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 65static 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) */ 90TRACE_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 */ 129TRACE_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 */ 161TRACE_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 */ 198TRACE_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 */ 225TRACE_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 */ 255TRACE_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 */ 319TRACE_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 */ 350TRACE_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 */ 378TRACE_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 */ 401TRACE_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 */ 436TRACE_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 475TRACE_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 505TRACE_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 */ 545TRACE_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 */ 589TRACE_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