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 |
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 | |