4 * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be
5 * redistributed under the terms of the GNU Public License.
19 #ifdef HAVE_SYS_TYPES_H
20 #include <sys/types.h>
22 #ifdef HAVE_SYS_TIME_H
29 #if EXT2_FLAT_INCLUDES
34 #include "ext2fs/ext2_fs.h"
35 #include "ext2fs/ext2fs.h"
36 #include "blkid/blkid.h"
39 #include "support/profile.h"
40 #include "support/prof_err.h"
45 #define _(a) (gettext (a))
47 #define N_(a) gettext_noop (a)
51 #define P_(singular, plural, n) (ngettext (singular, plural, n))
53 #define NLS_CAT_NAME "e2fsprogs"
56 #define LOCALEDIR "/usr/share/locale"
61 #define P_(singular, plural, n) ((n) == 1 ? (singular) : (plural))
65 #define E2FSCK_ATTR(x) __attribute__(x)
67 #define E2FSCK_ATTR(x)
70 #include "support/quotaio.h"
71 #if __GNUC_PREREQ (4, 6)
72 #pragma GCC diagnostic push
73 #pragma GCC diagnostic ignored "-Wunused-function"
75 #include "ext2fs/fast_commit.h"
76 #if __GNUC_PREREQ (4, 6)
77 #pragma GCC diagnostic pop
81 * Exit codes used by fsck-type programs
83 #define FSCK_OK 0 /* No errors */
84 #define FSCK_NONDESTRUCT 1 /* File system errors corrected */
85 #define FSCK_REBOOT 2 /* System should be rebooted */
86 #define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */
87 #define FSCK_ERROR 8 /* Operational error */
88 #define FSCK_USAGE 16 /* Usage or syntax error */
89 #define FSCK_CANCELED 32 /* Aborted with a signal or ^C */
90 #define FSCK_LIBRARY 128 /* Shared library error */
93 * The last ext2fs revision level that this version of e2fsck is able to
96 #define E2FSCK_CURRENT_REV 1
99 * The directory information structure; stores directory information
100 * collected in earlier passes, to avoid disk i/o in fetching the
101 * directory information.
104 ext2_ino_t ino; /* Inode number */
105 ext2_ino_t dotdot; /* Parent according to '..' */
106 ext2_ino_t parent; /* Parent according to treewalk */
111 * The indexed directory information structure; stores information for
112 * directories which contain a hash tree index.
115 ext2_ino_t ino; /* Inode number */
116 short depth; /* depth of tree (15 bits) */
118 __u8 casefolded_hash:1;
119 blk_t numblocks; /* number of blocks in dir */
120 struct dx_dirblock_info *dx_block; /* Array of size numblocks */
123 #define DX_DIRBLOCK_ROOT 1
124 #define DX_DIRBLOCK_LEAF 2
125 #define DX_DIRBLOCK_NODE 3
126 #define DX_DIRBLOCK_CORRUPT 4
127 #define DX_DIRBLOCK_CLEARED 8
129 struct dx_dirblock_info {
135 ext2_dirhash_t min_hash;
136 ext2_dirhash_t max_hash;
137 ext2_dirhash_t node_min_hash;
138 ext2_dirhash_t node_max_hash;
141 #define DX_FLAG_REFERENCED 1
142 #define DX_FLAG_DUP_REF 2
143 #define DX_FLAG_FIRST 4
144 #define DX_FLAG_LAST 8
146 struct encrypted_file_info;
148 #define RESOURCE_TRACK
150 #ifdef RESOURCE_TRACK
152 * This structure is used for keeping track of how much resources have
153 * been used for a particular pass of e2fsck.
155 struct resource_track {
156 struct timeval time_start;
157 struct timeval user_start;
158 struct timeval system_start;
160 unsigned long long bytes_read;
161 unsigned long long bytes_written;
168 #define E2F_OPT_READONLY 0x0001
169 #define E2F_OPT_PREEN 0x0002
170 #define E2F_OPT_YES 0x0004
171 #define E2F_OPT_NO 0x0008
172 #define E2F_OPT_TIME 0x0010
173 #define E2F_OPT_TIME2 0x0020
174 #define E2F_OPT_CHECKBLOCKS 0x0040
175 #define E2F_OPT_DEBUG 0x0080
176 #define E2F_OPT_FORCE 0x0100
177 #define E2F_OPT_WRITECHECK 0x0200
178 #define E2F_OPT_COMPRESS_DIRS 0x0400
179 #define E2F_OPT_FRAGCHECK 0x0800
180 #define E2F_OPT_JOURNAL_ONLY 0x1000 /* only replay the journal */
181 #define E2F_OPT_DISCARD 0x2000
182 #define E2F_OPT_CONVERT_BMAP 0x4000 /* convert blockmap to extent */
183 #define E2F_OPT_FIXES_ONLY 0x8000 /* skip all optimizations */
184 #define E2F_OPT_NOOPT_EXTENTS 0x10000 /* don't optimize extents */
185 #define E2F_OPT_ICOUNT_FULLMAP 0x20000 /* use an array for inode counts */
186 #define E2F_OPT_UNSHARE_BLOCKS 0x40000
187 #define E2F_OPT_CLEAR_UNINIT 0x80000 /* Hack to clear the uninit bit */
188 #define E2F_OPT_CHECK_ENCODING 0x100000 /* Force verification of encoded filenames */
193 #define E2F_FLAG_ABORT 0x0001 /* Abort signaled */
194 #define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */
195 #define E2F_FLAG_SIGNAL_MASK (E2F_FLAG_ABORT | E2F_FLAG_CANCEL)
196 #define E2F_FLAG_RESTART 0x0004 /* Restart signaled */
197 #define E2F_FLAG_RUN_RETURN (E2F_FLAG_SIGNAL_MASK | E2F_FLAG_RESTART)
198 #define E2F_FLAG_RESTART_LATER 0x0008 /* Restart after all iterations done */
199 #define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */
201 #define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */
202 #define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */
203 #define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */
204 #define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly
205 * specified by the user */
206 #define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */
207 #define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */
208 #define E2F_FLAG_GOT_DEVSIZE 0x0800 /* Device size has been fetched */
209 #define E2F_FLAG_EXITING 0x1000 /* E2fsck exiting due to errors */
210 #define E2F_FLAG_TIME_INSANE 0x2000 /* Time is insane */
211 #define E2F_FLAG_PROBLEMS_FIXED 0x4000 /* At least one problem was fixed */
212 #define E2F_FLAG_ALLOC_OK 0x8000 /* Can we allocate blocks? */
214 #define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE | E2F_FLAG_PROBLEMS_FIXED)
217 * Defines for indicating the e2fsck pass number
224 #define E2F_PASS_1B 6
227 * Define the extended attribute refcount structure
229 typedef struct ea_refcount *ext2_refcount_t;
232 * This is the global e2fsck structure.
234 typedef struct e2fsck_struct *e2fsck_t;
236 #define MAX_EXTENT_DEPTH_COUNT 8
239 * This structure is used to manage the list of extents in a file. Placing
240 * it here since this is used by fast_commit.h.
243 blk64_t blocks_freed;
244 struct ext2fs_extent *extents;
247 unsigned int ext_read;
252 /* State structure for fast commit replay */
253 struct e2fsck_fc_replay_state {
254 struct extent_list fc_extent_list;
255 int fc_replay_num_tags;
256 int fc_replay_expected_off;
257 enum passtype fc_current_pass;
260 __u16 fc_super_state;
263 struct e2fsck_struct {
265 const char *program_name;
266 char *filesystem_name;
272 char *problem_log_fn;
273 int flags; /* E2fsck internal flags */
275 unsigned blocksize; /* blocksize */
276 blk64_t use_superblock; /* sb requested by user */
277 blk64_t superblock; /* sb used to open fs */
278 blk64_t num_blocks; /* Total number of blocks */
280 ext2_ino_t free_inodes;
283 blkid_cache blkid; /* blkid cache */
288 unsigned long abort_code;
290 int (*progress)(e2fsck_t ctx, int pass, unsigned long cur,
293 ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */
294 ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */
295 ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */
296 ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */
297 ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */
298 ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/
299 ext2fs_inode_bitmap inode_casefold_map; /* Inodes which are casefolded */
301 ext2fs_block_bitmap block_found_map; /* Blocks which are in use */
302 ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */
303 ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */
308 ext2_icount_t inode_count;
309 ext2_icount_t inode_link_info;
311 ext2_refcount_t refcount;
312 ext2_refcount_t refcount_extra;
315 * Quota blocks and inodes to be charged for each ea block.
317 ext2_refcount_t ea_block_quota_blocks;
318 ext2_refcount_t ea_block_quota_inodes;
321 * ea_inode references from attr entries.
323 ext2_refcount_t ea_inode_refs;
326 * Array of flags indicating whether an inode bitmap, block
327 * bitmap, or inode table is invalid
329 int *invalid_inode_bitmap_flag;
330 int *invalid_block_bitmap_flag;
331 int *invalid_inode_table_flag;
332 int invalid_bitmaps; /* There are invalid bitmaps/itable */
340 * For pass1_check_directory and pass1_get_blocks
342 ext2_ino_t stashed_ino;
343 struct ext2_inode *stashed_inode;
346 * Location of the lost and found directory
348 ext2_ino_t lost_and_found;
349 int bad_lost_and_found;
352 * Directory information
354 struct dir_info_db *dir_info;
357 * Indexed directory information
359 ext2_ino_t dx_dir_info_count;
360 ext2_ino_t dx_dir_info_size;
361 struct dx_dir_info *dx_dir_info;
364 * Directories to hash
366 ext2_u32_list dirs_to_hash;
369 * Encrypted file information
371 struct encrypted_file_info *encrypted_files;
376 int process_inode_size;
377 int inode_buffer_blocks;
378 unsigned int htree_slack_percentage;
381 * ext3 journal support
383 io_channel journal_io;
390 #ifdef RESOURCE_TRACK
392 * For timing purposes
394 struct resource_track global_rtrack;
398 * How we display the progress update (for unix)
402 int progress_last_percent;
403 unsigned int progress_last_time;
404 int interactive; /* Are we connected directly to a tty? */
405 char start_meta[2], stop_meta[2];
408 __u32 fs_directory_count;
409 __u32 fs_regular_count;
410 __u32 fs_blockdev_count;
411 __u32 fs_chardev_count;
412 __u32 fs_links_count;
413 __u32 fs_symlinks_count;
414 __u32 fs_fast_symlinks_count;
416 __u32 fs_total_count;
417 __u32 fs_badblocks_count;
418 __u32 fs_sockets_count;
423 __u32 fs_fragmented_dir;
426 __u32 fs_ext_attr_inodes;
427 __u32 fs_ext_attr_blocks;
428 __u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT];
432 time_t time_fudge; /* For working around buggy init scripts */
436 ext2_u32_list casefolded_dirs;
438 /* Reserve blocks for root and l+f re-creation */
439 blk64_t root_repair_block, lnf_repair_block;
442 * For the use of callers of the e2fsck functions; not used by
443 * e2fsck functions themselves.
446 ext2fs_block_bitmap block_metadata_map; /* Metadata blocks */
448 /* How much are we allowed to readahead? */
449 unsigned long long readahead_kb;
452 * Inodes to rebuild extent trees
454 ext2fs_inode_bitmap inodes_to_rebuild;
459 /* Fast commit replay state */
460 struct e2fsck_fc_replay_state fc_replay_state;
463 /* Data structures to evaluate whether an extent tree needs rebuilding. */
464 struct extent_tree_level {
465 unsigned int num_extents;
466 unsigned int max_extents;
469 struct extent_tree_info {
472 struct extent_tree_level ext_info[MAX_EXTENT_DEPTH_COUNT];
475 /* Used by the region allocation code */
476 typedef __u64 region_addr_t;
477 typedef struct region_struct *region_t;
480 #define strnlen(str, x) e2fsck_strnlen((str),(x))
481 extern int e2fsck_strnlen(const char * s, int count);
485 * Procedure declarations
488 extern void e2fsck_pass1(e2fsck_t ctx);
489 extern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf);
490 extern void e2fsck_pass2(e2fsck_t ctx);
491 extern void e2fsck_pass3(e2fsck_t ctx);
492 extern void e2fsck_pass4(e2fsck_t ctx);
493 extern void e2fsck_pass5(e2fsck_t ctx);
496 extern errcode_t e2fsck_allocate_context(e2fsck_t *ret);
497 extern errcode_t e2fsck_reset_context(e2fsck_t ctx);
498 extern void e2fsck_free_context(e2fsck_t ctx);
499 extern int e2fsck_run(e2fsck_t ctx);
503 extern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
504 int replace_bad_blocks);
507 extern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent);
508 extern void e2fsck_free_dir_info(e2fsck_t ctx);
509 extern int e2fsck_get_num_dirinfo(e2fsck_t ctx);
510 extern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx);
511 extern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx,
512 struct dir_info_iter *);
513 extern void e2fsck_dir_info_iter_end(e2fsck_t ctx, struct dir_info_iter *);
514 extern int e2fsck_dir_info_set_parent(e2fsck_t ctx, ext2_ino_t ino,
516 extern int e2fsck_dir_info_set_dotdot(e2fsck_t ctx, ext2_ino_t ino,
518 extern int e2fsck_dir_info_get_parent(e2fsck_t ctx, ext2_ino_t ino,
520 extern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino,
524 extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino,
525 struct ext2_inode *inode, int num_blocks);
526 extern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino);
527 extern void e2fsck_free_dx_dir_info(e2fsck_t ctx);
528 extern ext2_ino_t e2fsck_get_num_dx_dirinfo(e2fsck_t ctx);
529 extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx,
530 ext2_ino_t *control);
533 typedef __u64 ea_key_t;
534 typedef __u64 ea_value_t;
536 extern errcode_t ea_refcount_create(size_t size, ext2_refcount_t *ret);
537 extern void ea_refcount_free(ext2_refcount_t refcount);
538 extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, ea_key_t ea_key,
540 extern errcode_t ea_refcount_increment(ext2_refcount_t refcount,
541 ea_key_t ea_key, ea_value_t *ret);
542 extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount,
543 ea_key_t ea_key, ea_value_t *ret);
544 extern errcode_t ea_refcount_store(ext2_refcount_t refcount, ea_key_t ea_key,
546 extern size_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
547 extern void ea_refcount_intr_begin(ext2_refcount_t refcount);
548 extern ea_key_t ea_refcount_intr_next(ext2_refcount_t refcount,
552 extern const char *ehandler_operation(const char *op);
553 extern void ehandler_init(io_channel channel);
555 /* encrypted_files.c */
557 struct problem_context;
558 int add_encrypted_file(e2fsck_t ctx, struct problem_context *pctx);
560 #define NO_ENCRYPTION_POLICY ((__u32)-1)
561 #define CORRUPT_ENCRYPTION_POLICY ((__u32)-2)
562 #define UNRECOGNIZED_ENCRYPTION_POLICY ((__u32)-3)
563 __u32 find_encryption_policy(e2fsck_t ctx, ext2_ino_t ino);
565 void destroy_encryption_policy_map(e2fsck_t ctx);
566 void destroy_encrypted_file_info(e2fsck_t ctx);
569 errcode_t e2fsck_rebuild_extents_later(e2fsck_t ctx, ext2_ino_t ino);
570 int e2fsck_ino_will_be_rebuilt(e2fsck_t ctx, ext2_ino_t ino);
571 void e2fsck_pass1e(e2fsck_t ctx);
572 errcode_t e2fsck_check_rebuild_extents(e2fsck_t ctx, ext2_ino_t ino,
573 struct ext2_inode *inode,
574 struct problem_context *pctx);
575 errcode_t e2fsck_should_rebuild_extents(e2fsck_t ctx,
576 struct problem_context *pctx,
577 struct extent_tree_info *eti,
578 struct ext2_extent_info *info);
579 errcode_t e2fsck_read_extents(e2fsck_t ctx, struct extent_list *extents);
580 errcode_t e2fsck_rewrite_extent_tree(e2fsck_t ctx,
581 struct extent_list *extents);
584 extern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx);
585 extern errcode_t e2fsck_run_ext3_journal(e2fsck_t ctx);
586 extern void e2fsck_move_ext3_journal(e2fsck_t ctx);
587 extern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx);
590 extern void set_up_logging(e2fsck_t ctx);
593 extern void e2fsck_hide_quota(e2fsck_t ctx);
594 extern void e2fsck_validate_quota_inodes(e2fsck_t ctx);
597 extern errcode_t e2fsck_setup_icount(e2fsck_t ctx, const char *icount_name,
598 int flags, ext2_icount_t hint,
600 extern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts);
601 extern int e2fsck_pass1_check_device_inode(ext2_filsys fs,
602 struct ext2_inode *inode);
603 extern int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino,
604 struct ext2_inode *inode, char *buf);
605 extern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino,
606 struct ext2_inode *inode, int restart_flag,
608 extern void e2fsck_intercept_block_allocations(e2fsck_t ctx);
611 extern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir,
612 ext2_ino_t ino, char *buf);
615 extern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode);
616 extern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir,
617 int num, int gauranteed_size);
618 extern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix);
619 extern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino,
623 #define E2FSCK_READA_SUPER (0x01)
624 #define E2FSCK_READA_GDT (0x02)
625 #define E2FSCK_READA_BBITMAP (0x04)
626 #define E2FSCK_READA_IBITMAP (0x08)
627 #define E2FSCK_READA_ITABLE (0x10)
628 #define E2FSCK_READA_ALL_FLAGS (0x1F)
629 errcode_t e2fsck_readahead(ext2_filsys fs, int flags, dgrp_t start,
631 #define E2FSCK_RA_DBLIST_IGNORE_BLOCKCNT (0x01)
632 #define E2FSCK_RA_DBLIST_ALL_FLAGS (0x01)
633 errcode_t e2fsck_readahead_dblist(ext2_filsys fs, int flags,
635 unsigned long long start,
636 unsigned long long count);
637 int e2fsck_can_readahead(ext2_filsys fs);
638 unsigned long long e2fsck_guess_readahead(ext2_filsys fs);
641 extern region_t region_create(region_addr_t min, region_addr_t max);
642 extern void region_free(region_t region);
643 extern int region_allocate(region_t region, region_addr_t start, int n);
646 void e2fsck_rehash_dir_later(e2fsck_t ctx, ext2_ino_t ino);
647 int e2fsck_dir_will_be_rehashed(e2fsck_t ctx, ext2_ino_t ino);
648 errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino,
649 struct problem_context *pctx);
650 void e2fsck_rehash_directories(e2fsck_t ctx);
653 void sigcatcher_setup(void);
656 void check_super_block(e2fsck_t ctx);
657 int check_backup_super_block(e2fsck_t ctx);
658 void check_resize_inode(e2fsck_t ctx);
659 int check_init_orphan_file(e2fsck_t ctx);
662 extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned long size,
663 const char *description);
664 extern int ask(e2fsck_t ctx, const char * string, int def);
665 extern int ask_yn(e2fsck_t ctx, const char * string, int def);
666 extern void fatal_error(e2fsck_t ctx, const char * fmt_string);
667 extern void log_out(e2fsck_t ctx, const char *fmt, ...)
668 E2FSCK_ATTR((format(printf, 2, 3)));
669 extern void log_err(e2fsck_t ctx, const char *fmt, ...)
670 E2FSCK_ATTR((format(printf, 2, 3)));
671 extern void e2fsck_read_bitmaps(e2fsck_t ctx);
672 extern void e2fsck_write_bitmaps(e2fsck_t ctx);
673 extern void preenhalt(e2fsck_t ctx);
674 extern char *string_copy(e2fsck_t ctx, const char *str, size_t len);
675 extern int fs_proc_check(const char *fs_name);
676 extern int check_for_modules(const char *fs_name);
677 #ifdef RESOURCE_TRACK
678 extern void print_resource_track(e2fsck_t ctx,
680 struct resource_track *track,
682 extern void init_resource_track(struct resource_track *track,
685 #define print_resource_track(ctx, desc, track, channel) do { } while (0)
686 #define init_resource_track(track, channel) do { } while (0)
688 extern int inode_has_valid_blocks(struct ext2_inode *inode);
689 extern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
690 struct ext2_inode * inode, const char * proc);
691 extern void e2fsck_read_inode_full(e2fsck_t ctx, unsigned long ino,
692 struct ext2_inode *inode,
693 const int bufsize, const char *proc);
694 extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
695 struct ext2_inode * inode, const char * proc);
696 extern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino,
697 struct ext2_inode * inode, int bufsize,
700 extern void mtrace_print(char *mesg);
702 extern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
703 const char *name, io_manager manager);
704 extern int ext2_file_type(unsigned int mode);
705 extern int write_all(int fd, char *buf, size_t count);
706 void dump_mmp_msg(struct mmp_struct *mmp, const char *fmt, ...)
707 E2FSCK_ATTR((format(printf, 2, 3)));
708 errcode_t e2fsck_mmp_update(ext2_filsys fs);
710 extern void e2fsck_set_bitmap_type(ext2_filsys fs,
711 unsigned int default_type,
712 const char *profile_name,
713 unsigned int *old_type);
714 extern errcode_t e2fsck_allocate_inode_bitmap(ext2_filsys fs,
717 const char *profile_name,
718 ext2fs_inode_bitmap *ret);
719 extern errcode_t e2fsck_allocate_block_bitmap(ext2_filsys fs,
722 const char *profile_name,
723 ext2fs_block_bitmap *ret);
724 extern errcode_t e2fsck_allocate_subcluster_bitmap(ext2_filsys fs,
727 const char *profile_name,
728 ext2fs_block_bitmap *ret);
729 unsigned long long get_memory_size(void);
732 extern void e2fsck_clear_progbar(e2fsck_t ctx);
733 extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
734 float percent, unsigned int dpynum);
736 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
738 #endif /* _E2FSCK_H */