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   1 /* -*- linux-c -*- */
   2
   3 /* fs/reiserfs/procfs.c */
   4
   5 /*
   6  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
   7  */
   8
   9 /* proc info support a la one created by Sizif@Botik.RU for PGC */
  10
  11 #include <linux/module.h>
  12 #include <linux/time.h>
  13 #include <linux/seq_file.h>
  14 #include <asm/uaccess.h>
  15 #include <linux/reiserfs_fs.h>
  16 #include <linux/reiserfs_fs_sb.h>
  17 #include <linux/init.h>
  18 #include <linux/proc_fs.h>
  19
  20 #ifdef CONFIG_REISERFS_PROC_INFO
  21
  22 /*
  23  * LOCKING:
  24  *
  25  * We rely on new Alexander Viro's super-block locking.
  26  *
  27  */
  28
  29 static int show_version(struct seq_file *m, struct super_block *sb)
  30 {
  31         char *format;
  32
  33         if (REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_6)) {
  34                 format = "3.6";
  35         } else if (REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_5)) {
  36                 format = "3.5";
  37         } else {
  38                 format = "unknown";
  39         }
  40
  41         seq_printf(m, "%s format\twith checks %s\n", format,
  42 #if defined( CONFIG_REISERFS_CHECK )
  43                    "on"
  44 #else
  45                    "off"
  46 #endif
  47             );
  48         return 0;
  49 }
  50
  51 int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
  52                                     int count, int *eof, void *data)
  53 {
  54         *start = buffer;
  55         *eof = 1;
  56         return 0;
  57 }
  58
  59 #define SF( x ) ( r -> x )
  60 #define SFP( x ) SF( s_proc_info_data.x )
  61 #define SFPL( x ) SFP( x[ level ] )
  62 #define SFPF( x ) SFP( scan_bitmap.x )
  63 #define SFPJ( x ) SFP( journal.x )
  64
  65 #define D2C( x ) le16_to_cpu( x )
  66 #define D4C( x ) le32_to_cpu( x )
  67 #define DF( x ) D2C( rs -> s_v1.x )
  68 #define DFL( x ) D4C( rs -> s_v1.x )
  69
  70 #define objectid_map( s, rs ) (old_format_only (s) ?                            \
  71                          (__le32 *)((struct reiserfs_super_block_v1 *)rs + 1) : \
  72                          (__le32 *)(rs + 1))
  73 #define MAP( i ) D4C( objectid_map( sb, rs )[ i ] )
  74
  75 #define DJF( x ) le32_to_cpu( rs -> x )
  76 #define DJV( x ) le32_to_cpu( s_v1 -> x )
  77 #define DJP( x ) le32_to_cpu( jp -> x )
  78 #define JF( x ) ( r -> s_journal -> x )
  79
  80 static int show_super(struct seq_file *m, struct super_block *sb)
  81 {
  82         struct reiserfs_sb_info *r = REISERFS_SB(sb);
  83
  84         seq_printf(m, "state: \t%s\n"
  85                    "mount options: \t%s%s%s%s%s%s%s%s%s%s%s\n"
  86                    "gen. counter: \t%i\n"
  87                    "s_disk_reads: \t%i\n"
  88                    "s_disk_writes: \t%i\n"
  89                    "s_fix_nodes: \t%i\n"
  90                    "s_do_balance: \t%i\n"
  91                    "s_unneeded_left_neighbor: \t%i\n"
  92                    "s_good_search_by_key_reada: \t%i\n"
  93                    "s_bmaps: \t%i\n"
  94                    "s_bmaps_without_search: \t%i\n"
  95                    "s_direct2indirect: \t%i\n"
  96                    "s_indirect2direct: \t%i\n"
  97                    "\n"
  98                    "max_hash_collisions: \t%i\n"
  99                    "breads: \t%lu\n"
 100                    "bread_misses: \t%lu\n"
 101                    "search_by_key: \t%lu\n"
 102                    "search_by_key_fs_changed: \t%lu\n"
 103                    "search_by_key_restarted: \t%lu\n"
 104                    "insert_item_restarted: \t%lu\n"
 105                    "paste_into_item_restarted: \t%lu\n"
 106                    "cut_from_item_restarted: \t%lu\n"
 107                    "delete_solid_item_restarted: \t%lu\n"
 108                    "delete_item_restarted: \t%lu\n"
 109                    "leaked_oid: \t%lu\n"
 110                    "leaves_removable: \t%lu\n",
 111                    SF(s_mount_state) == REISERFS_VALID_FS ?
 112                    "REISERFS_VALID_FS" : "REISERFS_ERROR_FS",
 113                    reiserfs_r5_hash(sb) ? "FORCE_R5 " : "",
 114                    reiserfs_rupasov_hash(sb) ? "FORCE_RUPASOV " : "",
 115                    reiserfs_tea_hash(sb) ? "FORCE_TEA " : "",
 116                    reiserfs_hash_detect(sb) ? "DETECT_HASH " : "",
 117                    reiserfs_no_border(sb) ? "NO_BORDER " : "BORDER ",
 118                    reiserfs_no_unhashed_relocation(sb) ?
 119                    "NO_UNHASHED_RELOCATION " : "",
 120                    reiserfs_hashed_relocation(sb) ? "UNHASHED_RELOCATION " : "",
 121                    reiserfs_test4(sb) ? "TEST4 " : "",
 122                    have_large_tails(sb) ? "TAILS " : have_small_tails(sb) ?
 123                    "SMALL_TAILS " : "NO_TAILS ",
 124                    replay_only(sb) ? "REPLAY_ONLY " : "",
 125                    convert_reiserfs(sb) ? "CONV " : "",
 126                    atomic_read(&r->s_generation_counter),
 127                    SF(s_disk_reads), SF(s_disk_writes), SF(s_fix_nodes),
 128                    SF(s_do_balance), SF(s_unneeded_left_neighbor),
 129                    SF(s_good_search_by_key_reada), SF(s_bmaps),
 130                    SF(s_bmaps_without_search), SF(s_direct2indirect),
 131                    SF(s_indirect2direct), SFP(max_hash_collisions), SFP(breads),
 132                    SFP(bread_miss), SFP(search_by_key),
 133                    SFP(search_by_key_fs_changed), SFP(search_by_key_restarted),
 134                    SFP(insert_item_restarted), SFP(paste_into_item_restarted),
 135                    SFP(cut_from_item_restarted),
 136                    SFP(delete_solid_item_restarted), SFP(delete_item_restarted),
 137                    SFP(leaked_oid), SFP(leaves_removable));
 138
 139         return 0;
 140 }
 141
 142 static int show_per_level(struct seq_file *m, struct super_block *sb)
 143 {
 144         struct reiserfs_sb_info *r = REISERFS_SB(sb);
 145         int level;
 146
 147         seq_printf(m, "level\t"
 148                    "     balances"
 149                    " [sbk:  reads"
 150                    "   fs_changed"
 151                    "   restarted]"
 152                    "   free space"
 153                    "        items"
 154                    "   can_remove"
 155                    "         lnum"
 156                    "         rnum"
 157                    "       lbytes"
 158                    "       rbytes"
 159                    "     get_neig"
 160                    " get_neig_res" "  need_l_neig" "  need_r_neig" "\n");
 161
 162         for (level = 0; level < MAX_HEIGHT; ++level) {
 163                 seq_printf(m, "%i\t"
 164                            " %12lu"
 165                            " %12lu"
 166                            " %12lu"
 167                            " %12lu"
 168                            " %12lu"
 169                            " %12lu"
 170                            " %12lu"
 171                            " %12li"
 172                            " %12li"
 173                            " %12li"
 174                            " %12li"
 175                            " %12lu"
 176                            " %12lu"
 177                            " %12lu"
 178                            " %12lu"
 179                            "\n",
 180                            level,
 181                            SFPL(balance_at),
 182                            SFPL(sbk_read_at),
 183                            SFPL(sbk_fs_changed),
 184                            SFPL(sbk_restarted),
 185                            SFPL(free_at),
 186                            SFPL(items_at),
 187                            SFPL(can_node_be_removed),
 188                            SFPL(lnum),
 189                            SFPL(rnum),
 190                            SFPL(lbytes),
 191                            SFPL(rbytes),
 192                            SFPL(get_neighbors),
 193                            SFPL(get_neighbors_restart),
 194                            SFPL(need_l_neighbor), SFPL(need_r_neighbor)
 195                     );
 196         }
 197         return 0;
 198 }
 199
 200 static int show_bitmap(struct seq_file *m, struct super_block *sb)
 201 {
 202         struct reiserfs_sb_info *r = REISERFS_SB(sb);
 203
 204         seq_printf(m, "free_block: %lu\n"
 205                    "  scan_bitmap:"
 206                    "          wait"
 207                    "          bmap"
 208                    "         retry"
 209                    "        stolen"
 210                    "  journal_hint"
 211                    "journal_nohint"
 212                    "\n"
 213                    " %14lu"
 214                    " %14lu"
 215                    " %14lu"
 216                    " %14lu"
 217                    " %14lu"
 218                    " %14lu"
 219                    " %14lu"
 220                    "\n",
 221                    SFP(free_block),
 222                    SFPF(call),
 223                    SFPF(wait),
 224                    SFPF(bmap),
 225                    SFPF(retry),
 226                    SFPF(stolen),
 227                    SFPF(in_journal_hint), SFPF(in_journal_nohint));
 228
 229         return 0;
 230 }
 231
 232 static int show_on_disk_super(struct seq_file *m, struct super_block *sb)
 233 {
 234         struct reiserfs_sb_info *sb_info = REISERFS_SB(sb);
 235         struct reiserfs_super_block *rs = sb_info->s_rs;
 236         int hash_code = DFL(s_hash_function_code);
 237         __u32 flags = DJF(s_flags);
 238
 239         seq_printf(m, "block_count: \t%i\n"
 240                    "free_blocks: \t%i\n"
 241                    "root_block: \t%i\n"
 242                    "blocksize: \t%i\n"
 243                    "oid_maxsize: \t%i\n"
 244                    "oid_cursize: \t%i\n"
 245                    "umount_state: \t%i\n"
 246                    "magic: \t%10.10s\n"
 247                    "fs_state: \t%i\n"
 248                    "hash: \t%s\n"
 249                    "tree_height: \t%i\n"
 250                    "bmap_nr: \t%i\n"
 251                    "version: \t%i\n"
 252                    "flags: \t%x[%s]\n"
 253                    "reserved_for_journal: \t%i\n",
 254                    DFL(s_block_count),
 255                    DFL(s_free_blocks),
 256                    DFL(s_root_block),
 257                    DF(s_blocksize),
 258                    DF(s_oid_maxsize),
 259                    DF(s_oid_cursize),
 260                    DF(s_umount_state),
 261                    rs->s_v1.s_magic,
 262                    DF(s_fs_state),
 263                    hash_code == TEA_HASH ? "tea" :
 264                    (hash_code == YURA_HASH) ? "rupasov" :
 265                    (hash_code == R5_HASH) ? "r5" :
 266                    (hash_code == UNSET_HASH) ? "unset" : "unknown",
 267                    DF(s_tree_height),
 268                    DF(s_bmap_nr),
 269                    DF(s_version), flags, (flags & reiserfs_attrs_cleared)
 270                    ? "attrs_cleared" : "", DF(s_reserved_for_journal));
 271
 272         return 0;
 273 }
 274
 275 static int show_oidmap(struct seq_file *m, struct super_block *sb)
 276 {
 277         struct reiserfs_sb_info *sb_info = REISERFS_SB(sb);
 278         struct reiserfs_super_block *rs = sb_info->s_rs;
 279         unsigned int mapsize = le16_to_cpu(rs->s_v1.s_oid_cursize);
 280         unsigned long total_used = 0;
 281         int i;
 282
 283         for (i = 0; i < mapsize; ++i) {
 284                 __u32 right;
 285
 286                 right = (i == mapsize - 1) ? MAX_KEY_OBJECTID : MAP(i + 1);
 287                 seq_printf(m, "%s: [ %x .. %x )\n",
 288                            (i & 1) ? "free" : "used", MAP(i), right);
 289                 if (!(i & 1)) {
 290                         total_used += right - MAP(i);
 291                 }
 292         }
 293 #if defined( REISERFS_USE_OIDMAPF )
 294         if (sb_info->oidmap.use_file && (sb_info->oidmap.mapf != NULL)) {
 295                 loff_t size = sb_info->oidmap.mapf->f_path.dentry->d_inode->i_size;
 296                 total_used += size / sizeof(reiserfs_oidinterval_d_t);
 297         }
 298 #endif
 299         seq_printf(m, "total: \t%i [%i/%i] used: %lu [exact]\n",
 300                    mapsize,
 301                    mapsize, le16_to_cpu(rs->s_v1.s_oid_maxsize), total_used);
 302         return 0;
 303 }
 304
 305 static int show_journal(struct seq_file *m, struct super_block *sb)
 306 {
 307         struct reiserfs_sb_info *r = REISERFS_SB(sb);
 308         struct reiserfs_super_block *rs = r->s_rs;
 309         struct journal_params *jp = &rs->s_v1.s_journal;
 310         char b[BDEVNAME_SIZE];
 311
 312         seq_printf(m,           /* on-disk fields */
 313                    "jp_journal_1st_block: \t%i\n"
 314                    "jp_journal_dev: \t%s[%x]\n"
 315                    "jp_journal_size: \t%i\n"
 316                    "jp_journal_trans_max: \t%i\n"
 317                    "jp_journal_magic: \t%i\n"
 318                    "jp_journal_max_batch: \t%i\n"
 319                    "jp_journal_max_commit_age: \t%i\n"
 320                    "jp_journal_max_trans_age: \t%i\n"
 321                    /* incore fields */
 322                    "j_1st_reserved_block: \t%i\n"
 323                    "j_state: \t%li\n"
 324                    "j_trans_id: \t%lu\n"
 325                    "j_mount_id: \t%lu\n"
 326                    "j_start: \t%lu\n"
 327                    "j_len: \t%lu\n"
 328                    "j_len_alloc: \t%lu\n"
 329                    "j_wcount: \t%i\n"
 330                    "j_bcount: \t%lu\n"
 331                    "j_first_unflushed_offset: \t%lu\n"
 332                    "j_last_flush_trans_id: \t%lu\n"
 333                    "j_trans_start_time: \t%li\n"
 334                    "j_list_bitmap_index: \t%i\n"
 335                    "j_must_wait: \t%i\n"
 336                    "j_next_full_flush: \t%i\n"
 337                    "j_next_async_flush: \t%i\n"
 338                    "j_cnode_used: \t%i\n" "j_cnode_free: \t%i\n" "\n"
 339                    /* reiserfs_proc_info_data_t.journal fields */
 340                    "in_journal: \t%12lu\n"
 341                    "in_journal_bitmap: \t%12lu\n"
 342                    "in_journal_reusable: \t%12lu\n"
 343                    "lock_journal: \t%12lu\n"
 344                    "lock_journal_wait: \t%12lu\n"
 345                    "journal_begin: \t%12lu\n"
 346                    "journal_relock_writers: \t%12lu\n"
 347                    "journal_relock_wcount: \t%12lu\n"
 348                    "mark_dirty: \t%12lu\n"
 349                    "mark_dirty_already: \t%12lu\n"
 350                    "mark_dirty_notjournal: \t%12lu\n"
 351                    "restore_prepared: \t%12lu\n"
 352                    "prepare: \t%12lu\n"
 353                    "prepare_retry: \t%12lu\n",
 354                    DJP(jp_journal_1st_block),
 355                    bdevname(SB_JOURNAL(sb)->j_dev_bd, b),
 356                    DJP(jp_journal_dev),
 357                    DJP(jp_journal_size),
 358                    DJP(jp_journal_trans_max),
 359                    DJP(jp_journal_magic),
 360                    DJP(jp_journal_max_batch),
 361                    SB_JOURNAL(sb)->j_max_commit_age,
 362                    DJP(jp_journal_max_trans_age),
 363                    JF(j_1st_reserved_block),
 364                    JF(j_state),
 365                    JF(j_trans_id),
 366                    JF(j_mount_id),
 367                    JF(j_start),
 368                    JF(j_len),
 369                    JF(j_len_alloc),
 370                    atomic_read(&r->s_journal->j_wcount),
 371                    JF(j_bcount),
 372                    JF(j_first_unflushed_offset),
 373                    JF(j_last_flush_trans_id),
 374                    JF(j_trans_start_time),
 375                    JF(j_list_bitmap_index),
 376                    JF(j_must_wait),
 377                    JF(j_next_full_flush),
 378                    JF(j_next_async_flush),
 379                    JF(j_cnode_used),
 380                    JF(j_cnode_free),
 381                    SFPJ(in_journal),
 382                    SFPJ(in_journal_bitmap),
 383                    SFPJ(in_journal_reusable),
 384                    SFPJ(lock_journal),
 385                    SFPJ(lock_journal_wait),
 386                    SFPJ(journal_being),
 387                    SFPJ(journal_relock_writers),
 388                    SFPJ(journal_relock_wcount),
 389                    SFPJ(mark_dirty),
 390                    SFPJ(mark_dirty_already),
 391                    SFPJ(mark_dirty_notjournal),
 392                    SFPJ(restore_prepared), SFPJ(prepare), SFPJ(prepare_retry)
 393             );
 394         return 0;
 395 }
 396
 397 /* iterator */
 398 static int test_sb(struct super_block *sb, void *data)
 399 {
 400         return data == sb;
 401 }
 402
 403 static int set_sb(struct super_block *sb, void *data)
 404 {
 405         return -ENOENT;
 406 }
 407
 408 static void *r_start(struct seq_file *m, loff_t * pos)
 409 {
 410         struct proc_dir_entry *de = m->private;
 411         struct super_block *s = de->parent->data;
 412         loff_t l = *pos;
 413
 414         if (l)
 415                 return NULL;
 416
 417         if (IS_ERR(sget(&reiserfs_fs_type, test_sb, set_sb, s)))
 418                 return NULL;
 419
 420         up_write(&s->s_umount);
 421         return s;
 422 }
 423
 424 static void *r_next(struct seq_file *m, void *v, loff_t * pos)
 425 {
 426         ++*pos;
 427         if (v)
 428                 deactivate_super(v);
 429         return NULL;
 430 }
 431
 432 static void r_stop(struct seq_file *m, void *v)
 433 {
 434         if (v)
 435                 deactivate_super(v);
 436 }
 437
 438 static int r_show(struct seq_file *m, void *v)
 439 {
 440         struct proc_dir_entry *de = m->private;
 441         int (*show) (struct seq_file *, struct super_block *) = de->data;
 442         return show(m, v);
 443 }
 444
 445 static const struct seq_operations r_ops = {
 446         .start = r_start,
 447         .next = r_next,
 448         .stop = r_stop,
 449         .show = r_show,
 450 };
 451
 452 static int r_open(struct inode *inode, struct file *file)
 453 {
 454         int ret = seq_open(file, &r_ops);
 455
 456         if (!ret) {
 457                 struct seq_file *m = file->private_data;
 458                 m->private = PDE(inode);
 459         }
 460         return ret;
 461 }
 462
 463 static const struct file_operations r_file_operations = {
 464         .open = r_open,
 465         .read = seq_read,
 466         .llseek = seq_lseek,
 467         .release = seq_release,
 468         .owner = THIS_MODULE,
 469 };
 470
 471 static struct proc_dir_entry *proc_info_root = NULL;
 472 static const char proc_info_root_name[] = "fs/reiserfs";
 473
 474 static void add_file(struct super_block *sb, char *name,
 475                      int (*func) (struct seq_file *, struct super_block *))
 476 {
 477         proc_create_data(name, 0, REISERFS_SB(sb)->procdir,
 478                          &r_file_operations, func);
 479 }
 480
 481 int reiserfs_proc_info_init(struct super_block *sb)
 482 {
 483         char b[BDEVNAME_SIZE];
 484         char *s;
 485
 486         /* Some block devices use /'s */
 487         strlcpy(b, reiserfs_bdevname(sb), BDEVNAME_SIZE);
 488         s = strchr(b, '/');
 489         if (s)
 490                 *s = '!';
 491
 492         spin_lock_init(&__PINFO(sb).lock);
 493         REISERFS_SB(sb)->procdir = proc_mkdir(b, proc_info_root);
 494         if (REISERFS_SB(sb)->procdir) {
 495                 REISERFS_SB(sb)->procdir->owner = THIS_MODULE;
 496                 REISERFS_SB(sb)->procdir->data = sb;
 497                 add_file(sb, "version", show_version);
 498                 add_file(sb, "super", show_super);
 499                 add_file(sb, "per-level", show_per_level);
 500                 add_file(sb, "bitmap", show_bitmap);
 501                 add_file(sb, "on-disk-super", show_on_disk_super);
 502                 add_file(sb, "oidmap", show_oidmap);
 503                 add_file(sb, "journal", show_journal);
 504                 return 0;
 505         }
 506         reiserfs_warning(sb, "reiserfs: cannot create /proc/%s/%s",
 507                          proc_info_root_name, b);
 508         return 1;
 509 }
 510
 511 int reiserfs_proc_info_done(struct super_block *sb)
 512 {
 513         struct proc_dir_entry *de = REISERFS_SB(sb)->procdir;
 514         char b[BDEVNAME_SIZE];
 515         char *s;
 516
 517         /* Some block devices use /'s */
 518         strlcpy(b, reiserfs_bdevname(sb), BDEVNAME_SIZE);
 519         s = strchr(b, '/');
 520         if (s)
 521                 *s = '!';
 522
 523         if (de) {
 524                 remove_proc_entry("journal", de);
 525                 remove_proc_entry("oidmap", de);
 526                 remove_proc_entry("on-disk-super", de);
 527                 remove_proc_entry("bitmap", de);
 528                 remove_proc_entry("per-level", de);
 529                 remove_proc_entry("super", de);
 530                 remove_proc_entry("version", de);
 531         }
 532         spin_lock(&__PINFO(sb).lock);
 533         __PINFO(sb).exiting = 1;
 534         spin_unlock(&__PINFO(sb).lock);
 535         if (proc_info_root) {
 536                 remove_proc_entry(b, proc_info_root);
 537                 REISERFS_SB(sb)->procdir = NULL;
 538         }
 539         return 0;
 540 }
 541
 542 struct proc_dir_entry *reiserfs_proc_register_global(char *name,
 543                                                      read_proc_t * func)
 544 {
 545         return (proc_info_root) ? create_proc_read_entry(name, 0,
 546                                                          proc_info_root,
 547                                                          func, NULL) : NULL;
 548 }
 549
 550 void reiserfs_proc_unregister_global(const char *name)
 551 {
 552         remove_proc_entry(name, proc_info_root);
 553 }
 554
 555 int reiserfs_proc_info_global_init(void)
 556 {
 557         if (proc_info_root == NULL) {
 558                 proc_info_root = proc_mkdir(proc_info_root_name, NULL);
 559                 if (proc_info_root) {
 560                         proc_info_root->owner = THIS_MODULE;
 561                 } else {
 562                         reiserfs_warning(NULL,
 563                                          "reiserfs: cannot create /proc/%s",
 564                                          proc_info_root_name);
 565                         return 1;
 566                 }
 567         }
 568         return 0;
 569 }
 570
 571 int reiserfs_proc_info_global_done(void)
 572 {
 573         if (proc_info_root != NULL) {
 574                 proc_info_root = NULL;
 575                 remove_proc_entry(proc_info_root_name, NULL);
 576         }
 577         return 0;
 578 }
 579
 580 /* REISERFS_PROC_INFO */
 581 #else
 582
 583 int reiserfs_proc_info_init(struct super_block *sb)
 584 {
 585         return 0;
 586 }
 587 int reiserfs_proc_info_done(struct super_block *sb)
 588 {
 589         return 0;
 590 }
 591
 592 struct proc_dir_entry *reiserfs_proc_register_global(char *name,
 593                                                      read_proc_t * func)
 594 {
 595         return NULL;
 596 }
 597
 598 void reiserfs_proc_unregister_global(const char *name)
 599 {;
 600 }
 601
 602 int reiserfs_proc_info_global_init(void)
 603 {
 604         return 0;
 605 }
 606 int reiserfs_proc_info_global_done(void)
 607 {
 608         return 0;
 609 }
 610
 611 int reiserfs_global_version_in_proc(char *buffer, char **start,
 612                                     off_t offset,
 613                                     int count, int *eof, void *data)
 614 {
 615         return 0;
 616 }
 617
 618 /* REISERFS_PROC_INFO */
 619 #endif
 620
 621 /*
 622  * Revision 1.1.8.2  2001/07/15 17:08:42  god
 623  *  . use get_super() in procfs.c
 624  *  . remove remove_save_link() from reiserfs_do_truncate()
 625  *
 626  * I accept terms and conditions stated in the Legal Agreement
 627  * (available at http://www.namesys.com/legalese.html)
 628  *
 629  * Revision 1.1.8.1  2001/07/11 16:48:50  god
 630  * proc info support
 631  *
 632  * I accept terms and conditions stated in the Legal Agreement
 633  * (available at http://www.namesys.com/legalese.html)
 634  *
 635  */
 636
 637 /*
 638  * Make Linus happy.
 639  * Local variables:
 640  * c-indentation-style: "K&R"
 641  * mode-name: "LC"
 642  * c-basic-offset: 8
 643  * tab-width: 8
 644  * End:
 645  */