lustre/ofd/lproc_ofd.c

   1 /*
   2  * GPL HEADER START
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 only,
   8  * as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License version 2 for more details (a copy is included
  14  * in the LICENSE file that accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * version 2 along with this program; If not, see
  18  * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  19  *
  20  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  21  * CA 95054 USA or visit www.sun.com if you need additional information or
  22  * have any questions.
  23  *
  24  * GPL HEADER END
  25  */
  26 /*
  27  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  28  * Use is subject to license terms.
  29  *
  30  * Copyright (c) 2012, 2013, Intel Corporation.
  31  */
  32 /*
  33  * This file is part of Lustre, http://www.lustre.org/
  34  * Lustre is a trademark of Sun Microsystems, Inc.
  35  *
  36  * lustre/ofd/lproc_ofd.c
  37  */
  38
  39 #define DEBUG_SUBSYSTEM S_CLASS
  40
  41 #include <obd.h>
  42 #include <lprocfs_status.h>
  43 #include <linux/seq_file.h>
  44 #include <lustre_lfsck.h>
  45
  46 #include "ofd_internal.h"
  47
  48 #ifdef LPROCFS
  49
  50 static int lprocfs_ofd_rd_seqs(char *page, char **start, off_t off,
  51                                 int count, int *eof, void *data)
  52 {
  53         struct obd_device *obd = (struct obd_device *)data;
  54         struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
  55
  56         *eof = 1;
  57         return snprintf(page, count, "%u\n", ofd->ofd_seq_count);
  58 }
  59
  60 static int lprocfs_ofd_rd_tot_dirty(char *page, char **start, off_t off,
  61                                     int count, int *eof, void *data)
  62 {
  63         struct obd_device *obd = (struct obd_device *)data;
  64         struct ofd_device *ofd;
  65
  66         LASSERT(obd != NULL);
  67         ofd = ofd_dev(obd->obd_lu_dev);
  68         *eof = 1;
  69         return snprintf(page, count, LPU64"\n", ofd->ofd_tot_dirty);
  70 }
  71
  72 static int lprocfs_ofd_rd_tot_granted(char *page, char **start, off_t off,
  73                                       int count, int *eof, void *data)
  74 {
  75         struct obd_device *obd = (struct obd_device *)data;
  76         struct ofd_device *ofd;
  77
  78         LASSERT(obd != NULL);
  79         ofd = ofd_dev(obd->obd_lu_dev);
  80         *eof = 1;
  81         return snprintf(page, count, LPU64"\n", ofd->ofd_tot_granted);
  82 }
  83
  84 static int lprocfs_ofd_rd_tot_pending(char *page, char **start, off_t off,
  85                                       int count, int *eof, void *data)
  86 {
  87         struct obd_device *obd = (struct obd_device *)data;
  88         struct ofd_device *ofd;
  89
  90         LASSERT(obd != NULL);
  91         ofd = ofd_dev(obd->obd_lu_dev);
  92         *eof = 1;
  93         return snprintf(page, count, LPU64"\n", ofd->ofd_tot_pending);
  94 }
  95
  96 static int lprocfs_ofd_rd_grant_precreate(char *page, char **start, off_t off,
  97                                           int count, int *eof, void *data)
  98 {
  99         struct obd_device *obd = (struct obd_device *)data;
 100
 101         LASSERT(obd != NULL);
 102         *eof = 1;
 103         return snprintf(page, count, "%ld\n",
 104                         obd->obd_self_export->exp_filter_data.fed_grant);
 105 }
 106
 107 static int lprocfs_ofd_rd_grant_ratio(char *page, char **start, off_t off,
 108                                       int count, int *eof, void *data)
 109 {
 110         struct obd_device *obd = (struct obd_device *)data;
 111         struct ofd_device *ofd;
 112
 113         LASSERT(obd != NULL);
 114         ofd = ofd_dev(obd->obd_lu_dev);
 115         *eof = 1;
 116         return snprintf(page, count, "%d%%\n",
 117                         (int) ofd_grant_reserved(ofd, 100));
 118 }
 119
 120 static int lprocfs_ofd_wr_grant_ratio(struct file *file, const char *buffer,
 121                                       unsigned long count, void *data)
 122 {
 123         struct obd_device       *obd = (struct obd_device *)data;
 124         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 125         int                      val;
 126         int                      rc;
 127
 128         rc = lprocfs_write_helper(buffer, count, &val);
 129         if (rc)
 130                 return rc;
 131
 132         if (val > 100 || val < 0)
 133                 return -EINVAL;
 134
 135         if (val == 0)
 136                 CWARN("%s: disabling grant error margin\n", obd->obd_name);
 137         if (val > 50)
 138                 CWARN("%s: setting grant error margin >50%%, be warned that "
 139                       "a huge part of the free space is now reserved for "
 140                       "grants\n", obd->obd_name);
 141
 142         spin_lock(&ofd->ofd_grant_lock);
 143         ofd->ofd_grant_ratio = ofd_grant_ratio_conv(val);
 144         spin_unlock(&ofd->ofd_grant_lock);
 145         return count;
 146 }
 147
 148 static int lprocfs_ofd_rd_precreate_batch(char *page, char **start, off_t off,
 149                                           int count, int *eof, void *data)
 150 {
 151         struct obd_device *obd = (struct obd_device *)data;
 152         struct ofd_device *ofd;
 153
 154         LASSERT(obd != NULL);
 155         ofd = ofd_dev(obd->obd_lu_dev);
 156         *eof = 1;
 157         return snprintf(page, count, "%d\n", ofd->ofd_precreate_batch);
 158 }
 159
 160 static int lprocfs_ofd_wr_precreate_batch(struct file *file, const char *buffer,
 161                                           unsigned long count, void *data)
 162 {
 163         struct obd_device *obd = (struct obd_device *)data;
 164         struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 165         int val;
 166         int rc;
 167
 168         rc = lprocfs_write_helper(buffer, count, &val);
 169         if (rc)
 170                 return rc;
 171
 172         if (val < 1)
 173                 return -EINVAL;
 174
 175         spin_lock(&ofd->ofd_batch_lock);
 176         ofd->ofd_precreate_batch = val;
 177         spin_unlock(&ofd->ofd_batch_lock);
 178         return count;
 179 }
 180
 181 static int lprocfs_ofd_rd_last_id(char *page, char **start, off_t off,
 182                                   int count, int *eof, void *data)
 183 {
 184         struct obd_device       *obd = data;
 185         struct ofd_device       *ofd;
 186         struct ofd_seq          *oseq = NULL;
 187         int                     retval = 0, rc;
 188
 189         if (obd == NULL)
 190                 return 0;
 191
 192         ofd = ofd_dev(obd->obd_lu_dev);
 193
 194         read_lock(&ofd->ofd_seq_list_lock);
 195         cfs_list_for_each_entry(oseq, &ofd->ofd_seq_list, os_list) {
 196                 __u64 seq;
 197
 198                 seq = ostid_seq(&oseq->os_oi) == 0 ?
 199                       fid_idif_seq(ostid_id(&oseq->os_oi),
 200                                    ofd->ofd_lut.lut_lsd.lsd_osd_index) :
 201                       ostid_seq(&oseq->os_oi);
 202                 rc = snprintf(page, count, DOSTID"\n", seq,
 203                               ostid_id(&oseq->os_oi));
 204                 if (rc < 0) {
 205                         retval = rc;
 206                         break;
 207                 }
 208                 page += rc;
 209                 count -= rc;
 210                 retval += rc;
 211         }
 212         read_unlock(&ofd->ofd_seq_list_lock);
 213         return retval;
 214 }
 215
 216 int lprocfs_ofd_rd_fmd_max_num(char *page, char **start, off_t off,
 217                                int count, int *eof, void *data)
 218 {
 219         struct obd_device       *obd = data;
 220         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 221         int                      rc;
 222
 223         rc = snprintf(page, count, "%u\n", ofd->ofd_fmd_max_num);
 224         return rc;
 225 }
 226
 227 int lprocfs_ofd_wr_fmd_max_num(struct file *file, const char *buffer,
 228                                unsigned long count, void *data)
 229 {
 230         struct obd_device       *obd = data;
 231         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 232         int                      val;
 233         int                      rc;
 234
 235         rc = lprocfs_write_helper(buffer, count, &val);
 236         if (rc)
 237                 return rc;
 238
 239         if (val > 65536 || val < 1)
 240                 return -EINVAL;
 241
 242         ofd->ofd_fmd_max_num = val;
 243         return count;
 244 }
 245
 246 int lprocfs_ofd_rd_fmd_max_age(char *page, char **start, off_t off,
 247                                int count, int *eof, void *data)
 248 {
 249         struct obd_device       *obd = data;
 250         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 251         int                      rc;
 252
 253         rc = snprintf(page, count, "%ld\n", ofd->ofd_fmd_max_age / HZ);
 254         return rc;
 255 }
 256
 257 int lprocfs_ofd_wr_fmd_max_age(struct file *file, const char *buffer,
 258                                unsigned long count, void *data)
 259 {
 260         struct obd_device       *obd = data;
 261         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 262         int                      val;
 263         int                      rc;
 264
 265         rc = lprocfs_write_helper(buffer, count, &val);
 266         if (rc)
 267                 return rc;
 268
 269         if (val > 65536 || val < 1)
 270                 return -EINVAL;
 271
 272         ofd->ofd_fmd_max_age = val * HZ;
 273         return count;
 274 }
 275
 276 static int lprocfs_ofd_rd_capa(char *page, char **start, off_t off,
 277                                int count, int *eof, void *data)
 278 {
 279         struct obd_device       *obd = data;
 280         int                      rc;
 281
 282         rc = snprintf(page, count, "capability on: %s\n",
 283                       obd->u.filter.fo_fl_oss_capa ? "oss" : "");
 284         return rc;
 285 }
 286
 287 static int lprocfs_ofd_wr_capa(struct file *file, const char *buffer,
 288                                unsigned long count, void *data)
 289 {
 290         struct obd_device       *obd = data;
 291         int                      val, rc;
 292
 293         rc = lprocfs_write_helper(buffer, count, &val);
 294         if (rc)
 295                 return rc;
 296
 297         if (val & ~0x1) {
 298                 CERROR("invalid capability mode, only 0/1 are accepted.\n"
 299                        " 1: enable oss fid capability\n"
 300                        " 0: disable oss fid capability\n");
 301                 return -EINVAL;
 302         }
 303
 304         obd->u.filter.fo_fl_oss_capa = val;
 305         LCONSOLE_INFO("OSS %s %s fid capability.\n", obd->obd_name,
 306                       val ? "enabled" : "disabled");
 307         return count;
 308 }
 309
 310 static int lprocfs_ofd_rd_capa_count(char *page, char **start, off_t off,
 311                                      int count, int *eof, void *data)
 312 {
 313         return snprintf(page, count, "%d %d\n",
 314                         capa_count[CAPA_SITE_CLIENT],
 315                         capa_count[CAPA_SITE_SERVER]);
 316 }
 317
 318 int lprocfs_ofd_rd_degraded(char *page, char **start, off_t off,
 319                             int count, int *eof, void *data)
 320 {
 321         struct obd_device *obd = data;
 322         struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 323
 324         return snprintf(page, count, "%u\n", ofd->ofd_raid_degraded);
 325 }
 326
 327 int lprocfs_ofd_wr_degraded(struct file *file, const char *buffer,
 328                             unsigned long count, void *data)
 329 {
 330         struct obd_device       *obd = data;
 331         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 332         int                      val, rc;
 333
 334         rc = lprocfs_write_helper(buffer, count, &val);
 335         if (rc)
 336                 return rc;
 337
 338         spin_lock(&ofd->ofd_flags_lock);
 339         ofd->ofd_raid_degraded = !!val;
 340         spin_unlock(&ofd->ofd_flags_lock);
 341
 342         return count;
 343 }
 344
 345 int lprocfs_ofd_rd_fstype(char *page, char **start, off_t off, int count,
 346                           int *eof, void *data)
 347 {
 348         struct obd_device *obd = data;
 349         struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 350         struct lu_device  *d;
 351
 352         LASSERT(ofd->ofd_osd);
 353         d = &ofd->ofd_osd->dd_lu_dev;
 354         LASSERT(d->ld_type);
 355         return snprintf(page, count, "%s\n", d->ld_type->ldt_name);
 356 }
 357
 358 int lprocfs_ofd_rd_syncjournal(char *page, char **start, off_t off,
 359                                int count, int *eof, void *data)
 360 {
 361         struct obd_device       *obd = data;
 362         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 363         int                      rc;
 364
 365         rc = snprintf(page, count, "%u\n", ofd->ofd_syncjournal);
 366         return rc;
 367 }
 368
 369 int lprocfs_ofd_wr_syncjournal(struct file *file, const char *buffer,
 370                                unsigned long count, void *data)
 371 {
 372         struct obd_device       *obd = data;
 373         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 374         int                      val;
 375         int                      rc;
 376
 377         rc = lprocfs_write_helper(buffer, count, &val);
 378         if (rc)
 379                 return rc;
 380
 381         if (val < 0)
 382                 return -EINVAL;
 383
 384         spin_lock(&ofd->ofd_flags_lock);
 385         ofd->ofd_syncjournal = !!val;
 386         ofd_slc_set(ofd);
 387         spin_unlock(&ofd->ofd_flags_lock);
 388
 389         return count;
 390 }
 391
 392 static char *sync_on_cancel_states[] = {"never",
 393                                         "blocking",
 394                                         "always" };
 395
 396 int lprocfs_ofd_rd_sync_lock_cancel(char *page, char **start, off_t off,
 397                                     int count, int *eof, void *data)
 398 {
 399         struct obd_device       *obd = data;
 400         struct lu_target        *tgt = obd->u.obt.obt_lut;
 401         int                      rc;
 402
 403         rc = snprintf(page, count, "%s\n",
 404                       sync_on_cancel_states[tgt->lut_sync_lock_cancel]);
 405         return rc;
 406 }
 407
 408 int lprocfs_ofd_wr_sync_lock_cancel(struct file *file, const char *buffer,
 409                                     unsigned long count, void *data)
 410 {
 411         struct obd_device       *obd = data;
 412         struct lu_target        *tgt = obd->u.obt.obt_lut;
 413         int                      val = -1;
 414         int                      i;
 415
 416         for (i = 0 ; i < NUM_SYNC_ON_CANCEL_STATES; i++) {
 417                 if (memcmp(buffer, sync_on_cancel_states[i],
 418                            strlen(sync_on_cancel_states[i])) == 0) {
 419                         val = i;
 420                         break;
 421                 }
 422         }
 423         if (val == -1) {
 424                 int rc;
 425
 426                 rc = lprocfs_write_helper(buffer, count, &val);
 427                 if (rc)
 428                         return rc;
 429         }
 430
 431         if (val < 0 || val > 2)
 432                 return -EINVAL;
 433
 434         spin_lock(&tgt->lut_flags_lock);
 435         tgt->lut_sync_lock_cancel = val;
 436         spin_unlock(&tgt->lut_flags_lock);
 437         return count;
 438 }
 439
 440 int lprocfs_ofd_rd_grant_compat_disable(char *page, char **start, off_t off,
 441                                         int count, int *eof, void *data)
 442 {
 443         struct obd_device       *obd = data;
 444         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 445         int                      rc;
 446
 447         rc = snprintf(page, count, "%u\n", ofd->ofd_grant_compat_disable);
 448         return rc;
 449 }
 450
 451 int lprocfs_ofd_wr_grant_compat_disable(struct file *file, const char *buffer,
 452                                         unsigned long count, void *data)
 453 {
 454         struct obd_device       *obd = data;
 455         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 456         int                      val;
 457         int                      rc;
 458
 459         rc = lprocfs_write_helper(buffer, count, &val);
 460         if (rc)
 461                 return rc;
 462
 463         if (val < 0)
 464                 return -EINVAL;
 465
 466         spin_lock(&ofd->ofd_flags_lock);
 467         ofd->ofd_grant_compat_disable = !!val;
 468         spin_unlock(&ofd->ofd_flags_lock);
 469
 470         return count;
 471 }
 472
 473 int lprocfs_ofd_rd_soft_sync_limit(char *page, char **start, off_t off,
 474                                    int count, int *eof, void *data)
 475 {
 476         struct obd_device       *obd = data;
 477         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 478
 479         return lprocfs_rd_uint(page, start, off, count, eof,
 480                                &ofd->ofd_soft_sync_limit);
 481 }
 482
 483 int lprocfs_ofd_wr_soft_sync_limit(struct file *file, const char *buffer,
 484                                    unsigned long count, void *data)
 485 {
 486         struct obd_device       *obd = data;
 487         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 488
 489         return lprocfs_wr_uint(file, buffer, count, &ofd->ofd_soft_sync_limit);
 490 }
 491
 492 static int lprocfs_rd_lfsck_speed_limit(char *page, char **start, off_t off,
 493                                         int count, int *eof, void *data)
 494 {
 495         struct obd_device       *obd = data;
 496         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 497
 498         *eof = 1;
 499
 500         return lfsck_get_speed(ofd->ofd_osd, page, count);
 501 }
 502
 503 static int lprocfs_wr_lfsck_speed_limit(struct file *file, const char *buffer,
 504                                         unsigned long count, void *data)
 505 {
 506         struct obd_device       *obd = data;
 507         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 508         __u32                    val;
 509         int                      rc;
 510
 511         rc = lprocfs_write_helper(buffer, count, &val);
 512         if (rc != 0)
 513                 return rc;
 514
 515         rc = lfsck_set_speed(ofd->ofd_osd, val);
 516
 517         return rc != 0 ? rc : count;
 518 }
 519
 520 static int lprocfs_rd_lfsck_layout(char *page, char **start, off_t off,
 521                                    int count, int *eof, void *data)
 522 {
 523         struct obd_device       *obd = data;
 524         struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 525
 526         *eof = 1;
 527
 528         return lfsck_dump(ofd->ofd_osd, page, count, LT_LAYOUT);
 529 }
 530
 531 static struct lprocfs_vars lprocfs_ofd_obd_vars[] = {
 532         { "uuid",                lprocfs_rd_uuid, 0, 0 },
 533         { "blocksize",           lprocfs_rd_blksize, 0, 0 },
 534         { "kbytestotal",         lprocfs_rd_kbytestotal, 0, 0 },
 535         { "kbytesfree",          lprocfs_rd_kbytesfree, 0, 0 },
 536         { "kbytesavail",         lprocfs_rd_kbytesavail, 0, 0 },
 537         { "filestotal",          lprocfs_rd_filestotal, 0, 0 },
 538         { "filesfree",           lprocfs_rd_filesfree, 0, 0 },
 539         { "seqs_allocated",      lprocfs_ofd_rd_seqs, 0, 0 },
 540         { "fstype",              lprocfs_ofd_rd_fstype, 0, 0 },
 541         { "last_id",             lprocfs_ofd_rd_last_id, 0, 0 },
 542         { "tot_dirty",           lprocfs_ofd_rd_tot_dirty,   0, 0 },
 543         { "tot_pending",         lprocfs_ofd_rd_tot_pending, 0, 0 },
 544         { "tot_granted",         lprocfs_ofd_rd_tot_granted, 0, 0 },
 545         { "grant_precreate",     lprocfs_ofd_rd_grant_precreate, 0, 0 },
 546         { "grant_ratio",         lprocfs_ofd_rd_grant_ratio,
 547                                  lprocfs_ofd_wr_grant_ratio, 0, 0 },
 548         { "precreate_batch",     lprocfs_ofd_rd_precreate_batch,
 549                                  lprocfs_ofd_wr_precreate_batch, 0 },
 550         { "recovery_status",     lprocfs_obd_rd_recovery_status, 0, 0 },
 551         { "recovery_time_soft",  lprocfs_obd_rd_recovery_time_soft,
 552                                  lprocfs_obd_wr_recovery_time_soft, 0},
 553         { "recovery_time_hard",  lprocfs_obd_rd_recovery_time_hard,
 554                                  lprocfs_obd_wr_recovery_time_hard, 0},
 555         { "evict_client",        0, lprocfs_wr_evict_client, 0,
 556                                  &lprocfs_evict_client_fops},
 557         { "num_exports",         lprocfs_rd_num_exports,   0, 0 },
 558         { "degraded",            lprocfs_ofd_rd_degraded,
 559                                  lprocfs_ofd_wr_degraded, 0},
 560         { "sync_journal",        lprocfs_ofd_rd_syncjournal,
 561                                  lprocfs_ofd_wr_syncjournal, 0 },
 562         { "sync_on_lock_cancel", lprocfs_ofd_rd_sync_lock_cancel,
 563                                  lprocfs_ofd_wr_sync_lock_cancel, 0 },
 564         { "instance",            lprocfs_target_rd_instance, 0 },
 565         { "ir_factor",           lprocfs_obd_rd_ir_factor,
 566                                  lprocfs_obd_wr_ir_factor, 0},
 567         { "grant_compat_disable", lprocfs_ofd_rd_grant_compat_disable,
 568                                   lprocfs_ofd_wr_grant_compat_disable, 0 },
 569         { "client_cache_count",  lprocfs_ofd_rd_fmd_max_num,
 570                                  lprocfs_ofd_wr_fmd_max_num, 0 },
 571         { "client_cache_seconds", lprocfs_ofd_rd_fmd_max_age,
 572                                   lprocfs_ofd_wr_fmd_max_age, 0 },
 573         { "capa",                lprocfs_ofd_rd_capa,
 574                                  lprocfs_ofd_wr_capa, 0 },
 575         { "capa_count",          lprocfs_ofd_rd_capa_count, 0, 0 },
 576         { "job_cleanup_interval", lprocfs_rd_job_interval,
 577                                   lprocfs_wr_job_interval, 0},
 578         { "soft_sync_limit",     lprocfs_ofd_rd_soft_sync_limit,
 579                                  lprocfs_ofd_wr_soft_sync_limit, 0},
 580         { "lfsck_speed_limit",  lprocfs_rd_lfsck_speed_limit,
 581                                 lprocfs_wr_lfsck_speed_limit, 0 },
 582         { "lfsck_layout",       lprocfs_rd_lfsck_layout, 0, 0 },
 583         { 0 }
 584 };
 585
 586 static struct lprocfs_vars lprocfs_ofd_module_vars[] = {
 587         { "num_refs",     lprocfs_rd_numrefs,   0, 0 },
 588         { 0 }
 589 };
 590
 591 void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars)
 592 {
 593         lvars->module_vars  = lprocfs_ofd_module_vars;
 594         lvars->obd_vars     = lprocfs_ofd_obd_vars;
 595 }
 596
 597 void ofd_stats_counter_init(struct lprocfs_stats *stats)
 598 {
 599         LASSERT(stats && stats->ls_num >= LPROC_OFD_STATS_LAST);
 600
 601         lprocfs_counter_init(stats, LPROC_OFD_STATS_READ,
 602                              LPROCFS_CNTR_AVGMINMAX, "read_bytes", "bytes");
 603         lprocfs_counter_init(stats, LPROC_OFD_STATS_WRITE,
 604                              LPROCFS_CNTR_AVGMINMAX, "write_bytes", "bytes");
 605         lprocfs_counter_init(stats, LPROC_OFD_STATS_GETATTR,
 606                              0, "getattr", "reqs");
 607         lprocfs_counter_init(stats, LPROC_OFD_STATS_SETATTR,
 608                              0, "setattr", "reqs");
 609         lprocfs_counter_init(stats, LPROC_OFD_STATS_PUNCH,
 610                              0, "punch", "reqs");
 611         lprocfs_counter_init(stats, LPROC_OFD_STATS_SYNC,
 612                              0, "sync", "reqs");
 613         lprocfs_counter_init(stats, LPROC_OFD_STATS_DESTROY,
 614                              0, "destroy", "reqs");
 615         lprocfs_counter_init(stats, LPROC_OFD_STATS_CREATE,
 616                              0, "create", "reqs");
 617         lprocfs_counter_init(stats, LPROC_OFD_STATS_STATFS,
 618                              0, "statfs", "reqs");
 619         lprocfs_counter_init(stats, LPROC_OFD_STATS_GET_INFO,
 620                              0, "get_info", "reqs");
 621         lprocfs_counter_init(stats, LPROC_OFD_STATS_SET_INFO,
 622                              0, "set_info", "reqs");
 623         lprocfs_counter_init(stats, LPROC_OFD_STATS_QUOTACTL,
 624                              0, "quotactl", "reqs");
 625 }
 626
 627 #endif /* LPROCFS */