4 * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be
5 * redistributed under the terms of the GNU Public License.
20 #ifdef HAVE_SYS_TYPES_H
21 #include <sys/types.h>
23 #ifdef HAVE_SYS_TIME_H
30 #if EXT2_FLAT_INCLUDES
35 #include "ext2fs/ext2_fs.h"
36 #include "ext2fs/ext2fs.h"
37 #include "blkid/blkid.h"
40 #include "support/profile.h"
41 #include "support/prof_err.h"
46 #define _(a) (gettext (a))
48 #define N_(a) gettext_noop (a)
52 #define P_(singular, plural, n) (ngettext (singular, plural, n))
54 #define NLS_CAT_NAME "e2fsprogs"
57 #define LOCALEDIR "/usr/share/locale"
62 #define P_(singular, plural, n) ((n) == 1 ? (singular) : (plural))
66 #define E2FSCK_ATTR(x) __attribute__(x)
68 #define E2FSCK_ATTR(x)
71 #include "support/quotaio.h"
74 * Exit codes used by fsck-type programs
76 #define FSCK_OK 0 /* No errors */
77 #define FSCK_NONDESTRUCT 1 /* File system errors corrected */
78 #define FSCK_REBOOT 2 /* System should be rebooted */
79 #define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */
80 #define FSCK_ERROR 8 /* Operational error */
81 #define FSCK_USAGE 16 /* Usage or syntax error */
82 #define FSCK_CANCELED 32 /* Aborted with a signal or ^C */
83 #define FSCK_LIBRARY 128 /* Shared library error */
86 * The last ext2fs revision level that this version of e2fsck is able to
89 #define E2FSCK_CURRENT_REV 1
92 * The directory information structure; stores directory information
93 * collected in earlier passes, to avoid disk i/o in fetching the
94 * directory information.
97 ext2_ino_t ino; /* Inode number */
98 ext2_ino_t dotdot; /* Parent according to '..' */
99 ext2_ino_t parent; /* Parent according to treewalk */
104 * The indexed directory information structure; stores information for
105 * directories which contain a hash tree index.
108 ext2_ino_t ino; /* Inode number */
109 int numblocks; /* number of blocks */
111 short depth; /* depth of tree */
112 struct dx_dirblock_info *dx_block; /* Array of size numblocks */
115 #define DX_DIRBLOCK_ROOT 1
116 #define DX_DIRBLOCK_LEAF 2
117 #define DX_DIRBLOCK_NODE 3
118 #define DX_DIRBLOCK_CORRUPT 4
119 #define DX_DIRBLOCK_CLEARED 8
121 struct dx_dirblock_info {
127 ext2_dirhash_t min_hash;
128 ext2_dirhash_t max_hash;
129 ext2_dirhash_t node_min_hash;
130 ext2_dirhash_t node_max_hash;
133 #define DX_FLAG_REFERENCED 1
134 #define DX_FLAG_DUP_REF 2
135 #define DX_FLAG_FIRST 4
136 #define DX_FLAG_LAST 8
138 #define RESOURCE_TRACK
140 #ifdef RESOURCE_TRACK
142 * This structure is used for keeping track of how much resources have
143 * been used for a particular pass of e2fsck.
145 struct resource_track {
146 struct timeval time_start;
147 struct timeval user_start;
148 struct timeval system_start;
150 unsigned long long bytes_read;
151 unsigned long long bytes_written;
158 #define E2F_OPT_READONLY 0x0001
159 #define E2F_OPT_PREEN 0x0002
160 #define E2F_OPT_YES 0x0004
161 #define E2F_OPT_NO 0x0008
162 #define E2F_OPT_TIME 0x0010
163 #define E2F_OPT_TIME2 0x0020
164 #define E2F_OPT_CHECKBLOCKS 0x0040
165 #define E2F_OPT_DEBUG 0x0080
166 #define E2F_OPT_FORCE 0x0100
167 #define E2F_OPT_WRITECHECK 0x0200
168 #define E2F_OPT_COMPRESS_DIRS 0x0400
169 #define E2F_OPT_FRAGCHECK 0x0800
170 #define E2F_OPT_JOURNAL_ONLY 0x1000 /* only replay the journal */
171 #define E2F_OPT_DISCARD 0x2000
172 #define E2F_OPT_CONVERT_BMAP 0x4000 /* convert blockmap to extent */
173 #define E2F_OPT_FIXES_ONLY 0x8000 /* skip all optimizations */
174 #define E2F_OPT_NOOPT_EXTENTS 0x10000 /* don't optimize extents */
175 #define E2F_OPT_ICOUNT_FULLMAP 0x20000 /* use an array for inode counts */
176 #define E2F_OPT_UNSHARE_BLOCKS 0x40000
181 #define E2F_FLAG_ABORT 0x0001 /* Abort signaled */
182 #define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */
183 #define E2F_FLAG_SIGNAL_MASK (E2F_FLAG_ABORT | E2F_FLAG_CANCEL)
184 #define E2F_FLAG_RESTART 0x0004 /* Restart signaled */
185 #define E2F_FLAG_RUN_RETURN (E2F_FLAG_SIGNAL_MASK | E2F_FLAG_RESTART)
186 #define E2F_FLAG_RESTART_LATER 0x0008 /* Restart after all iterations done */
187 #define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */
189 #define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */
190 #define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */
191 #define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */
192 #define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly
193 * specified by the user */
194 #define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */
195 #define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */
196 #define E2F_FLAG_GOT_DEVSIZE 0x0800 /* Device size has been fetched */
197 #define E2F_FLAG_EXITING 0x1000 /* E2fsck exiting due to errors */
198 #define E2F_FLAG_TIME_INSANE 0x2000 /* Time is insane */
199 #define E2F_FLAG_PROBLEMS_FIXED 0x4000 /* At least one problem was fixed */
200 #define E2F_FLAG_ALLOC_OK 0x8000 /* Can we allocate blocks? */
201 #define E2F_FLAG_EXPAND_EISIZE 0x10000 /* Expand the inodes (i_extra_isize) */
203 #define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE | E2F_FLAG_PROBLEMS_FIXED)
206 * Defines for indicating the e2fsck pass number
213 #define E2F_PASS_1B 6
216 E2F_SHARED_PRESERVE = 0,
226 #define EXT4_FITS_IN_INODE(ext4_inode, einode, field) \
227 ((offsetof(typeof(*ext4_inode), field) + \
228 sizeof(ext4_inode->field)) <= \
229 (EXT2_GOOD_OLD_INODE_SIZE + \
230 (einode)->i_extra_isize)) \
232 #define EXT4_XTIME_FUTURE(ctx, sb, xtime, margin) \
233 (!((ctx)->flags & E2F_FLAG_TIME_INSANE) && \
234 (xtime) > (ctx)->now + (margin))
235 #define EXT4_XTIME_ANCIENT(ctx, sb, xtime, margin) \
236 ((sb)->s_mkfs_time > (margin) && (xtime) < (sb)->s_mkfs_time - (margin))
238 #define BADNESS_NORMAL 1
239 #define BADNESS_HIGH 2
240 #define BADNESS_THRESHOLD 8
241 #define BADNESS_BAD_MODE 100
242 #define BADNESS_LARGE_FILE 2199023255552ULL
245 * Define the extended attribute refcount structure
247 typedef struct ea_refcount *ext2_refcount_t;
250 * This is the global e2fsck structure.
252 typedef struct e2fsck_struct *e2fsck_t;
254 #define MAX_EXTENT_DEPTH_COUNT 5
256 struct e2fsck_struct {
258 const char *program_name;
259 char *filesystem_name;
264 int flags; /* E2fsck internal flags */
266 int blocksize; /* blocksize */
267 blk64_t use_superblock; /* sb requested by user */
268 blk64_t superblock; /* sb used to open fs */
269 blk64_t num_blocks; /* Total number of blocks */
274 blkid_cache blkid; /* blkid cache */
279 unsigned long abort_code;
281 int (*progress)(e2fsck_t ctx, int pass, unsigned long cur,
284 ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */
285 ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */
286 ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */
287 ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */
288 ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/
290 ext2fs_block_bitmap block_found_map; /* Blocks which are in use */
291 ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */
292 ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */
297 ext2_icount_t inode_count;
298 ext2_icount_t inode_link_info;
299 ext2_icount_t inode_badness;
300 int inode_badness_threshold;
302 ext2_refcount_t refcount;
303 ext2_refcount_t refcount_extra;
306 * Quota blocks and inodes to be charged for each ea block.
308 ext2_refcount_t ea_block_quota_blocks;
309 ext2_refcount_t ea_block_quota_inodes;
312 * ea_inode references from attr entries.
314 ext2_refcount_t ea_inode_refs;
317 * Array of flags indicating whether an inode bitmap, block
318 * bitmap, or inode table is invalid
320 int *invalid_inode_bitmap_flag;
321 int *invalid_block_bitmap_flag;
322 int *invalid_inode_table_flag;
323 int invalid_bitmaps; /* There are invalid bitmaps/itable */
331 * For pass1_check_directory and pass1_get_blocks
333 ext2_ino_t stashed_ino;
334 struct ext2_inode *stashed_inode;
337 * Location of the lost and found directory
339 ext2_ino_t lost_and_found;
340 int bad_lost_and_found;
343 * Directory information
345 struct dir_info_db *dir_info;
348 * Indexed directory information
350 int dx_dir_info_count;
351 int dx_dir_info_size;
352 struct dx_dir_info *dx_dir_info;
355 * Directories to hash
357 ext2_u32_list dirs_to_hash;
362 int process_inode_size;
363 int inode_buffer_blocks;
364 unsigned int htree_slack_percentage;
367 * ext3 journal support
369 io_channel journal_io;
376 #ifdef RESOURCE_TRACK
378 * For timing purposes
380 struct resource_track global_rtrack;
384 * How we display the progress update (for unix)
388 int progress_last_percent;
389 unsigned int progress_last_time;
390 int interactive; /* Are we connected directly to a tty? */
391 char start_meta[2], stop_meta[2];
394 __u32 fs_directory_count;
395 __u32 fs_regular_count;
396 __u32 fs_blockdev_count;
397 __u32 fs_chardev_count;
398 __u32 fs_links_count;
399 __u32 fs_symlinks_count;
400 __u32 fs_fast_symlinks_count;
402 __u32 fs_total_count;
403 __u32 fs_badblocks_count;
404 __u32 fs_sockets_count;
409 __u32 fs_fragmented_dir;
411 __u32 fs_ext_attr_inodes;
412 __u32 fs_ext_attr_blocks;
413 __u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT];
417 time_t time_fudge; /* For working around buggy init scripts */
419 enum shared_opt shared;
420 enum clone_opt clone;
423 ext2_u32_list encrypted_dirs;
425 /* Expand large inodes to atleast these many bytes */
426 int want_extra_isize;
427 /* minimum i_extra_isize found in used inodes. Should not be lesser
428 * than s_min_extra_isize.
430 __u32 min_extra_isize;
431 int fs_unexpanded_inodes;
432 ext2fs_inode_bitmap expand_eisize_map;
434 /* Reserve blocks for root and l+f re-creation */
435 blk64_t root_repair_block, lnf_repair_block;
438 * For the use of callers of the e2fsck functions; not used by
439 * e2fsck functions themselves.
442 ext2fs_block_bitmap block_metadata_map; /* Metadata blocks */
444 /* How much are we allowed to readahead? */
445 unsigned long long readahead_kb;
448 * Inodes to rebuild extent trees
450 ext2fs_inode_bitmap inodes_to_rebuild;
456 /* Data structures to evaluate whether an extent tree needs rebuilding. */
457 struct extent_tree_level {
458 unsigned int num_extents;
459 unsigned int max_extents;
462 struct extent_tree_info {
465 struct extent_tree_level ext_info[MAX_EXTENT_DEPTH_COUNT];
468 /* Used by the region allocation code */
469 typedef __u64 region_addr_t;
470 typedef struct region_struct *region_t;
473 #define strnlen(str, x) e2fsck_strnlen((str),(x))
474 extern int e2fsck_strnlen(const char * s, int count);
478 * Procedure declarations
481 extern void e2fsck_pass1(e2fsck_t ctx);
482 extern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf);
483 extern void e2fsck_pass2(e2fsck_t ctx);
484 extern void e2fsck_pass3(e2fsck_t ctx);
485 extern void e2fsck_pass4(e2fsck_t ctx);
486 extern void e2fsck_pass5(e2fsck_t ctx);
489 extern errcode_t e2fsck_allocate_context(e2fsck_t *ret);
490 extern errcode_t e2fsck_reset_context(e2fsck_t ctx);
491 extern void e2fsck_free_context(e2fsck_t ctx);
492 extern int e2fsck_run(e2fsck_t ctx);
496 extern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
497 int replace_bad_blocks);
500 extern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent);
501 extern void e2fsck_free_dir_info(e2fsck_t ctx);
502 extern int e2fsck_get_num_dirinfo(e2fsck_t ctx);
503 extern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx);
504 extern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx,
505 struct dir_info_iter *);
506 extern void e2fsck_dir_info_iter_end(e2fsck_t ctx, struct dir_info_iter *);
507 extern int e2fsck_dir_info_set_parent(e2fsck_t ctx, ext2_ino_t ino,
509 extern int e2fsck_dir_info_set_dotdot(e2fsck_t ctx, ext2_ino_t ino,
511 extern int e2fsck_dir_info_get_parent(e2fsck_t ctx, ext2_ino_t ino,
513 extern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino,
517 extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks);
518 extern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino);
519 extern void e2fsck_free_dx_dir_info(e2fsck_t ctx);
520 extern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx);
521 extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control);
524 typedef __u64 ea_key_t;
525 typedef __u64 ea_value_t;
527 extern errcode_t ea_refcount_create(size_t size, ext2_refcount_t *ret);
528 extern void ea_refcount_free(ext2_refcount_t refcount);
529 extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, ea_key_t ea_key,
531 extern errcode_t ea_refcount_increment(ext2_refcount_t refcount,
532 ea_key_t ea_key, ea_value_t *ret);
533 extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount,
534 ea_key_t ea_key, ea_value_t *ret);
535 extern errcode_t ea_refcount_store(ext2_refcount_t refcount, ea_key_t ea_key,
537 extern size_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
538 extern void ea_refcount_intr_begin(ext2_refcount_t refcount);
539 extern ea_key_t ea_refcount_intr_next(ext2_refcount_t refcount,
543 extern const char *ehandler_operation(const char *op);
544 extern void ehandler_init(io_channel channel);
547 struct problem_context;
548 errcode_t e2fsck_rebuild_extents_later(e2fsck_t ctx, ext2_ino_t ino);
549 int e2fsck_ino_will_be_rebuilt(e2fsck_t ctx, ext2_ino_t ino);
550 void e2fsck_pass1e(e2fsck_t ctx);
551 errcode_t e2fsck_check_rebuild_extents(e2fsck_t ctx, ext2_ino_t ino,
552 struct ext2_inode *inode,
553 struct problem_context *pctx);
554 errcode_t e2fsck_should_rebuild_extents(e2fsck_t ctx,
555 struct problem_context *pctx,
556 struct extent_tree_info *eti,
557 struct ext2_extent_info *info);
560 extern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx);
561 extern errcode_t e2fsck_run_ext3_journal(e2fsck_t ctx);
562 extern void e2fsck_move_ext3_journal(e2fsck_t ctx);
563 extern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx);
566 extern void set_up_logging(e2fsck_t ctx);
569 extern void e2fsck_hide_quota(e2fsck_t ctx);
570 extern void e2fsck_validate_quota_inodes(e2fsck_t ctx);
573 extern errcode_t e2fsck_setup_icount(e2fsck_t ctx, const char *icount_name,
574 int flags, ext2_icount_t hint,
576 extern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts);
577 extern int e2fsck_pass1_check_device_inode(ext2_filsys fs,
578 struct ext2_inode *inode);
579 extern int e2fsck_pass1_check_symlink(e2fsck_t ctx, ext2_ino_t ino,
580 struct ext2_inode *inode, char *buf);
581 extern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino,
582 struct ext2_inode *inode, int restart_flag,
584 #define e2fsck_mark_inode_bad(ctx, ino, count) \
585 e2fsck_mark_inode_bad_loc(ctx, ino, count, __func__, __LINE__)
586 extern void e2fsck_mark_inode_bad_loc(e2fsck_t ctx, ino_t ino, int count,
587 const char *func, const int line);
588 extern int is_inode_bad(e2fsck_t ctx, ino_t ino);
589 extern void e2fsck_intercept_block_allocations(e2fsck_t ctx);
592 extern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir,
593 ext2_ino_t ino, char *buf);
596 extern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode);
597 extern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir,
598 int num, int gauranteed_size);
599 extern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix);
600 extern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino,
604 #define E2FSCK_READA_SUPER (0x01)
605 #define E2FSCK_READA_GDT (0x02)
606 #define E2FSCK_READA_BBITMAP (0x04)
607 #define E2FSCK_READA_IBITMAP (0x08)
608 #define E2FSCK_READA_ITABLE (0x10)
609 #define E2FSCK_READA_ALL_FLAGS (0x1F)
610 errcode_t e2fsck_readahead(ext2_filsys fs, int flags, dgrp_t start,
612 #define E2FSCK_RA_DBLIST_IGNORE_BLOCKCNT (0x01)
613 #define E2FSCK_RA_DBLIST_ALL_FLAGS (0x01)
614 errcode_t e2fsck_readahead_dblist(ext2_filsys fs, int flags,
616 unsigned long long start,
617 unsigned long long count);
618 int e2fsck_can_readahead(ext2_filsys fs);
619 unsigned long long e2fsck_guess_readahead(ext2_filsys fs);
622 extern region_t region_create(region_addr_t min, region_addr_t max);
623 extern void region_free(region_t region);
624 extern int region_allocate(region_t region, region_addr_t start, int n);
627 void e2fsck_rehash_dir_later(e2fsck_t ctx, ext2_ino_t ino);
628 int e2fsck_dir_will_be_rehashed(e2fsck_t ctx, ext2_ino_t ino);
629 errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino,
630 struct problem_context *pctx);
631 void e2fsck_rehash_directories(e2fsck_t ctx);
634 void sigcatcher_setup(void);
637 void check_super_block(e2fsck_t ctx);
638 int check_backup_super_block(e2fsck_t ctx);
639 void check_resize_inode(e2fsck_t ctx);
642 extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
643 const char *description);
644 extern int ask(e2fsck_t ctx, const char * string, int def);
645 extern int ask_yn(e2fsck_t ctx, const char * string, int def);
646 extern void fatal_error(e2fsck_t ctx, const char * fmt_string);
647 extern void log_out(e2fsck_t ctx, const char *fmt, ...)
648 E2FSCK_ATTR((format(printf, 2, 3)));
649 extern void log_err(e2fsck_t ctx, const char *fmt, ...)
650 E2FSCK_ATTR((format(printf, 2, 3)));
651 extern void e2fsck_read_bitmaps(e2fsck_t ctx);
652 extern void e2fsck_write_bitmaps(e2fsck_t ctx);
653 extern void preenhalt(e2fsck_t ctx);
654 extern char *string_copy(e2fsck_t ctx, const char *str, int len);
655 extern int fs_proc_check(const char *fs_name);
656 extern int check_for_modules(const char *fs_name);
657 #ifdef RESOURCE_TRACK
658 extern void print_resource_track(e2fsck_t ctx,
660 struct resource_track *track,
662 extern void init_resource_track(struct resource_track *track,
665 #define print_resource_track(ctx, desc, track, channel) do { } while (0)
666 #define init_resource_track(track, channel) do { } while (0)
668 extern int inode_has_valid_blocks(struct ext2_inode *inode);
669 extern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
670 struct ext2_inode * inode, const char * proc);
671 extern void e2fsck_read_inode_full(e2fsck_t ctx, unsigned long ino,
672 struct ext2_inode *inode,
673 const int bufsize, const char *proc);
674 extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
675 struct ext2_inode * inode, const char * proc);
676 extern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino,
677 struct ext2_inode * inode, int bufsize,
680 extern void mtrace_print(char *mesg);
682 extern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
683 const char *name, io_manager manager);
684 extern int ext2_file_type(unsigned int mode);
685 extern int write_all(int fd, char *buf, size_t count);
686 void dump_mmp_msg(struct mmp_struct *mmp, const char *fmt, ...)
687 E2FSCK_ATTR((format(printf, 2, 3)));
688 errcode_t e2fsck_mmp_update(ext2_filsys fs);
690 extern void e2fsck_set_bitmap_type(ext2_filsys fs,
691 unsigned int default_type,
692 const char *profile_name,
693 unsigned int *old_type);
694 extern errcode_t e2fsck_allocate_inode_bitmap(ext2_filsys fs,
697 const char *profile_name,
698 ext2fs_inode_bitmap *ret);
699 extern errcode_t e2fsck_allocate_block_bitmap(ext2_filsys fs,
702 const char *profile_name,
703 ext2fs_block_bitmap *ret);
704 extern errcode_t e2fsck_allocate_subcluster_bitmap(ext2_filsys fs,
707 const char *profile_name,
708 ext2fs_block_bitmap *ret);
709 unsigned long long get_memory_size(void);
712 extern void e2fsck_clear_progbar(e2fsck_t ctx);
713 extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
714 float percent, unsigned int dpynum);
716 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
718 #endif /* _E2FSCK_H */