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, int first), 201 202 TP_ARGS(gh, first), 203 204 TP_STRUCT__entry( 205 __field( dev_t, dev ) 206 __field( u64, glnum ) 207 __field( u32, gltype ) 208 __field( int, first ) 209 __field( u8, state ) 210 ), 211 212 TP_fast_assign( 213 __entry->dev = gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev; 214 __entry->glnum = gh->gh_gl->gl_name.ln_number; 215 __entry->gltype = gh->gh_gl->gl_name.ln_type; 216 __entry->first = first; 217 __entry->state = glock_trace_state(gh->gh_state); 218 ), 219 220 TP_printk("%u,%u glock %u:%llu promote %s %s", 221 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, 222 (unsigned long long)__entry->glnum, 223 __entry->first ? "first": "other", 224 glock_trace_name(__entry->state)) 225); 226 227/* Queue/dequeue a lock request */ 228TRACE_EVENT(gfs2_glock_queue, 229 230 TP_PROTO(const struct gfs2_holder *gh, int queue), 231 232 TP_ARGS(gh, queue), 233 234 TP_STRUCT__entry( 235 __field( dev_t, dev ) 236 __field( u64, glnum ) 237 __field( u32, gltype ) 238 __field( int, queue ) 239 __field( u8, state ) 240 ), 241 242 TP_fast_assign( 243 __entry->dev = gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev; 244 __entry->glnum = gh->gh_gl->gl_name.ln_number; 245 __entry->gltype = gh->gh_gl->gl_name.ln_type; 246 __entry->queue = queue; 247 __entry->state = glock_trace_state(gh->gh_state); 248 ), 249 250 TP_printk("%u,%u glock %u:%llu %squeue %s", 251 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, 252 (unsigned long long)__entry->glnum, 253 __entry->queue ? "" : "de", 254 glock_trace_name(__entry->state)) 255); 256 257/* DLM sends a reply to GFS2 */ 258TRACE_EVENT(gfs2_glock_lock_time, 259 260 TP_PROTO(const struct gfs2_glock *gl, s64 tdiff), 261 262 TP_ARGS(gl, tdiff), 263 264 TP_STRUCT__entry( 265 __field( dev_t, dev ) 266 __field( u64, glnum ) 267 __field( u32, gltype ) 268 __field( int, status ) 269 __field( char, flags ) 270 __field( s64, tdiff ) 271 __field( u64, srtt ) 272 __field( u64, srttvar ) 273 __field( u64, srttb ) 274 __field( u64, srttvarb ) 275 __field( u64, sirt ) 276 __field( u64, sirtvar ) 277 __field( u64, dcount ) 278 __field( u64, qcount ) 279 ), 280 281 TP_fast_assign( 282 __entry->dev = gl->gl_name.ln_sbd->sd_vfs->s_dev; 283 __entry->glnum = gl->gl_name.ln_number; 284 __entry->gltype = gl->gl_name.ln_type; 285 __entry->status = gl->gl_lksb.sb_status; 286 __entry->flags = gl->gl_lksb.sb_flags; 287 __entry->tdiff = tdiff; 288 __entry->srtt = gl->gl_stats.stats[GFS2_LKS_SRTT]; 289 __entry->srttvar = gl->gl_stats.stats[GFS2_LKS_SRTTVAR]; 290 __entry->srttb = gl->gl_stats.stats[GFS2_LKS_SRTTB]; 291 __entry->srttvarb = gl->gl_stats.stats[GFS2_LKS_SRTTVARB]; 292 __entry->sirt = gl->gl_stats.stats[GFS2_LKS_SIRT]; 293 __entry->sirtvar = gl->gl_stats.stats[GFS2_LKS_SIRTVAR]; 294 __entry->dcount = gl->gl_stats.stats[GFS2_LKS_DCOUNT]; 295 __entry->qcount = gl->gl_stats.stats[GFS2_LKS_QCOUNT]; 296 ), 297 298 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", 299 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, 300 (unsigned long long)__entry->glnum, 301 __entry->status, __entry->flags, 302 (long long)__entry->tdiff, 303 (long long)__entry->srtt, 304 (long long)__entry->srttvar, 305 (long long)__entry->srttb, 306 (long long)__entry->srttvarb, 307 (long long)__entry->sirt, 308 (long long)__entry->sirtvar, 309 (long long)__entry->dcount, 310 (long long)__entry->qcount) 311); 312 313/* Section 2 - Log/journal 314 * 315 * Objectives: 316 * Latency: Log flush time 317 * Correctness: pin/unpin vs. disk I/O ordering 318 * Performance: Log usage stats 319 */ 320 321/* Pin/unpin a block in the log */ 322TRACE_EVENT(gfs2_pin, 323 324 TP_PROTO(const struct gfs2_bufdata *bd, int pin), 325 326 TP_ARGS(bd, pin), 327 328 TP_STRUCT__entry( 329 __field( dev_t, dev ) 330 __field( int, pin ) 331 __field( u32, len ) 332 __field( sector_t, block ) 333 __field( u64, ino ) 334 ), 335 336 TP_fast_assign( 337 __entry->dev = bd->bd_gl->gl_name.ln_sbd->sd_vfs->s_dev; 338 __entry->pin = pin; 339 __entry->len = bd->bd_bh->b_size; 340 __entry->block = bd->bd_bh->b_blocknr; 341 __entry->ino = bd->bd_gl->gl_name.ln_number; 342 ), 343 344 TP_printk("%u,%u log %s %llu/%lu inode %llu", 345 MAJOR(__entry->dev), MINOR(__entry->dev), 346 __entry->pin ? "pin" : "unpin", 347 (unsigned long long)__entry->block, 348 (unsigned long)__entry->len, 349 (unsigned long long)__entry->ino) 350); 351 352/* Flushing the log */ 353TRACE_EVENT(gfs2_log_flush, 354 355 TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags), 356 357 TP_ARGS(sdp, start, flags), 358 359 TP_STRUCT__entry( 360 __field( dev_t, dev ) 361 __field( int, start ) 362 __field( u64, log_seq ) 363 __field( u32, flags ) 364 ), 365 366 TP_fast_assign( 367 __entry->dev = sdp->sd_vfs->s_dev; 368 __entry->start = start; 369 __entry->log_seq = sdp->sd_log_sequence; 370 __entry->flags = flags; 371 ), 372 373 TP_printk("%u,%u log flush %s %llu %llx", 374 MAJOR(__entry->dev), MINOR(__entry->dev), 375 __entry->start ? "start" : "end", 376 (unsigned long long)__entry->log_seq, 377 (unsigned long long)__entry->flags) 378); 379 380/* Reserving/releasing blocks in the log */ 381TRACE_EVENT(gfs2_log_blocks, 382 383 TP_PROTO(const struct gfs2_sbd *sdp, int blocks), 384 385 TP_ARGS(sdp, blocks), 386 387 TP_STRUCT__entry( 388 __field( dev_t, dev ) 389 __field( int, blocks ) 390 __field( int, blks_free ) 391 ), 392 393 TP_fast_assign( 394 __entry->dev = sdp->sd_vfs->s_dev; 395 __entry->blocks = blocks; 396 __entry->blks_free = atomic_read(&sdp->sd_log_blks_free); 397 ), 398 399 TP_printk("%u,%u log reserve %d %d", MAJOR(__entry->dev), 400 MINOR(__entry->dev), __entry->blocks, __entry->blks_free) 401); 402 403/* Writing back the AIL */ 404TRACE_EVENT(gfs2_ail_flush, 405 406 TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start), 407 408 TP_ARGS(sdp, wbc, start), 409 410 TP_STRUCT__entry( 411 __field( dev_t, dev ) 412 __field( int, start ) 413 __field( int, sync_mode ) 414 __field( long, nr_to_write ) 415 ), 416 417 TP_fast_assign( 418 __entry->dev = sdp->sd_vfs->s_dev; 419 __entry->start = start; 420 __entry->sync_mode = wbc->sync_mode; 421 __entry->nr_to_write = wbc->nr_to_write; 422 ), 423 424 TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev), 425 MINOR(__entry->dev), __entry->start ? "start" : "end", 426 __entry->sync_mode == WB_SYNC_ALL ? "all" : "none", 427 __entry->nr_to_write) 428); 429 430/* Section 3 - bmap 431 * 432 * Objectives: 433 * Latency: Bmap request time 434 * Performance: Block allocator tracing 435 * Correctness: Test of disard generation vs. blocks allocated 436 */ 437 438/* Map an extent of blocks, possibly a new allocation */ 439TRACE_EVENT(gfs2_bmap, 440 441 TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh, 442 sector_t lblock, int create, int errno), 443 444 TP_ARGS(ip, bh, lblock, create, errno), 445 446 TP_STRUCT__entry( 447 __field( dev_t, dev ) 448 __field( sector_t, lblock ) 449 __field( sector_t, pblock ) 450 __field( u64, inum ) 451 __field( unsigned long, state ) 452 __field( u32, len ) 453 __field( int, create ) 454 __field( int, errno ) 455 ), 456 457 TP_fast_assign( 458 __entry->dev = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev; 459 __entry->lblock = lblock; 460 __entry->pblock = buffer_mapped(bh) ? bh->b_blocknr : 0; 461 __entry->inum = ip->i_no_addr; 462 __entry->state = bh->b_state; 463 __entry->len = bh->b_size; 464 __entry->create = create; 465 __entry->errno = errno; 466 ), 467 468 TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d", 469 MAJOR(__entry->dev), MINOR(__entry->dev), 470 (unsigned long long)__entry->inum, 471 (unsigned long long)__entry->lblock, 472 (unsigned long)__entry->len, 473 (unsigned long long)__entry->pblock, 474 __entry->state, __entry->create ? "create " : "nocreate", 475 __entry->errno) 476); 477 478TRACE_EVENT(gfs2_iomap_start, 479 480 TP_PROTO(const struct gfs2_inode *ip, loff_t pos, ssize_t length, 481 u16 flags), 482 483 TP_ARGS(ip, pos, length, flags), 484 485 TP_STRUCT__entry( 486 __field( dev_t, dev ) 487 __field( u64, inum ) 488 __field( loff_t, pos ) 489 __field( ssize_t, length ) 490 __field( u16, flags ) 491 ), 492 493 TP_fast_assign( 494 __entry->dev = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev; 495 __entry->inum = ip->i_no_addr; 496 __entry->pos = pos; 497 __entry->length = length; 498 __entry->flags = flags; 499 ), 500 501 TP_printk("%u,%u bmap %llu iomap start %llu/%lu flags:%08x", 502 MAJOR(__entry->dev), MINOR(__entry->dev), 503 (unsigned long long)__entry->inum, 504 (unsigned long long)__entry->pos, 505 (unsigned long)__entry->length, (u16)__entry->flags) 506); 507 508TRACE_EVENT(gfs2_iomap_end, 509 510 TP_PROTO(const struct gfs2_inode *ip, struct iomap *iomap, int ret), 511 512 TP_ARGS(ip, iomap, ret), 513 514 TP_STRUCT__entry( 515 __field( dev_t, dev ) 516 __field( u64, inum ) 517 __field( loff_t, offset ) 518 __field( ssize_t, length ) 519 __field( sector_t, pblock ) 520 __field( u16, flags ) 521 __field( u16, type ) 522 __field( int, ret ) 523 ), 524 525 TP_fast_assign( 526 __entry->dev = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev; 527 __entry->inum = ip->i_no_addr; 528 __entry->offset = iomap->offset; 529 __entry->length = iomap->length; 530 __entry->pblock = iomap->addr == IOMAP_NULL_ADDR ? 0 : 531 (iomap->addr >> ip->i_inode.i_blkbits); 532 __entry->flags = iomap->flags; 533 __entry->type = iomap->type; 534 __entry->ret = ret; 535 ), 536 537 TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d", 538 MAJOR(__entry->dev), MINOR(__entry->dev), 539 (unsigned long long)__entry->inum, 540 (unsigned long long)__entry->offset, 541 (unsigned long)__entry->length, 542 (long long)__entry->pblock, 543 (u16)__entry->type, 544 (u16)__entry->flags, __entry->ret) 545); 546 547/* Keep track of blocks as they are allocated/freed */ 548TRACE_EVENT(gfs2_block_alloc, 549 550 TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd, 551 u64 block, unsigned len, u8 block_state), 552 553 TP_ARGS(ip, rgd, block, len, block_state), 554 555 TP_STRUCT__entry( 556 __field( dev_t, dev ) 557 __field( u64, start ) 558 __field( u64, inum ) 559 __field( u32, len ) 560 __field( u8, block_state ) 561 __field( u64, rd_addr ) 562 __field( u32, rd_free_clone ) 563 __field( u32, rd_reserved ) 564 ), 565 566 TP_fast_assign( 567 __entry->dev = rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev; 568 __entry->start = block; 569 __entry->inum = ip->i_no_addr; 570 __entry->len = len; 571 __entry->block_state = block_state; 572 __entry->rd_addr = rgd->rd_addr; 573 __entry->rd_free_clone = rgd->rd_free_clone; 574 __entry->rd_reserved = rgd->rd_reserved; 575 ), 576 577 TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rr:%lu", 578 MAJOR(__entry->dev), MINOR(__entry->dev), 579 (unsigned long long)__entry->inum, 580 (unsigned long long)__entry->start, 581 (unsigned long)__entry->len, 582 block_state_name(__entry->block_state), 583 (unsigned long long)__entry->rd_addr, 584 __entry->rd_free_clone, (unsigned long)__entry->rd_reserved) 585); 586 587/* Keep track of multi-block reservations as they are allocated/freed */ 588TRACE_EVENT(gfs2_rs, 589 590 TP_PROTO(const struct gfs2_blkreserv *rs, u8 func), 591 592 TP_ARGS(rs, func), 593 594 TP_STRUCT__entry( 595 __field( dev_t, dev ) 596 __field( u64, rd_addr ) 597 __field( u32, rd_free_clone ) 598 __field( u32, rd_reserved ) 599 __field( u64, inum ) 600 __field( u64, start ) 601 __field( u32, free ) 602 __field( u8, func ) 603 ), 604 605 TP_fast_assign( 606 __entry->dev = rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev; 607 __entry->rd_addr = rs->rs_rbm.rgd->rd_addr; 608 __entry->rd_free_clone = rs->rs_rbm.rgd->rd_free_clone; 609 __entry->rd_reserved = rs->rs_rbm.rgd->rd_reserved; 610 __entry->inum = container_of(rs, struct gfs2_inode, 611 i_res)->i_no_addr; 612 __entry->start = gfs2_rbm_to_block(&rs->rs_rbm); 613 __entry->free = rs->rs_free; 614 __entry->func = func; 615 ), 616 617 TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s f:%lu", 618 MAJOR(__entry->dev), MINOR(__entry->dev), 619 (unsigned long long)__entry->inum, 620 (unsigned long long)__entry->start, 621 (unsigned long long)__entry->rd_addr, 622 (unsigned long)__entry->rd_free_clone, 623 (unsigned long)__entry->rd_reserved, 624 rs_func_name(__entry->func), (unsigned long)__entry->free) 625); 626 627#endif /* _TRACE_GFS2_H */ 628 629/* This part must be outside protection */ 630#undef TRACE_INCLUDE_PATH 631#define TRACE_INCLUDE_PATH . 632#define TRACE_INCLUDE_FILE trace_gfs2 633#include <trace/define_trace.h> 634 635