock request to state change
90  * Latency: State change to lock grant
91  * Correctness: Ordering of local lock state vs. I/O requests
92  * Correctness: Responses to remote demote requests
93  */
94 
95 /* General glock state change (DLM lock request completes) */
96 TRACE_EVENT(gfs2_glock_state_change,
97 
98 	TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
99 
100 	TP_ARGS(gl, new_state),
101 
102 	TP_STRUCT__entry(
103 		__field(	dev_t,	dev			)
104 		__field(	u64,	glnum			)
105 		__field(	u32,	gltype			)
106 		__field(	u8,	cur_state		)
107 		__field(	u8,	new_state		)
108 		__field(	u8,	dmt_state		)
109 		__field(	u8,	tgt_state		)
110 		__field(	unsigned long,	flags		)
111 	),
112 
113 	TP_fast_assign(
114 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
115 		__entry->glnum		= gl->gl_name.ln_number;
116 		__entry->gltype		= gl->gl_name.ln_type;
117 		__entry->cur_state	= glock_trace_state(gl->gl_state);
118 		__entry->new_state	= glock_trace_state(new_state);
119 		__entry->tgt_state	= glock_trace_state(gl->gl_target);
120 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
121 		__entry->flags		= gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
122 	),
123 
124 	TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s",
125 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
126 		 (unsigned long long)__entry->glnum,
127 		  glock_trace_name(__entry->cur_state),
128 		  glock_trace_name(__entry->new_state),
129 		  glock_trace_name(__entry->tgt_state),
130 		  glock_trace_name(__entry->dmt_state),
131 		  show_glock_flags(__entry->flags))
132 );
133 
134 /* State change -> unlocked, glock is being deallocated */
135 TRACE_EVENT(gfs2_glock_put,
136 
137 	TP_PROTO(const struct gfs2_glock *gl),
138 
139 	TP_ARGS(gl),
140 
141 	TP_STRUCT__entry(
142 		__field(        dev_t,  dev                     )
143 		__field(	u64,	glnum			)
144 		__field(	u32,	gltype			)
145 		__field(	u8,	cur_state		)
146 		__field(	unsigned long,	flags		)
147 	),
148 
149 	TP_fast_assign(
150 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
151 		__entry->gltype		= gl->gl_name.ln_type;
152 		__entry->glnum		= gl->gl_name.ln_number;
153 		__entry->cur_state	= glock_trace_state(gl->gl_state);
154 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
155 	),
156 
157 	TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s",
158 		  MAJOR(__entry->dev), MINOR(__entry->dev),
159                   __entry->gltype, (unsigned long long)__entry->glnum,
160                   glock_trace_name(__entry->cur_state),
161 		  glock_trace_name(DLM_LOCK_IV),
162 		  show_glock_flags(__entry->flags))
163 
164 );
165 
166 /* Callback (local or remote) requesting lock demotion */
167 TRACE_EVENT(gfs2_demote_rq,
168 
169 	TP_PROTO(const struct gfs2_glock *gl, bool remote),
170 
171 	TP_ARGS(gl, remote),
172 
173 	TP_STRUCT__entry(
174 		__field(        dev_t,  dev                     )
175 		__field(	u64,	glnum			)
176 		__field(	u32,	gltype			)
177 		__field(	u8,	cur_state		)
178 		__field(	u8,	dmt_state		)
179 		__field(	unsigned long,	flags		)
180 		__field(	bool,	remote			)
181 	),
182 
183 	TP_fast_assign(
184 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
185 		__entry->gltype		= gl->gl_name.ln_type;
186 		__entry->glnum		= gl->gl_name.ln_number;
187 		__entry->cur_state	= glock_trace_state(gl->gl_state);
188 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
189 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
190 		__entry->remote		= remote;
191 	),
192 
193 	TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s %s",
194 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
195 		  (unsigned long long)__entry->glnum,
196                   glock_trace_name(__entry->cur_state),
197                   glock_trace_name(__entry->dmt_state),
198 		  show_glock_flags(__entry->flags),
199 		  __entry->remote ? "remote" : "local")
200 
201 );
202 
203 /* Promotion/grant of a glock */
204 TRACE_EVENT(gfs2_promote,
205 
206 	TP_PROTO(const struct gfs2_holder *gh),
207 
208 	TP_ARGS(gh),
209 
210 	TP_STRUCT__entry(
211 		__field(        dev_t,  dev                     )
212 		__field(	u64,	glnum			)
213 		__field(	u32,	gltype			)
214 		__field(	u8,	state			)
215 	),
216 
217 	TP_fast_assign(
218 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
219 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
220 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
221 		__entry->state	= glock_trace_state(gh->gh_state);
222 	),
223 
224 	TP_printk("%u,%u glock %u:%llu promote %s",
225 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
226 		  (unsigned long long)__entry->glnum,
227 		  glock_trace_name(__entry->state))
228 );
229 
230 /* Queue/dequeue a lock request */
231 TRACE_EVENT(gfs2_glock_queue,
232 
233 	TP_PROTO(const struct gfs2_holder *gh, int queue),
234 
235 	TP_ARGS(gh, queue),
236 
237 	TP_STRUCT__entry(
238 		__field(        dev_t,  dev                     )
239 		__field(	u64,	glnum			)
240 		__field(	u32,	gltype			)
241 		__field(	int,	queue			)
242 		__field(	u8,	state			)
243 	),
244 
245 	TP_fast_assign(
246 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
247 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
248 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
249 		__entry->queue	= queue;
250 		__entry->state	= glock_trace_state(gh->gh_state);
251 	),
252 
253 	TP_printk("%u,%u glock %u:%llu %squeue %s",
254 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
255 		  (unsigned long long)__entry->glnum,
256 		  __entry->queue ? "" : "de",
257 		  glock_trace_name(__entry->state))
258 );
259 
260 /* DLM sends a reply to GFS2 */
261 TRACE_EVENT(gfs2_glock_lock_time,
262 
263 	TP_PROTO(const struct gfs2_glock *gl, s64 tdiff),
264 
265 	TP_ARGS(gl, tdiff),
266 
267 	TP_STRUCT__entry(
268 		__field(	dev_t,	dev		)
269 		__field(	u64,	glnum		)
270 		__field(	u32,	gltype		)
271 		__field(	int,	status		)
272 		__field(	char,	flags		)
273 		__field(	s64,	tdiff		)
274 		__field(	u64,	srtt		)
275 		__field(	u64,	srttvar		)
276 		__field(	u64,	srttb		)
277 		__field(	u64,	srttvarb	)
278 		__field(	u64,	sirt		)
279 		__field(	u64,	sirtvar		)
280 		__field(	u64,	dcount		)
281 		__field(	u64,	qcount		)
282 	),
283 
284 	TP_fast_assign(
285 		__entry->dev            = gl->gl_name.ln_sbd->sd_vfs->s_dev;
286 		__entry->glnum          = gl->gl_name.ln_number;
287 		__entry->gltype         = gl->gl_name.ln_type;
288 		__entry->status		= gl->gl_lksb.sb_status;
289 		__entry->flags		= gl->gl_lksb.sb_flags;
290 		__entry->tdiff		= tdiff;
291 		__entry->srtt		= gl->gl_stats.stats[GFS2_LKS_SRTT];
292 		__entry->srttvar	= gl->gl_stats.stats[GFS2_LKS_SRTTVAR];
293 		__entry->srttb		= gl->gl_stats.stats[GFS2_LKS_SRTTB];
294 		__entry->srttvarb	= gl->gl_stats.stats[GFS2_LKS_SRTTVARB];
295 		__entry->sirt		= gl->gl_stats.stats[GFS2_LKS_SIRT];
296 		__entry->sirtvar	= gl->gl_stats.stats[GFS2_LKS_SIRTVAR];
297 		__entry->dcount		= gl->gl_stats.stats[GFS2_LKS_DCOUNT];
298 		__entry->qcount		= gl->gl_stats.stats[GFS2_LKS_QCOUNT];
299 	),
300 
301 	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",
302 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
303 		  (unsigned long long)__entry->glnum,
304 		  __entry->status, __entry->flags,
305 		  (long long)__entry->tdiff,
306 		  (long long)__entry->srtt,
307 		  (long long)__entry->srttvar,
308 		  (long long)__entry->srttb,
309 		  (long long)__entry->srttvarb,
310 		  (long long)__entry->sirt,
311 		  (long long)__entry->sirtvar,
312 		  (long long)__entry->dcount,
313 		  (long long)__entry->qcount)
314 );
315 
316 /* Section 2 - Log/journal
317  *
318  * Objectives:
319  * Latency: Log flush time
320  * Correctness: pin/unpin vs. disk I/O ordering
321  * Performance: Log usage stats
322  */
323 
324 /* Pin/unpin a block in the log */
325 TRACE_EVENT(gfs2_pin,
326 
327 	TP_PROTO(const struct gfs2_bufdata *bd, int pin),
328 
329 	TP_ARGS(bd, pin),
330 
331 	TP_STRUCT__entry(
332 		__field(        dev_t,  dev                     )
333 		__field(	int,	pin			)
334 		__field(	u32,	len			)
335 		__field(	sector_t,	block		)
336 		__field(	u64,	ino			)
337 	),
338 
339 	TP_fast_assign(
340 		__entry->dev		= bd->bd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
341 		__entry->pin		= pin;
342 		__entry->len		= bd->bd_bh->b_size;
343 		__entry->block		= bd->bd_bh->b_blocknr;
344 		__entry->ino		= bd->bd_gl->gl_name.ln_number;
345 	),
346 
347 	TP_printk("%u,%u log %s %llu/%lu inode %llu",
348 		  MAJOR(__entry->dev), MINOR(__entry->dev),
349 		  __entry->pin ? "pin" : "unpin",
350 		  (unsigned long long)__entry->block,
351 		  (unsigned long)__entry->len,
352 		  (unsigned long long)__entry->ino)
353 );
354 
355 /* Flushing the log */
356 TRACE_EVENT(gfs2_log_flush,
357 
358 	TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags),
359 
360 	TP_ARGS(sdp, start, flags),
361 
362 	TP_STRUCT__entry(
363 		__field(        dev_t,  dev                     )
364 		__field(	int,	start			)
365 		__field(	u64,	log_seq			)
366 		__field(	u32,	flags			)
367 	),
368 
369 	TP_fast_assign(
370 		__entry->dev            = sdp->sd_vfs->s_dev;
371 		__entry->start		= start;
372 		__entry->log_seq	= sdp->sd_log_sequence;
373 		__entry->flags		= flags;
374 	),
375 
376 	TP_printk("%u,%u log flush %s %llu %llx",
377 		  MAJOR(__entry->dev), MINOR(__entry->dev),
378 		  __entry->start ? "start" : "end",
379 		  (unsigned long long)__entry->log_seq,
380 		  (unsigned long long)__entry->flags)
381 );
382 
383 /* Reserving/releasing blocks in the log */
384 TRACE_EVENT(gfs2_log_blocks,
385 
386 	TP_PROTO(const struct gfs2_sbd *sdp, int blocks),
387 
388 	TP_ARGS(sdp, blocks),
389 
390 	TP_STRUCT__entry(
391 		__field(        dev_t,  dev                     )
392 		__field(	int,	blocks			)
393 		__field(	int,	blks_free		)
394 	),
395 
396 	TP_fast_assign(
397 		__entry->dev		= sdp->sd_vfs->s_dev;
398 		__entry->blocks		= blocks;
399 		__entry->blks_free	= atomic_read(&sdp->sd_log_blks_free);
400 	),
401 
402 	TP_printk("%u,%u log reserve %d %d", MAJOR(__entry->dev),
403 		  MINOR(__entry->dev), __entry->blocks, __entry->blks_free)
404 );
405 
406 /* Writing back the AIL */
407 TRACE_EVENT(gfs2_ail_flush,
408 
409 	TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start),
410 
411 	TP_ARGS(sdp, wbc, start),
412 
413 	TP_STRUCT__entry(
414 		__field(	dev_t,	dev			)
415 		__field(	int, start			)
416 		__field(	int, sync_mode			)
417 		__field(	long, nr_to_write		)
418 	),
419 
420 	TP_fast_assign(
421 		__entry->dev		= sdp->sd_vfs->s_dev;
422 		__entry->start		= start;
423 		__entry->sync_mode	= wbc->sync_mode;
424 		__entry->nr_to_write	= wbc->nr_to_write;
425 	),
426 
427 	TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev),
428 		  MINOR(__entry->dev), __entry->start ? "start" : "end",
429 		  __entry->sync_mode == WB_SYNC_ALL ? "all" : "none",
430 		  __entry->nr_to_write)
431 );
432 
433 /* Section 3 - bmap
434  *
435  * Objectives:
436  * Latency: Bmap request time
437  * Performance: Block allocator tracing
438  * Correctness: Test of disard generation vs. blocks allocated
439  */
440 
441 /* Map an extent of blocks, possibly a new allocation */
442 TRACE_EVENT(gfs2_bmap,
443 
444 	TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh,
445 		sector_t lblock, int create, int errno),
446 
447 	TP_ARGS(ip, bh, lblock, create, errno),
448 
449 	TP_STRUCT__entry(
450 		__field(        dev_t,  dev                     )
451 		__field(	sector_t, lblock		)
452 		__field(	sector_t, pblock		)
453 		__field(	u64,	inum			)
454 		__field(	unsigned long, state		)
455 		__field(	u32,	len			)
456 		__field(	int,	create			)
457 		__field(	int,	errno			)
458 	),
459 
460 	TP_fast_assign(
461 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
462 		__entry->lblock		= lblock;
463 		__entry->pblock		= buffer_mapped(bh) ?  bh->b_blocknr : 0;
464 		__entry->inum		= ip->i_no_addr;
465 		__entry->state		= bh->b_state;
466 		__entry->len		= bh->b_size;
467 		__entry->create		= create;
468 		__entry->errno		= errno;
469 	),
470 
471 	TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d",
472 		  MAJOR(__entry->dev), MINOR(__entry->dev),
473 		  (unsigned long long)__entry->inum,
474 		  (unsigned long long)__entry->lblock,
475 		  (unsigned long)__entry->len,
476 		  (unsigned long long)__entry->pblock,
477 		  __entry->state, __entry->create ? "create " : "nocreate",
478 		  __entry->errno)
479 );
480 
481 TRACE_EVENT(gfs2_iomap_start,
482 
483 	TP_PROTO(const struct gfs2_inode *ip, loff_t pos, ssize_t length,
484 		 u16 flags),
485 
486 	TP_ARGS(ip, pos, length, flags),
487 
488 	TP_STRUCT__entry(
489 		__field(        dev_t,  dev                     )
490 		__field(	u64,	inum			)
491 		__field(	loff_t, pos			)
492 		__field(	ssize_t, length			)
493 		__field(	u16,	flags			)
494 	),
495 
496 	TP_fast_assign(
497 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
498 		__entry->inum		= ip->i_no_addr;
499 		__entry->pos		= pos;
500 		__entry->length		= length;
501 		__entry->flags		= flags;
502 	),
503 
504 	TP_printk("%u,%u bmap %llu iomap start %llu/%lu flags:%08x",
505 		  MAJOR(__entry->dev), MINOR(__entry->dev),
506 		  (unsigned long long)__entry->inum,
507 		  (unsigned long long)__entry->pos,
508 		  (unsigned long)__entry->length, (u16)__entry->flags)
509 );
510 
511 TRACE_EVENT(gfs2_iomap_end,
512 
513 	TP_PROTO(const struct gfs2_inode *ip, struct iomap *iomap, int ret),
514 
515 	TP_ARGS(ip, iomap, ret),
516 
517 	TP_STRUCT__entry(
518 		__field(        dev_t,  dev                     )
519 		__field(	u64,	inum			)
520 		__field(	loff_t, offset			)
521 		__field(	ssize_t, length			)
522 		__field(	sector_t, pblock		)
523 		__field(	u16,	flags			)
524 		__field(	u16,	type			)
525 		__field(	int,	ret			)
526 	),
527 
528 	TP_fast_assign(
529 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
530 		__entry->inum		= ip->i_no_addr;
531 		__entry->offset		= iomap->offset;
532 		__entry->length		= iomap->length;
533 		__entry->pblock		= iomap->addr == IOMAP_NULL_ADDR ? 0 :
534 					 (iomap->addr >> ip->i_inode.i_blkbits);
535 		__entry->flags		= iomap->flags;
536 		__entry->type		= iomap->type;
537 		__entry->ret		= ret;
538 	),
539 
540 	TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d",
541 		  MAJOR(__entry->dev), MINOR(__entry->dev),
542 		  (unsigned long long)__entry->inum,
543 		  (unsigned long long)__entry->offset,
544 		  (unsigned long)__entry->length,
545 		  (long long)__entry->pblock,
546 		  (u16)__entry->type,
547 		  (u16)__entry->flags, __entry->ret)
548 );
549 
550 /* Keep track of blocks as they are allocated/freed */
551 TRACE_EVENT(gfs2_block_alloc,
552 
553 	TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
554 		 u64 block, unsigned len, u8 block_state),
555 
556 	TP_ARGS(ip, rgd, block, len, block_state),
557 
558 	TP_STRUCT__entry(
559 		__field(        dev_t,  dev                     )
560 		__field(	u64,	start			)
561 		__field(	u64,	inum			)
562 		__field(	u32,	len			)
563 		__field(	u8,	block_state		)
564 		__field(        u64,	rd_addr			)
565 		__field(        u32,	rd_free_clone		)
566 		__field(	u32,	rd_requested		)
567 		__field(	u32,	rd_reserved		)
568 	),
569 
570 	TP_fast_assign(
571 		__entry->dev		= rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
572 		__entry->start		= block;
573 		__entry->inum		= ip->i_no_addr;
574 		__entry->len		= len;
575 		__entry->block_state	= block_state;
576 		__entry->rd_addr	= rgd->rd_addr;
577 		__entry->rd_free_clone	= rgd->rd_free_clone;
578 		__entry->rd_requested	= rgd->rd_requested;
579 		__entry->rd_reserved	= rgd->rd_reserved;
580 	),
581 
582 	TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rq:%u rr:%u",
583 		  MAJOR(__entry->dev), MINOR(__entry->dev),
584 		  (unsigned long long)__entry->inum,
585 		  (unsigned long long)__entry->start,
586 		  (unsigned long)__entry->len,
587 		  block_state_name(__entry->block_state),
588 		  (unsigned long long)__entry->rd_addr,
589 		  __entry->rd_free_clone,
590 		  __entry->rd_requested,
591 		  __entry->rd_reserved)
592 );
593 
594 /* Keep track of multi-block reservations as they are allocated/freed */
595 TRACE_EVENT(gfs2_rs,
596 
597 	TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),
598 
599 	TP_ARGS(rs, func),
600 
601 	TP_STRUCT__entry(
602 		__field(        dev_t,  dev                     )
603 		__field(	u64,	rd_addr			)
604 		__field(	u32,	rd_free_clone		)
605 		__field(	u32,	rd_requested		)
606 		__field(	u32,	rd_reserved		)
607 		__field(	u64,	inum			)
608 		__field(	u64,	start			)
609 		__field(	u32,	requested		)
610 		__field(	u32,	reserved		)
611 		__field(	u8,	func			)
612 	),
613 
614 	TP_fast_assign(
615 		__entry->dev		= rs->rs_rgd->rd_sbd->sd_vfs->s_dev;
616 		__entry->rd_addr	= rs->rs_rgd->rd_addr;
617 		__entry->rd_free_clone	= rs->rs_rgd->rd_free_clone;
618 		__entry->rd_requested	= rs->rs_rgd->rd_requested;
619 		__entry->rd_reserved	= rs->rs_rgd->rd_reserved;
620 		__entry->inum		= container_of(rs, struct gfs2_inode,
621 						       i_res)->i_no_addr;
622 		__entry->start		= rs->rs_start;
623 		__entry->requested	= rs->rs_requested;
624 		__entry->reserved	= rs->rs_reserved;
625 		__entry->func		= func;
626 	),
627 
628 	TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%u rq:%u rr:%u %s q:%u r:%u",
629 		  MAJOR(__entry->dev), MINOR(__entry->dev),
630 		  (unsigned long long)__entry->inum,
631 		  (unsigned long long)__entry->start,
632 		  (unsigned long long)__entry->rd_addr,
633 		  __entry->rd_free_clone,
634 		  __entry->rd_requested,
635 		  __entry->rd_reserved,
636 		  rs_func_name(__entry->func),
637 		  __entry->requested,
638 		  __entry->reserved)
639 );
640 
641 #endif /* _TRACE_GFS2_H */
642 
643 /* This part must be outside protection */
644 #undef TRACE_INCLUDE_PATH
645 #define TRACE_INCLUDE_PATH .
646 #define TRACE_INCLUDE_FILE trace_gfs2
647 #include <trace/define_trace.h>
648 
649