e2fsck/e2fsck.h

   1 /*
   2  * e2fsck.h
   3  *
   4  * Copyright (C) 1993, 1994 Theodore Ts'o.  This file may be
   5  * redistributed under the terms of the GNU Public License.
   6  *
   7  */
   8
   9 #ifndef _E2FSCK_H
  10 #define _E2FSCK_H
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14 #ifdef HAVE_UNISTD_H
  15 #include <unistd.h>
  16 #endif
  17 #include <stdlib.h>
  18 #include <time.h>
  19 #ifdef HAVE_SYS_TYPES_H
  20 #include <sys/types.h>
  21 #endif
  22 #ifdef HAVE_SYS_TIME_H
  23 #include <sys/time.h>
  24 #endif
  25 #ifdef HAVE_SETJMP_H
  26 #include <setjmp.h>
  27 #endif
  28
  29 #if EXT2_FLAT_INCLUDES
  30 #include "ext2_fs.h"
  31 #include "ext2fs.h"
  32 #include "blkid.h"
  33 #else
  34 #include "ext2fs/ext2_fs.h"
  35 #include "ext2fs/ext2fs.h"
  36 #include "blkid/blkid.h"
  37 #endif
  38
  39 #include "profile.h"
  40 #include "prof_err.h"
  41
  42 #ifdef ENABLE_NLS
  43 #include <libintl.h>
  44 #include <locale.h>
  45 #define _(a) (gettext (a))
  46 #ifdef gettext_noop
  47 #define N_(a) gettext_noop (a)
  48 #else
  49 #define N_(a) (a)
  50 #endif
  51 #define P_(singular, plural, n) (ngettext (singular, plural, n))
  52 #ifndef NLS_CAT_NAME
  53 #define NLS_CAT_NAME "e2fsprogs"
  54 #endif
  55 #ifndef LOCALEDIR
  56 #define LOCALEDIR "/usr/share/locale"
  57 #endif
  58 #else
  59 #define _(a) (a)
  60 #define N_(a) a
  61 #define P_(singular, plural, n) ((n) == 1 ? (singular) : (plural))
  62 #endif
  63
  64 #ifdef __GNUC__
  65 #define E2FSCK_ATTR(x) __attribute__(x)
  66 #else
  67 #define E2FSCK_ATTR(x)
  68 #endif
  69
  70 #include "quota/mkquota.h"
  71
  72 /*
  73  * Exit codes used by fsck-type programs
  74  */
  75 #define FSCK_OK          0      /* No errors */
  76 #define FSCK_NONDESTRUCT 1      /* File system errors corrected */
  77 #define FSCK_REBOOT      2      /* System should be rebooted */
  78 #define FSCK_UNCORRECTED 4      /* File system errors left uncorrected */
  79 #define FSCK_ERROR       8      /* Operational error */
  80 #define FSCK_USAGE       16     /* Usage or syntax error */
  81 #define FSCK_CANCELED    32     /* Aborted with a signal or ^C */
  82 #define FSCK_LIBRARY     128    /* Shared library error */
  83
  84 /*
  85  * The last ext2fs revision level that this version of e2fsck is able to
  86  * support
  87  */
  88 #define E2FSCK_CURRENT_REV      1
  89
  90 /*
  91  * The directory information structure; stores directory information
  92  * collected in earlier passes, to avoid disk i/o in fetching the
  93  * directory information.
  94  */
  95 struct dir_info {
  96         ext2_ino_t              ino;    /* Inode number */
  97         ext2_ino_t              dotdot; /* Parent according to '..' */
  98         ext2_ino_t              parent; /* Parent according to treewalk */
  99 };
 100
 101
 102 /*
 103  * The indexed directory information structure; stores information for
 104  * directories which contain a hash tree index.
 105  */
 106 struct dx_dir_info {
 107         ext2_ino_t              ino;            /* Inode number */
 108         int                     numblocks;      /* number of blocks */
 109         int                     hashversion;
 110         short                   depth;          /* depth of tree */
 111         struct dx_dirblock_info *dx_block;      /* Array of size numblocks */
 112 };
 113
 114 #define DX_DIRBLOCK_ROOT        1
 115 #define DX_DIRBLOCK_LEAF        2
 116 #define DX_DIRBLOCK_NODE        3
 117 #define DX_DIRBLOCK_CORRUPT     4
 118 #define DX_DIRBLOCK_CLEARED     8
 119
 120 struct dx_dirblock_info {
 121         int             type;
 122         blk64_t         phys;
 123         int             flags;
 124         blk64_t         parent;
 125         ext2_dirhash_t  min_hash;
 126         ext2_dirhash_t  max_hash;
 127         ext2_dirhash_t  node_min_hash;
 128         ext2_dirhash_t  node_max_hash;
 129 };
 130
 131 #define DX_FLAG_REFERENCED      1
 132 #define DX_FLAG_DUP_REF         2
 133 #define DX_FLAG_FIRST           4
 134 #define DX_FLAG_LAST            8
 135
 136 #define RESOURCE_TRACK
 137
 138 #ifdef RESOURCE_TRACK
 139 /*
 140  * This structure is used for keeping track of how much resources have
 141  * been used for a particular pass of e2fsck.
 142  */
 143 struct resource_track {
 144         struct timeval time_start;
 145         struct timeval user_start;
 146         struct timeval system_start;
 147         void    *brk_start;
 148         unsigned long long bytes_read;
 149         unsigned long long bytes_written;
 150 };
 151 #endif
 152
 153 /*
 154  * E2fsck options
 155  */
 156 #define E2F_OPT_READONLY        0x0001
 157 #define E2F_OPT_PREEN           0x0002
 158 #define E2F_OPT_YES             0x0004
 159 #define E2F_OPT_NO              0x0008
 160 #define E2F_OPT_TIME            0x0010
 161 #define E2F_OPT_TIME2           0x0020
 162 #define E2F_OPT_CHECKBLOCKS     0x0040
 163 #define E2F_OPT_DEBUG           0x0080
 164 #define E2F_OPT_FORCE           0x0100
 165 #define E2F_OPT_WRITECHECK      0x0200
 166 #define E2F_OPT_COMPRESS_DIRS   0x0400
 167 #define E2F_OPT_FRAGCHECK       0x0800
 168 #define E2F_OPT_JOURNAL_ONLY    0x1000 /* only replay the journal */
 169 #define E2F_OPT_DISCARD         0x2000
 170
 171 /*
 172  * E2fsck flags
 173  */
 174 #define E2F_FLAG_ABORT          0x0001 /* Abort signaled */
 175 #define E2F_FLAG_CANCEL         0x0002 /* Cancel signaled */
 176 #define E2F_FLAG_SIGNAL_MASK    0x0003
 177 #define E2F_FLAG_RESTART        0x0004 /* Restart signaled */
 178 #define E2F_FLAG_RESTART_LATER  0x0008 /* Restart after all iterations done */
 179
 180 #define E2F_FLAG_SETJMP_OK      0x0010 /* Setjmp valid for abort */
 181
 182 #define E2F_FLAG_PROG_BAR       0x0020 /* Progress bar on screen */
 183 #define E2F_FLAG_PROG_SUPPRESS  0x0040 /* Progress suspended */
 184 #define E2F_FLAG_JOURNAL_INODE  0x0080 /* Create a new ext3 journal inode */
 185 #define E2F_FLAG_SB_SPECIFIED   0x0100 /* The superblock was explicitly
 186                                         * specified by the user */
 187 #define E2F_FLAG_RESTARTED      0x0200 /* E2fsck has been restarted */
 188 #define E2F_FLAG_RESIZE_INODE   0x0400 /* Request to recreate resize inode */
 189 #define E2F_FLAG_GOT_DEVSIZE    0x0800 /* Device size has been fetched */
 190 #define E2F_FLAG_EXITING        0x1000 /* E2fsck exiting due to errors */
 191 #define E2F_FLAG_TIME_INSANE    0x2000 /* Time is insane */
 192
 193 #define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE)
 194
 195 /*
 196  * Defines for indicating the e2fsck pass number
 197  */
 198 #define E2F_PASS_1      1
 199 #define E2F_PASS_2      2
 200 #define E2F_PASS_3      3
 201 #define E2F_PASS_4      4
 202 #define E2F_PASS_5      5
 203 #define E2F_PASS_1B     6
 204
 205 /*
 206  * Define the extended attribute refcount structure
 207  */
 208 typedef struct ea_refcount *ext2_refcount_t;
 209
 210 /*
 211  * This is the global e2fsck structure.
 212  */
 213 typedef struct e2fsck_struct *e2fsck_t;
 214
 215 #define MAX_EXTENT_DEPTH_COUNT 5
 216
 217 struct e2fsck_struct {
 218         ext2_filsys fs;
 219         const char *program_name;
 220         char *filesystem_name;
 221         char *device_name;
 222         char *io_options;
 223         FILE    *logf;
 224         char    *log_fn;
 225         int     flags;          /* E2fsck internal flags */
 226         int     options;
 227         int     blocksize;      /* blocksize */
 228         blk64_t use_superblock; /* sb requested by user */
 229         blk64_t superblock;     /* sb used to open fs */
 230         blk64_t num_blocks;     /* Total number of blocks */
 231         blk64_t free_blocks;
 232         ino_t   free_inodes;
 233         int     mount_flags;
 234         blkid_cache blkid;      /* blkid cache */
 235
 236 #ifdef HAVE_SETJMP_H
 237         jmp_buf abort_loc;
 238 #endif
 239         unsigned long abort_code;
 240
 241         int (*progress)(e2fsck_t ctx, int pass, unsigned long cur,
 242                         unsigned long max);
 243
 244         ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */
 245         ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */
 246         ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */
 247         ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */
 248         ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */
 249         ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/
 250
 251         ext2fs_block_bitmap block_found_map; /* Blocks which are in use */
 252         ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */
 253         ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */
 254
 255         /*
 256          * Inode count arrays
 257          */
 258         ext2_icount_t   inode_count;
 259         ext2_icount_t inode_link_info;
 260
 261         ext2_refcount_t refcount;
 262         ext2_refcount_t refcount_extra;
 263
 264         /*
 265          * Array of flags indicating whether an inode bitmap, block
 266          * bitmap, or inode table is invalid
 267          */
 268         int *invalid_inode_bitmap_flag;
 269         int *invalid_block_bitmap_flag;
 270         int *invalid_inode_table_flag;
 271         int invalid_bitmaps;    /* There are invalid bitmaps/itable */
 272
 273         /*
 274          * Block buffer
 275          */
 276         char *block_buf;
 277
 278         /*
 279          * For pass1_check_directory and pass1_get_blocks
 280          */
 281         ext2_ino_t stashed_ino;
 282         struct ext2_inode *stashed_inode;
 283
 284         /*
 285          * Location of the lost and found directory
 286          */
 287         ext2_ino_t lost_and_found;
 288         int bad_lost_and_found;
 289
 290         /*
 291          * Directory information
 292          */
 293         struct dir_info_db      *dir_info;
 294
 295         /*
 296          * Indexed directory information
 297          */
 298         int             dx_dir_info_count;
 299         int             dx_dir_info_size;
 300         struct dx_dir_info *dx_dir_info;
 301
 302         /*
 303          * Directories to hash
 304          */
 305         ext2_u32_list   dirs_to_hash;
 306
 307         /*
 308          * Tuning parameters
 309          */
 310         int process_inode_size;
 311         int inode_buffer_blocks;
 312         unsigned int htree_slack_percentage;
 313
 314         /*
 315          * ext3 journal support
 316          */
 317         io_channel      journal_io;
 318         char    *journal_name;
 319
 320         /*
 321          * Ext4 quota support
 322          */
 323         quota_ctx_t qctx;
 324 #ifdef RESOURCE_TRACK
 325         /*
 326          * For timing purposes
 327          */
 328         struct resource_track   global_rtrack;
 329 #endif
 330
 331         /*
 332          * How we display the progress update (for unix)
 333          */
 334         int progress_fd;
 335         int progress_pos;
 336         int progress_last_percent;
 337         unsigned int progress_last_time;
 338         int interactive;        /* Are we connected directly to a tty? */
 339         char start_meta[2], stop_meta[2];
 340
 341         /* File counts */
 342         __u32 fs_directory_count;
 343         __u32 fs_regular_count;
 344         __u32 fs_blockdev_count;
 345         __u32 fs_chardev_count;
 346         __u32 fs_links_count;
 347         __u32 fs_symlinks_count;
 348         __u32 fs_fast_symlinks_count;
 349         __u32 fs_fifo_count;
 350         __u32 fs_total_count;
 351         __u32 fs_badblocks_count;
 352         __u32 fs_sockets_count;
 353         __u32 fs_ind_count;
 354         __u32 fs_dind_count;
 355         __u32 fs_tind_count;
 356         __u32 fs_fragmented;
 357         __u32 fs_fragmented_dir;
 358         __u32 large_files;
 359         __u32 fs_ext_attr_inodes;
 360         __u32 fs_ext_attr_blocks;
 361         __u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT];
 362
 363         /* misc fields */
 364         time_t now;
 365         time_t time_fudge;      /* For working around buggy init scripts */
 366         int ext_attr_ver;
 367         profile_t       profile;
 368         int blocks_per_page;
 369
 370         /*
 371          * For the use of callers of the e2fsck functions; not used by
 372          * e2fsck functions themselves.
 373          */
 374         void *priv_data;
 375 };
 376
 377 /* Used by the region allocation code */
 378 typedef __u32 region_addr_t;
 379 typedef struct region_struct *region_t;
 380
 381 #ifndef HAVE_STRNLEN
 382 #define strnlen(str, x) e2fsck_strnlen((str),(x))
 383 extern int e2fsck_strnlen(const char * s, int count);
 384 #endif
 385
 386 /*
 387  * Procedure declarations
 388  */
 389
 390 extern void e2fsck_pass1(e2fsck_t ctx);
 391 extern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf);
 392 extern void e2fsck_pass2(e2fsck_t ctx);
 393 extern void e2fsck_pass3(e2fsck_t ctx);
 394 extern void e2fsck_pass4(e2fsck_t ctx);
 395 extern void e2fsck_pass5(e2fsck_t ctx);
 396
 397 /* e2fsck.c */
 398 extern errcode_t e2fsck_allocate_context(e2fsck_t *ret);
 399 extern errcode_t e2fsck_reset_context(e2fsck_t ctx);
 400 extern void e2fsck_free_context(e2fsck_t ctx);
 401 extern int e2fsck_run(e2fsck_t ctx);
 402
 403
 404 /* badblock.c */
 405 extern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 406                                  int replace_bad_blocks);
 407
 408 /* crc32.c */
 409 extern __u32 crc32_be(__u32 crc, unsigned char const *p, size_t len);
 410
 411 /* dirinfo.c */
 412 extern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent);
 413 extern void e2fsck_free_dir_info(e2fsck_t ctx);
 414 extern int e2fsck_get_num_dirinfo(e2fsck_t ctx);
 415 extern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx);
 416 extern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx,
 417                                              struct dir_info_iter *);
 418 extern void e2fsck_dir_info_iter_end(e2fsck_t ctx, struct dir_info_iter *);
 419 extern int e2fsck_dir_info_set_parent(e2fsck_t ctx, ext2_ino_t ino,
 420                                       ext2_ino_t parent);
 421 extern int e2fsck_dir_info_set_dotdot(e2fsck_t ctx, ext2_ino_t ino,
 422                                       ext2_ino_t dotdot);
 423 extern int e2fsck_dir_info_get_parent(e2fsck_t ctx, ext2_ino_t ino,
 424                                       ext2_ino_t *parent);
 425 extern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino,
 426                                       ext2_ino_t *dotdot);
 427
 428 /* dx_dirinfo.c */
 429 extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks);
 430 extern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino);
 431 extern void e2fsck_free_dx_dir_info(e2fsck_t ctx);
 432 extern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx);
 433 extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control);
 434
 435 /* ea_refcount.c */
 436 extern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret);
 437 extern void ea_refcount_free(ext2_refcount_t refcount);
 438 extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk_t blk,
 439                                    int *ret);
 440 extern errcode_t ea_refcount_increment(ext2_refcount_t refcount,
 441                                        blk_t blk, int *ret);
 442 extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount,
 443                                        blk_t blk, int *ret);
 444 extern errcode_t ea_refcount_store(ext2_refcount_t refcount,
 445                                    blk_t blk, int count);
 446 extern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
 447 extern void ea_refcount_intr_begin(ext2_refcount_t refcount);
 448 extern blk_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret);
 449
 450 /* ehandler.c */
 451 extern const char *ehandler_operation(const char *op);
 452 extern void ehandler_init(io_channel channel);
 453
 454 /* journal.c */
 455 extern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx);
 456 extern errcode_t e2fsck_run_ext3_journal(e2fsck_t ctx);
 457 extern void e2fsck_move_ext3_journal(e2fsck_t ctx);
 458 extern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx);
 459
 460 /* logfile.c */
 461 extern void set_up_logging(e2fsck_t ctx);
 462
 463 /* quota.c */
 464 extern void e2fsck_hide_quota(e2fsck_t ctx);
 465
 466 /* pass1.c */
 467 extern void e2fsck_setup_tdb_icount(e2fsck_t ctx, int flags,
 468                                     ext2_icount_t *ret);
 469 extern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts);
 470 extern int e2fsck_pass1_check_device_inode(ext2_filsys fs,
 471                                            struct ext2_inode *inode);
 472 extern int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino,
 473                                       struct ext2_inode *inode, char *buf);
 474 extern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino,
 475                                struct ext2_inode *inode, int restart_flag,
 476                                const char *source);
 477
 478 /* pass2.c */
 479 extern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir,
 480                                     ext2_ino_t ino, char *buf);
 481
 482 /* pass3.c */
 483 extern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode);
 484 extern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir,
 485                                          int num, int gauranteed_size);
 486 extern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix);
 487 extern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino,
 488                                            int adj);
 489
 490
 491 /* region.c */
 492 extern region_t region_create(region_addr_t min, region_addr_t max);
 493 extern void region_free(region_t region);
 494 extern int region_allocate(region_t region, region_addr_t start, int n);
 495
 496 /* rehash.c */
 497 errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino);
 498 void e2fsck_rehash_directories(e2fsck_t ctx);
 499
 500 /* sigcatcher.c */
 501 void sigcatcher_setup(void);
 502
 503 /* super.c */
 504 void check_super_block(e2fsck_t ctx);
 505 int check_backup_super_block(e2fsck_t ctx);
 506 void check_resize_inode(e2fsck_t ctx);
 507
 508 /* util.c */
 509 extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
 510                                     const char *description);
 511 extern int ask(e2fsck_t ctx, const char * string, int def);
 512 extern int ask_yn(e2fsck_t ctx, const char * string, int def);
 513 extern void fatal_error(e2fsck_t ctx, const char * fmt_string);
 514 extern void log_out(e2fsck_t ctx, const char *fmt, ...)
 515         E2FSCK_ATTR((format(printf, 2, 3)));
 516 extern void log_err(e2fsck_t ctx, const char *fmt, ...)
 517         E2FSCK_ATTR((format(printf, 2, 3)));
 518 extern void e2fsck_read_bitmaps(e2fsck_t ctx);
 519 extern void e2fsck_write_bitmaps(e2fsck_t ctx);
 520 extern void preenhalt(e2fsck_t ctx);
 521 extern char *string_copy(e2fsck_t ctx, const char *str, int len);
 522 extern errcode_t e2fsck_zero_blocks(ext2_filsys fs, blk_t blk, int num,
 523                                     blk_t *ret_blk, int *ret_count);
 524 extern int fs_proc_check(const char *fs_name);
 525 extern int check_for_modules(const char *fs_name);
 526 #ifdef RESOURCE_TRACK
 527 extern void print_resource_track(e2fsck_t ctx,
 528                                  const char *desc,
 529                                  struct resource_track *track,
 530                                  io_channel channel);
 531 extern void init_resource_track(struct resource_track *track,
 532                                 io_channel channel);
 533 #else
 534 #define print_resource_track(ctx, desc, track, channel) do { } while (0)
 535 #define init_resource_track(track, channel) do { } while (0)
 536 #endif
 537 extern int inode_has_valid_blocks(struct ext2_inode *inode);
 538 extern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
 539                               struct ext2_inode * inode, const char * proc);
 540 extern void e2fsck_read_inode_full(e2fsck_t ctx, unsigned long ino,
 541                                    struct ext2_inode *inode,
 542                                    const int bufsize, const char *proc);
 543 extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
 544                                struct ext2_inode * inode, const char * proc);
 545 extern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino,
 546                                struct ext2_inode * inode, int bufsize,
 547                                const char *proc);
 548 #ifdef MTRACE
 549 extern void mtrace_print(char *mesg);
 550 #endif
 551 extern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
 552                            const char *name, io_manager manager);
 553 extern int ext2_file_type(unsigned int mode);
 554 extern int write_all(int fd, char *buf, size_t count);
 555 void dump_mmp_msg(struct mmp_struct *mmp, const char *msg);
 556 errcode_t e2fsck_mmp_update(ext2_filsys fs);
 557
 558 extern void e2fsck_set_bitmap_type(ext2_filsys fs,
 559                                    unsigned int default_type,
 560                                    const char *profile_name,
 561                                    unsigned int *old_type);
 562 extern errcode_t e2fsck_allocate_inode_bitmap(ext2_filsys fs,
 563                                               const char *descr,
 564                                               int default_type,
 565                                               const char *profile_name,
 566                                               ext2fs_inode_bitmap *ret);
 567 extern errcode_t e2fsck_allocate_block_bitmap(ext2_filsys fs,
 568                                               const char *descr,
 569                                               int default_type,
 570                                               const char *profile_name,
 571                                               ext2fs_block_bitmap *ret);
 572 extern errcode_t e2fsck_allocate_subcluster_bitmap(ext2_filsys fs,
 573                                                    const char *descr,
 574                                                    int default_type,
 575                                                    const char *profile_name,
 576                                                    ext2fs_block_bitmap *ret);
 577
 578 /* unix.c */
 579 extern void e2fsck_clear_progbar(e2fsck_t ctx);
 580 extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
 581                                   float percent, unsigned int dpynum);
 582 #endif /* _E2FSCK_H */