fs/gfs2/trace_gfs2.h

   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
  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(        u16,    flags                   )
 519                 __field(        u16,    type                    )
 520                 __field(        int,    ret                     )
 521         ),
 522
 523         TP_fast_assign(
 524                 __entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
 525                 __entry->inum           = ip->i_no_addr;
 526                 __entry->offset         = iomap->offset;
 527                 __entry->length         = iomap->length;
 528                 __entry->flags          = iomap->flags;
 529                 __entry->type           = iomap->type;
 530                 __entry->ret            = ret;
 531         ),
 532
 533         TP_printk("%u,%u bmap %llu iomap end %llu/%lu ty:%d flags:%08x rc:%d",
 534                   MAJOR(__entry->dev), MINOR(__entry->dev),
 535                   (unsigned long long)__entry->inum,
 536                   (unsigned long long)__entry->offset,
 537                   (unsigned long)__entry->length, (u16)__entry->type,
 538                   (u16)__entry->flags, __entry->ret)
 539 );
 540
 541 /* Keep track of blocks as they are allocated/freed */
 542 TRACE_EVENT(gfs2_block_alloc,
 543
 544         TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
 545                  u64 block, unsigned len, u8 block_state),
 546
 547         TP_ARGS(ip, rgd, block, len, block_state),
 548
 549         TP_STRUCT__entry(
 550                 __field(        dev_t,  dev                     )
 551                 __field(        u64,    start                   )
 552                 __field(        u64,    inum                    )
 553                 __field(        u32,    len                     )
 554                 __field(        u8,     block_state             )
 555                 __field(        u64,    rd_addr                 )
 556                 __field(        u32,    rd_free_clone           )
 557                 __field(        u32,    rd_reserved             )
 558         ),
 559
 560         TP_fast_assign(
 561                 __entry->dev            = rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev;
 562                 __entry->start          = block;
 563                 __entry->inum           = ip->i_no_addr;
 564                 __entry->len            = len;
 565                 __entry->block_state    = block_state;
 566                 __entry->rd_addr        = rgd->rd_addr;
 567                 __entry->rd_free_clone  = rgd->rd_free_clone;
 568                 __entry->rd_reserved    = rgd->rd_reserved;
 569         ),
 570
 571         TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rr:%lu",
 572                   MAJOR(__entry->dev), MINOR(__entry->dev),
 573                   (unsigned long long)__entry->inum,
 574                   (unsigned long long)__entry->start,
 575                   (unsigned long)__entry->len,
 576                   block_state_name(__entry->block_state),
 577                   (unsigned long long)__entry->rd_addr,
 578                   __entry->rd_free_clone, (unsigned long)__entry->rd_reserved)
 579 );
 580
 581 /* Keep track of multi-block reservations as they are allocated/freed */
 582 TRACE_EVENT(gfs2_rs,
 583
 584         TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),
 585
 586         TP_ARGS(rs, func),
 587
 588         TP_STRUCT__entry(
 589                 __field(        dev_t,  dev                     )
 590                 __field(        u64,    rd_addr                 )
 591                 __field(        u32,    rd_free_clone           )
 592                 __field(        u32,    rd_reserved             )
 593                 __field(        u64,    inum                    )
 594                 __field(        u64,    start                   )
 595                 __field(        u32,    free                    )
 596                 __field(        u8,     func                    )
 597         ),
 598
 599         TP_fast_assign(
 600                 __entry->dev            = rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev;
 601                 __entry->rd_addr        = rs->rs_rbm.rgd->rd_addr;
 602                 __entry->rd_free_clone  = rs->rs_rbm.rgd->rd_free_clone;
 603                 __entry->rd_reserved    = rs->rs_rbm.rgd->rd_reserved;
 604                 __entry->inum           = rs->rs_inum;
 605                 __entry->start          = gfs2_rbm_to_block(&rs->rs_rbm);
 606                 __entry->free           = rs->rs_free;
 607                 __entry->func           = func;
 608         ),
 609
 610         TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s f:%lu",
 611                   MAJOR(__entry->dev), MINOR(__entry->dev),
 612                   (unsigned long long)__entry->inum,
 613                   (unsigned long long)__entry->start,
 614                   (unsigned long long)__entry->rd_addr,
 615                   (unsigned long)__entry->rd_free_clone,
 616                   (unsigned long)__entry->rd_reserved,
 617                   rs_func_name(__entry->func), (unsigned long)__entry->free)
 618 );
 619
 620 #endif /* _TRACE_GFS2_H */
 621
 622 /* This part must be outside protection */
 623 #undef TRACE_INCLUDE_PATH
 624 #define TRACE_INCLUDE_PATH .
 625 #define TRACE_INCLUDE_FILE trace_gfs2
 626 #include <trace/define_trace.h>
 627