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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_QUEUED),			"q" },		\
60 	{(1UL << GLF_LRU),			"L" },		\
61 	{(1UL << GLF_OBJECT),			"o" },		\
62 	{(1UL << GLF_BLOCKING),			"b" })
63 
64 #ifndef NUMPTY
65 #define NUMPTY
glock_trace_state(unsigned int state)66 static inline u8 glock_trace_state(unsigned int state)
67 {
68 	switch(state) {
69 	case LM_ST_SHARED:
70 		return DLM_LOCK_PR;
71 	case LM_ST_DEFERRED:
72 		return DLM_LOCK_CW;
73 	case LM_ST_EXCLUSIVE:
74 		return DLM_LOCK_EX;
75 	}
76 	return DLM_LOCK_NL;
77 }
78 #endif
79 
80 /* Section 1 - Locking
81  *
82  * Objectives:
83  * Latency: Remote demote request to state change
84  * Latency: Local lock request to state change
85  * Latency: State change to lock grant
86  * Correctness: Ordering of local lock state vs. I/O requests
87  * Correctness: Responses to remote demote requests
88  */
89 
90 /* General glock state change (DLM lock request completes) */
91 TRACE_EVENT(gfs2_glock_state_change,
92 
93 	TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
94 
95 	TP_ARGS(gl, new_state),
96 
97 	TP_STRUCT__entry(
98 		__field(	dev_t,	dev			)
99 		__field(	u64,	glnum			)
100 		__field(	u32,	gltype			)
101 		__field(	u8,	cur_state		)
102 		__field(	u8,	new_state		)
103 		__field(	u8,	dmt_state		)
104 		__field(	u8,	tgt_state		)
105 		__field(	unsigned long,	flags		)
106 	),
107 
108 	TP_fast_assign(
109 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
110 		__entry->glnum		= gl->gl_name.ln_number;
111 		__entry->gltype		= gl->gl_name.ln_type;
112 		__entry->cur_state	= glock_trace_state(gl->gl_state);
113 		__entry->new_state	= glock_trace_state(new_state);
114 		__entry->tgt_state	= glock_trace_state(gl->gl_target);
115 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
116 		__entry->flags		= gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
117 	),
118 
119 	TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s",
120 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
121 		 (unsigned long long)__entry->glnum,
122 		  glock_trace_name(__entry->cur_state),
123 		  glock_trace_name(__entry->new_state),
124 		  glock_trace_name(__entry->tgt_state),
125 		  glock_trace_name(__entry->dmt_state),
126 		  show_glock_flags(__entry->flags))
127 );
128 
129 /* State change -> unlocked, glock is being deallocated */
130 TRACE_EVENT(gfs2_glock_put,
131 
132 	TP_PROTO(const struct gfs2_glock *gl),
133 
134 	TP_ARGS(gl),
135 
136 	TP_STRUCT__entry(
137 		__field(        dev_t,  dev                     )
138 		__field(	u64,	glnum			)
139 		__field(	u32,	gltype			)
140 		__field(	u8,	cur_state		)
141 		__field(	unsigned long,	flags		)
142 	),
143 
144 	TP_fast_assign(
145 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
146 		__entry->gltype		= gl->gl_name.ln_type;
147 		__entry->glnum		= gl->gl_name.ln_number;
148 		__entry->cur_state	= glock_trace_state(gl->gl_state);
149 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
150 	),
151 
152 	TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s",
153 		  MAJOR(__entry->dev), MINOR(__entry->dev),
154                   __entry->gltype, (unsigned long long)__entry->glnum,
155                   glock_trace_name(__entry->cur_state),
156 		  glock_trace_name(DLM_LOCK_IV),
157 		  show_glock_flags(__entry->flags))
158 
159 );
160 
161 /* Callback (local or remote) requesting lock demotion */
162 TRACE_EVENT(gfs2_demote_rq,
163 
164 	TP_PROTO(const struct gfs2_glock *gl, bool remote),
165 
166 	TP_ARGS(gl, remote),
167 
168 	TP_STRUCT__entry(
169 		__field(        dev_t,  dev                     )
170 		__field(	u64,	glnum			)
171 		__field(	u32,	gltype			)
172 		__field(	u8,	cur_state		)
173 		__field(	u8,	dmt_state		)
174 		__field(	unsigned long,	flags		)
175 		__field(	bool,	remote			)
176 	),
177 
178 	TP_fast_assign(
179 		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;
180 		__entry->gltype		= gl->gl_name.ln_type;
181 		__entry->glnum		= gl->gl_name.ln_number;
182 		__entry->cur_state	= glock_trace_state(gl->gl_state);
183 		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);
184 		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);
185 		__entry->remote		= remote;
186 	),
187 
188 	TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s %s",
189 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
190 		  (unsigned long long)__entry->glnum,
191                   glock_trace_name(__entry->cur_state),
192                   glock_trace_name(__entry->dmt_state),
193 		  show_glock_flags(__entry->flags),
194 		  __entry->remote ? "remote" : "local")
195 
196 );
197 
198 /* Promotion/grant of a glock */
199 TRACE_EVENT(gfs2_promote,
200 
201 	TP_PROTO(const struct gfs2_holder *gh, int first),
202 
203 	TP_ARGS(gh, first),
204 
205 	TP_STRUCT__entry(
206 		__field(        dev_t,  dev                     )
207 		__field(	u64,	glnum			)
208 		__field(	u32,	gltype			)
209 		__field(	int,	first			)
210 		__field(	u8,	state			)
211 	),
212 
213 	TP_fast_assign(
214 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
215 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
216 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
217 		__entry->first	= first;
218 		__entry->state	= glock_trace_state(gh->gh_state);
219 	),
220 
221 	TP_printk("%u,%u glock %u:%llu promote %s %s",
222 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
223 		  (unsigned long long)__entry->glnum,
224 		  __entry->first ? "first": "other",
225 		  glock_trace_name(__entry->state))
226 );
227 
228 /* Queue/dequeue a lock request */
229 TRACE_EVENT(gfs2_glock_queue,
230 
231 	TP_PROTO(const struct gfs2_holder *gh, int queue),
232 
233 	TP_ARGS(gh, queue),
234 
235 	TP_STRUCT__entry(
236 		__field(        dev_t,  dev                     )
237 		__field(	u64,	glnum			)
238 		__field(	u32,	gltype			)
239 		__field(	int,	queue			)
240 		__field(	u8,	state			)
241 	),
242 
243 	TP_fast_assign(
244 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
245 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
246 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
247 		__entry->queue	= queue;
248 		__entry->state	= glock_trace_state(gh->gh_state);
249 	),
250 
251 	TP_printk("%u,%u glock %u:%llu %squeue %s",
252 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
253 		  (unsigned long long)__entry->glnum,
254 		  __entry->queue ? "" : "de",
255 		  glock_trace_name(__entry->state))
256 );
257 
258 /* DLM sends a reply to GFS2 */
259 TRACE_EVENT(gfs2_glock_lock_time,
260 
261 	TP_PROTO(const struct gfs2_glock *gl, s64 tdiff),
262 
263 	TP_ARGS(gl, tdiff),
264 
265 	TP_STRUCT__entry(
266 		__field(	dev_t,	dev		)
267 		__field(	u64,	glnum		)
268 		__field(	u32,	gltype		)
269 		__field(	int,	status		)
270 		__field(	char,	flags		)
271 		__field(	s64,	tdiff		)
272 		__field(	u64,	srtt		)
273 		__field(	u64,	srttvar		)
274 		__field(	u64,	srttb		)
275 		__field(	u64,	srttvarb	)
276 		__field(	u64,	sirt		)
277 		__field(	u64,	sirtvar		)
278 		__field(	u64,	dcount		)
279 		__field(	u64,	qcount		)
280 	),
281 
282 	TP_fast_assign(
283 		__entry->dev            = gl->gl_name.ln_sbd->sd_vfs->s_dev;
284 		__entry->glnum          = gl->gl_name.ln_number;
285 		__entry->gltype         = gl->gl_name.ln_type;
286 		__entry->status		= gl->gl_lksb.sb_status;
287 		__entry->flags		= gl->gl_lksb.sb_flags;
288 		__entry->tdiff		= tdiff;
289 		__entry->srtt		= gl->gl_stats.stats[GFS2_LKS_SRTT];
290 		__entry->srttvar	= gl->gl_stats.stats[GFS2_LKS_SRTTVAR];
291 		__entry->srttb		= gl->gl_stats.stats[GFS2_LKS_SRTTB];
292 		__entry->srttvarb	= gl->gl_stats.stats[GFS2_LKS_SRTTVARB];
293 		__entry->sirt		= gl->gl_stats.stats[GFS2_LKS_SIRT];
294 		__entry->sirtvar	= gl->gl_stats.stats[GFS2_LKS_SIRTVAR];
295 		__entry->dcount		= gl->gl_stats.stats[GFS2_LKS_DCOUNT];
296 		__entry->qcount		= gl->gl_stats.stats[GFS2_LKS_QCOUNT];
297 	),
298 
299 	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",
300 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
301 		  (unsigned long long)__entry->glnum,
302 		  __entry->status, __entry->flags,
303 		  (long long)__entry->tdiff,
304 		  (long long)__entry->srtt,
305 		  (long long)__entry->srttvar,
306 		  (long long)__entry->srttb,
307 		  (long long)__entry->srttvarb,
308 		  (long long)__entry->sirt,
309 		  (long long)__entry->sirtvar,
310 		  (long long)__entry->dcount,
311 		  (long long)__entry->qcount)
312 );
313 
314 /* Section 2 - Log/journal
315  *
316  * Objectives:
317  * Latency: Log flush time
318  * Correctness: pin/unpin vs. disk I/O ordering
319  * Performance: Log usage stats
320  */
321 
322 /* Pin/unpin a block in the log */
323 TRACE_EVENT(gfs2_pin,
324 
325 	TP_PROTO(const struct gfs2_bufdata *bd, int pin),
326 
327 	TP_ARGS(bd, pin),
328 
329 	TP_STRUCT__entry(
330 		__field(        dev_t,  dev                     )
331 		__field(	int,	pin			)
332 		__field(	u32,	len			)
333 		__field(	sector_t,	block		)
334 		__field(	u64,	ino			)
335 	),
336 
337 	TP_fast_assign(
338 		__entry->dev		= bd->bd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
339 		__entry->pin		= pin;
340 		__entry->len		= bd->bd_bh->b_size;
341 		__entry->block		= bd->bd_bh->b_blocknr;
342 		__entry->ino		= bd->bd_gl->gl_name.ln_number;
343 	),
344 
345 	TP_printk("%u,%u log %s %llu/%lu inode %llu",
346 		  MAJOR(__entry->dev), MINOR(__entry->dev),
347 		  __entry->pin ? "pin" : "unpin",
348 		  (unsigned long long)__entry->block,
349 		  (unsigned long)__entry->len,
350 		  (unsigned long long)__entry->ino)
351 );
352 
353 /* Flushing the log */
354 TRACE_EVENT(gfs2_log_flush,
355 
356 	TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags),
357 
358 	TP_ARGS(sdp, start, flags),
359 
360 	TP_STRUCT__entry(
361 		__field(        dev_t,  dev                     )
362 		__field(	int,	start			)
363 		__field(	u64,	log_seq			)
364 		__field(	u32,	flags			)
365 	),
366 
367 	TP_fast_assign(
368 		__entry->dev            = sdp->sd_vfs->s_dev;
369 		__entry->start		= start;
370 		__entry->log_seq	= sdp->sd_log_sequence;
371 		__entry->flags		= flags;
372 	),
373 
374 	TP_printk("%u,%u log flush %s %llu %llx",
375 		  MAJOR(__entry->dev), MINOR(__entry->dev),
376 		  __entry->start ? "start" : "end",
377 		  (unsigned long long)__entry->log_seq,
378 		  (unsigned long long)__entry->flags)
379 );
380 
381 /* Reserving/releasing blocks in the log */
382 TRACE_EVENT(gfs2_log_blocks,
383 
384 	TP_PROTO(const struct gfs2_sbd *sdp, int blocks),
385 
386 	TP_ARGS(sdp, blocks),
387 
388 	TP_STRUCT__entry(
389 		__field(        dev_t,  dev                     )
390 		__field(	int,	blocks			)
391 	),
392 
393 	TP_fast_assign(
394 		__entry->dev		= sdp->sd_vfs->s_dev;
395 		__entry->blocks		= blocks;
396 	),
397 
398 	TP_printk("%u,%u log reserve %d", MAJOR(__entry->dev),
399 		  MINOR(__entry->dev), __entry->blocks)
400 );
401 
402 /* Writing back the AIL */
403 TRACE_EVENT(gfs2_ail_flush,
404 
405 	TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start),
406 
407 	TP_ARGS(sdp, wbc, start),
408 
409 	TP_STRUCT__entry(
410 		__field(	dev_t,	dev			)
411 		__field(	int, start			)
412 		__field(	int, sync_mode			)
413 		__field(	long, nr_to_write		)
414 	),
415 
416 	TP_fast_assign(
417 		__entry->dev		= sdp->sd_vfs->s_dev;
418 		__entry->start		= start;
419 		__entry->sync_mode	= wbc->sync_mode;
420 		__entry->nr_to_write	= wbc->nr_to_write;
421 	),
422 
423 	TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev),
424 		  MINOR(__entry->dev), __entry->start ? "start" : "end",
425 		  __entry->sync_mode == WB_SYNC_ALL ? "all" : "none",
426 		  __entry->nr_to_write)
427 );
428 
429 /* Section 3 - bmap
430  *
431  * Objectives:
432  * Latency: Bmap request time
433  * Performance: Block allocator tracing
434  * Correctness: Test of disard generation vs. blocks allocated
435  */
436 
437 /* Map an extent of blocks, possibly a new allocation */
438 TRACE_EVENT(gfs2_bmap,
439 
440 	TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh,
441 		sector_t lblock, int create, int errno),
442 
443 	TP_ARGS(ip, bh, lblock, create, errno),
444 
445 	TP_STRUCT__entry(
446 		__field(        dev_t,  dev                     )
447 		__field(	sector_t, lblock		)
448 		__field(	sector_t, pblock		)
449 		__field(	u64,	inum			)
450 		__field(	unsigned long, state		)
451 		__field(	u32,	len			)
452 		__field(	int,	create			)
453 		__field(	int,	errno			)
454 	),
455 
456 	TP_fast_assign(
457 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
458 		__entry->lblock		= lblock;
459 		__entry->pblock		= buffer_mapped(bh) ?  bh->b_blocknr : 0;
460 		__entry->inum		= ip->i_no_addr;
461 		__entry->state		= bh->b_state;
462 		__entry->len		= bh->b_size;
463 		__entry->create		= create;
464 		__entry->errno		= errno;
465 	),
466 
467 	TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d",
468 		  MAJOR(__entry->dev), MINOR(__entry->dev),
469 		  (unsigned long long)__entry->inum,
470 		  (unsigned long long)__entry->lblock,
471 		  (unsigned long)__entry->len,
472 		  (unsigned long long)__entry->pblock,
473 		  __entry->state, __entry->create ? "create " : "nocreate",
474 		  __entry->errno)
475 );
476 
477 TRACE_EVENT(gfs2_iomap_start,
478 
479 	TP_PROTO(const struct gfs2_inode *ip, loff_t pos, ssize_t length,
480 		 u16 flags),
481 
482 	TP_ARGS(ip, pos, length, flags),
483 
484 	TP_STRUCT__entry(
485 		__field(        dev_t,  dev                     )
486 		__field(	u64,	inum			)
487 		__field(	loff_t, pos			)
488 		__field(	ssize_t, length			)
489 		__field(	u16,	flags			)
490 	),
491 
492 	TP_fast_assign(
493 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
494 		__entry->inum		= ip->i_no_addr;
495 		__entry->pos		= pos;
496 		__entry->length		= length;
497 		__entry->flags		= flags;
498 	),
499 
500 	TP_printk("%u,%u bmap %llu iomap start %llu/%lu flags:%08x",
501 		  MAJOR(__entry->dev), MINOR(__entry->dev),
502 		  (unsigned long long)__entry->inum,
503 		  (unsigned long long)__entry->pos,
504 		  (unsigned long)__entry->length, (u16)__entry->flags)
505 );
506 
507 TRACE_EVENT(gfs2_iomap_end,
508 
509 	TP_PROTO(const struct gfs2_inode *ip, struct iomap *iomap, int ret),
510 
511 	TP_ARGS(ip, iomap, ret),
512 
513 	TP_STRUCT__entry(
514 		__field(        dev_t,  dev                     )
515 		__field(	u64,	inum			)
516 		__field(	loff_t, offset			)
517 		__field(	ssize_t, length			)
518 		__field(	sector_t, pblock		)
519 		__field(	u16,	flags			)
520 		__field(	u16,	type			)
521 		__field(	int,	ret			)
522 	),
523 
524 	TP_fast_assign(
525 		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
526 		__entry->inum		= ip->i_no_addr;
527 		__entry->offset		= iomap->offset;
528 		__entry->length		= iomap->length;
529 		__entry->pblock		= iomap->addr == IOMAP_NULL_ADDR ? 0 :
530 					 (iomap->addr >> ip->i_inode.i_blkbits);
531 		__entry->flags		= iomap->flags;
532 		__entry->type		= iomap->type;
533 		__entry->ret		= ret;
534 	),
535 
536 	TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d",
537 		  MAJOR(__entry->dev), MINOR(__entry->dev),
538 		  (unsigned long long)__entry->inum,
539 		  (unsigned long long)__entry->offset,
540 		  (unsigned long)__entry->length,
541 		  (long long)__entry->pblock,
542 		  (u16)__entry->type,
543 		  (u16)__entry->flags, __entry->ret)
544 );
545 
546 /* Keep track of blocks as they are allocated/freed */
547 TRACE_EVENT(gfs2_block_alloc,
548 
549 	TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
550 		 u64 block, unsigned len, u8 block_state),
551 
552 	TP_ARGS(ip, rgd, block, len, block_state),
553 
554 	TP_STRUCT__entry(
555 		__field(        dev_t,  dev                     )
556 		__field(	u64,	start			)
557 		__field(	u64,	inum			)
558 		__field(	u32,	len			)
559 		__field(	u8,	block_state		)
560 		__field(        u64,	rd_addr			)
561 		__field(        u32,	rd_free_clone		)
562 		__field(	u32,	rd_reserved		)
563 	),
564 
565 	TP_fast_assign(
566 		__entry->dev		= rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
567 		__entry->start		= block;
568 		__entry->inum		= ip->i_no_addr;
569 		__entry->len		= len;
570 		__entry->block_state	= block_state;
571 		__entry->rd_addr	= rgd->rd_addr;
572 		__entry->rd_free_clone	= rgd->rd_free_clone;
573 		__entry->rd_reserved	= rgd->rd_reserved;
574 	),
575 
576 	TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rr:%lu",
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, (unsigned long)__entry->rd_reserved)
584 );
585 
586 /* Keep track of multi-block reservations as they are allocated/freed */
587 TRACE_EVENT(gfs2_rs,
588 
589 	TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),
590 
591 	TP_ARGS(rs, func),
592 
593 	TP_STRUCT__entry(
594 		__field(        dev_t,  dev                     )
595 		__field(	u64,	rd_addr			)
596 		__field(	u32,	rd_free_clone		)
597 		__field(	u32,	rd_reserved		)
598 		__field(	u64,	inum			)
599 		__field(	u64,	start			)
600 		__field(	u32,	free			)
601 		__field(	u8,	func			)
602 	),
603 
604 	TP_fast_assign(
605 		__entry->dev		= rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev;
606 		__entry->rd_addr	= rs->rs_rbm.rgd->rd_addr;
607 		__entry->rd_free_clone	= rs->rs_rbm.rgd->rd_free_clone;
608 		__entry->rd_reserved	= rs->rs_rbm.rgd->rd_reserved;
609 		__entry->inum		= container_of(rs, struct gfs2_inode,
610 						       i_res)->i_no_addr;
611 		__entry->start		= gfs2_rbm_to_block(&rs->rs_rbm);
612 		__entry->free		= rs->rs_free;
613 		__entry->func		= func;
614 	),
615 
616 	TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s f:%lu",
617 		  MAJOR(__entry->dev), MINOR(__entry->dev),
618 		  (unsigned long long)__entry->inum,
619 		  (unsigned long long)__entry->start,
620 		  (unsigned long long)__entry->rd_addr,
621 		  (unsigned long)__entry->rd_free_clone,
622 		  (unsigned long)__entry->rd_reserved,
623 		  rs_func_name(__entry->func), (unsigned long)__entry->free)
624 );
625 
626 #endif /* _TRACE_GFS2_H */
627 
628 /* This part must be outside protection */
629 #undef TRACE_INCLUDE_PATH
630 #define TRACE_INCLUDE_PATH .
631 #define TRACE_INCLUDE_FILE trace_gfs2
632 #include <trace/define_trace.h>
633 
634