/*
* e2fsck.h
*
* Copyright (C) 1993, 1994 Theodore Ts'o. This file may be
* redistributed under the terms of the GNU Public License.
*
*/
#ifndef _E2FSCK_H
#define _E2FSCK_H
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <time.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SETJMP_H
#include <setjmp.h>
#endif
#if EXT2_FLAT_INCLUDES
#include "ext2_fs.h"
#include "ext2fs.h"
#include "blkid.h"
#else
#include "ext2fs/ext2_fs.h"
#include "ext2fs/ext2fs.h"
#include "blkid/blkid.h"
#endif
#include "support/profile.h"
#include "support/prof_err.h"
#ifdef ENABLE_NLS
#include <libintl.h>
#include <locale.h>
#define _(a) (gettext (a))
#ifdef gettext_noop
#define N_(a) gettext_noop (a)
#else
#define N_(a) (a)
#endif
#define P_(singular, plural, n) (ngettext (singular, plural, n))
#ifndef NLS_CAT_NAME
#define NLS_CAT_NAME "e2fsprogs"
#endif
#ifndef LOCALEDIR
#define LOCALEDIR "/usr/share/locale"
#endif
#else
#define _(a) (a)
#define N_(a) a
#define P_(singular, plural, n) ((n) == 1 ? (singular) : (plural))
#endif
#ifdef __GNUC__
#define E2FSCK_ATTR(x) __attribute__(x)
#else
#define E2FSCK_ATTR(x)
#endif
#include "support/quotaio.h"
/*
* Exit codes used by fsck-type programs
*/
#define FSCK_OK 0 /* No errors */
#define FSCK_NONDESTRUCT 1 /* File system errors corrected */
#define FSCK_REBOOT 2 /* System should be rebooted */
#define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */
#define FSCK_ERROR 8 /* Operational error */
#define FSCK_USAGE 16 /* Usage or syntax error */
#define FSCK_CANCELED 32 /* Aborted with a signal or ^C */
#define FSCK_LIBRARY 128 /* Shared library error */
/*
* The last ext2fs revision level that this version of e2fsck is able to
* support
*/
#define E2FSCK_CURRENT_REV 1
/*
* The directory information structure; stores directory information
* collected in earlier passes, to avoid disk i/o in fetching the
* directory information.
*/
struct dir_info {
ext2_ino_t ino; /* Inode number */
ext2_ino_t dotdot; /* Parent according to '..' */
ext2_ino_t parent; /* Parent according to treewalk */
};
/*
* The indexed directory information structure; stores information for
* directories which contain a hash tree index.
*/
struct dx_dir_info {
ext2_ino_t ino; /* Inode number */
int numblocks; /* number of blocks */
int hashversion;
short depth; /* depth of tree */
struct dx_dirblock_info *dx_block; /* Array of size numblocks */
};
#define DX_DIRBLOCK_ROOT 1
#define DX_DIRBLOCK_LEAF 2
#define DX_DIRBLOCK_NODE 3
#define DX_DIRBLOCK_CORRUPT 4
#define DX_DIRBLOCK_CLEARED 8
struct dx_dirblock_info {
int type;
blk64_t phys;
int flags;
blk64_t parent;
blk64_t previous;
ext2_dirhash_t min_hash;
ext2_dirhash_t max_hash;
ext2_dirhash_t node_min_hash;
ext2_dirhash_t node_max_hash;
};
#define DX_FLAG_REFERENCED 1
#define DX_FLAG_DUP_REF 2
#define DX_FLAG_FIRST 4
#define DX_FLAG_LAST 8
#define RESOURCE_TRACK
#ifdef RESOURCE_TRACK
/*
* This structure is used for keeping track of how much resources have
* been used for a particular pass of e2fsck.
*/
struct resource_track {
struct timeval time_start;
struct timeval user_start;
struct timeval system_start;
void *brk_start;
unsigned long long bytes_read;
unsigned long long bytes_written;
};
#endif
/*
* E2fsck options
*/
#define E2F_OPT_READONLY 0x0001
#define E2F_OPT_PREEN 0x0002
#define E2F_OPT_YES 0x0004
#define E2F_OPT_NO 0x0008
#define E2F_OPT_TIME 0x0010
#define E2F_OPT_TIME2 0x0020
#define E2F_OPT_CHECKBLOCKS 0x0040
#define E2F_OPT_DEBUG 0x0080
#define E2F_OPT_FORCE 0x0100
#define E2F_OPT_WRITECHECK 0x0200
#define E2F_OPT_COMPRESS_DIRS 0x0400
#define E2F_OPT_FRAGCHECK 0x0800
#define E2F_OPT_JOURNAL_ONLY 0x1000 /* only replay the journal */
#define E2F_OPT_DISCARD 0x2000
#define E2F_OPT_CONVERT_BMAP 0x4000 /* convert blockmap to extent */
#define E2F_OPT_FIXES_ONLY 0x8000 /* skip all optimizations */
#define E2F_OPT_NOOPT_EXTENTS 0x10000 /* don't optimize extents */
#define E2F_OPT_ICOUNT_FULLMAP 0x20000 /* use an array for inode counts */
#define E2F_OPT_UNSHARE_BLOCKS 0x40000
/*
* E2fsck flags
*/
#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */
#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */
#define E2F_FLAG_SIGNAL_MASK (E2F_FLAG_ABORT | E2F_FLAG_CANCEL)
#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */
#define E2F_FLAG_RUN_RETURN (E2F_FLAG_SIGNAL_MASK | E2F_FLAG_RESTART)
#define E2F_FLAG_RESTART_LATER 0x0008 /* Restart after all iterations done */
#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */
#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */
#define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */
#define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */
#define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly
* specified by the user */
#define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */
#define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */
#define E2F_FLAG_GOT_DEVSIZE 0x0800 /* Device size has been fetched */
#define E2F_FLAG_EXITING 0x1000 /* E2fsck exiting due to errors */
#define E2F_FLAG_TIME_INSANE 0x2000 /* Time is insane */
#define E2F_FLAG_PROBLEMS_FIXED 0x4000 /* At least one problem was fixed */
#define E2F_FLAG_ALLOC_OK 0x8000 /* Can we allocate blocks? */
#define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE | E2F_FLAG_PROBLEMS_FIXED)
/*
* Defines for indicating the e2fsck pass number
*/
#define E2F_PASS_1 1
#define E2F_PASS_2 2
#define E2F_PASS_3 3
#define E2F_PASS_4 4
#define E2F_PASS_5 5
#define E2F_PASS_1B 6
/*
* Define the extended attribute refcount structure
*/
typedef struct ea_refcount *ext2_refcount_t;
/*
* This is the global e2fsck structure.
*/
typedef struct e2fsck_struct *e2fsck_t;
#define MAX_EXTENT_DEPTH_COUNT 5
struct e2fsck_struct {
ext2_filsys fs;
const char *program_name;
char *filesystem_name;
char *device_name;
char *io_options;
FILE *logf;
char *log_fn;
int flags; /* E2fsck internal flags */
int options;
int blocksize; /* blocksize */
blk64_t use_superblock; /* sb requested by user */
blk64_t superblock; /* sb used to open fs */
blk64_t num_blocks; /* Total number of blocks */
blk64_t free_blocks;
ino_t free_inodes;
int mount_flags;
int openfs_flags;
blkid_cache blkid; /* blkid cache */
#ifdef HAVE_SETJMP_H
jmp_buf abort_loc;
#endif
unsigned long abort_code;
int (*progress)(e2fsck_t ctx, int pass, unsigned long cur,
unsigned long max);
ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */
ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */
ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */
ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */
ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */
ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/
ext2fs_block_bitmap block_found_map; /* Blocks which are in use */
ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */
ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */
/*
* Inode count arrays
*/
ext2_icount_t inode_count;
ext2_icount_t inode_link_info;
ext2_refcount_t refcount;
ext2_refcount_t refcount_extra;
/*
* Quota blocks and inodes to be charged for each ea block.
*/
ext2_refcount_t ea_block_quota_blocks;
ext2_refcount_t ea_block_quota_inodes;
/*
* ea_inode references from attr entries.
*/
ext2_refcount_t ea_inode_refs;
/*
* Array of flags indicating whether an inode bitmap, block
* bitmap, or inode table is invalid
*/
int *invalid_inode_bitmap_flag;
int *invalid_block_bitmap_flag;
int *invalid_inode_table_flag;
int invalid_bitmaps; /* There are invalid bitmaps/itable */
/*
* Block buffer
*/
char *block_buf;
/*
* For pass1_check_directory and pass1_get_blocks
*/
ext2_ino_t stashed_ino;
struct ext2_inode *stashed_inode;
/*
* Location of the lost and found directory
*/
ext2_ino_t lost_and_found;
int bad_lost_and_found;
/*
* Directory information
*/
struct dir_info_db *dir_info;
/*
* Indexed directory information
*/
int dx_dir_info_count;
int dx_dir_info_size;
struct dx_dir_info *dx_dir_info;
/*
* Directories to hash
*/
ext2_u32_list dirs_to_hash;
/*
* Tuning parameters
*/
int process_inode_size;
int inode_buffer_blocks;
unsigned int htree_slack_percentage;
/*
* ext3 journal support
*/
io_channel journal_io;
char *journal_name;
/*
* Ext4 quota support
*/
quota_ctx_t qctx;
#ifdef RESOURCE_TRACK
/*
* For timing purposes
*/
struct resource_track global_rtrack;
#endif
/*
* How we display the progress update (for unix)
*/
int progress_fd;
int progress_pos;
int progress_last_percent;
unsigned int progress_last_time;
int interactive; /* Are we connected directly to a tty? */
char start_meta[2], stop_meta[2];
/* File counts */
__u32 fs_directory_count;
__u32 fs_regular_count;
__u32 fs_blockdev_count;
__u32 fs_chardev_count;
__u32 fs_links_count;
__u32 fs_symlinks_count;
__u32 fs_fast_symlinks_count;
__u32 fs_fifo_count;
__u32 fs_total_count;
__u32 fs_badblocks_count;
__u32 fs_sockets_count;
__u32 fs_ind_count;
__u32 fs_dind_count;
__u32 fs_tind_count;
__u32 fs_fragmented;
__u32 fs_fragmented_dir;
__u32 large_files;
__u32 fs_ext_attr_inodes;
__u32 fs_ext_attr_blocks;
__u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT];
/* misc fields */
time_t now;
time_t time_fudge; /* For working around buggy init scripts */
int ext_attr_ver;
profile_t profile;
int blocks_per_page;
ext2_u32_list encrypted_dirs;
/* Reserve blocks for root and l+f re-creation */
blk64_t root_repair_block, lnf_repair_block;
/*
* For the use of callers of the e2fsck functions; not used by
* e2fsck functions themselves.
*/
void *priv_data;
ext2fs_block_bitmap block_metadata_map; /* Metadata blocks */
/* How much are we allowed to readahead? */
unsigned long long readahead_kb;
/*
* Inodes to rebuild extent trees
*/
ext2fs_inode_bitmap inodes_to_rebuild;
/* Undo file */
char *undo_file;
};
/* Data structures to evaluate whether an extent tree needs rebuilding. */
struct extent_tree_level {
unsigned int num_extents;
unsigned int max_extents;
};
struct extent_tree_info {
ext2_ino_t ino;
int force_rebuild;
struct extent_tree_level ext_info[MAX_EXTENT_DEPTH_COUNT];
};
/* Used by the region allocation code */
typedef __u64 region_addr_t;
typedef struct region_struct *region_t;
#ifndef HAVE_STRNLEN
#define strnlen(str, x) e2fsck_strnlen((str),(x))
extern int e2fsck_strnlen(const char * s, int count);
#endif
/*
* Procedure declarations
*/
extern void e2fsck_pass1(e2fsck_t ctx);
extern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf);
extern void e2fsck_pass2(e2fsck_t ctx);
extern void e2fsck_pass3(e2fsck_t ctx);
extern void e2fsck_pass4(e2fsck_t ctx);
extern void e2fsck_pass5(e2fsck_t ctx);
/* e2fsck.c */
extern errcode_t e2fsck_allocate_context(e2fsck_t *ret);
extern errcode_t e2fsck_reset_context(e2fsck_t ctx);
extern void e2fsck_free_context(e2fsck_t ctx);
extern int e2fsck_run(e2fsck_t ctx);
/* badblock.c */
extern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
int replace_bad_blocks);
/* dirinfo.c */
extern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent);
extern void e2fsck_free_dir_info(e2fsck_t ctx);
extern int e2fsck_get_num_dirinfo(e2fsck_t ctx);
extern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx);
extern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx,
struct dir_info_iter *);
extern void e2fsck_dir_info_iter_end(e2fsck_t ctx, struct dir_info_iter *);
extern int e2fsck_dir_info_set_parent(e2fsck_t ctx, ext2_ino_t ino,
ext2_ino_t parent);
extern int e2fsck_dir_info_set_dotdot(e2fsck_t ctx, ext2_ino_t ino,
ext2_ino_t dotdot);
extern int e2fsck_dir_info_get_parent(e2fsck_t ctx, ext2_ino_t ino,
ext2_ino_t *parent);
extern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino,
ext2_ino_t *dotdot);
/* dx_dirinfo.c */
extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks);
extern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino);
extern void e2fsck_free_dx_dir_info(e2fsck_t ctx);
extern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx);
extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control);
/* ea_refcount.c */
typedef __u64 ea_key_t;
typedef __u64 ea_value_t;
extern errcode_t ea_refcount_create(size_t size, ext2_refcount_t *ret);
extern void ea_refcount_free(ext2_refcount_t refcount);
extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, ea_key_t ea_key,
ea_value_t *ret);
extern errcode_t ea_refcount_increment(ext2_refcount_t refcount,
ea_key_t ea_key, ea_value_t *ret);
extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount,
ea_key_t ea_key, ea_value_t *ret);
extern errcode_t ea_refcount_store(ext2_refcount_t refcount, ea_key_t ea_key,
ea_value_t count);
extern size_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
extern void ea_refcount_intr_begin(ext2_refcount_t refcount);
extern ea_key_t ea_refcount_intr_next(ext2_refcount_t refcount,
ea_value_t *ret);
/* ehandler.c */
extern const char *ehandler_operation(const char *op);
extern void ehandler_init(io_channel channel);
/* extents.c */
struct problem_context;
errcode_t e2fsck_rebuild_extents_later(e2fsck_t ctx, ext2_ino_t ino);
int e2fsck_ino_will_be_rebuilt(e2fsck_t ctx, ext2_ino_t ino);
void e2fsck_pass1e(e2fsck_t ctx);
errcode_t e2fsck_check_rebuild_extents(e2fsck_t ctx, ext2_ino_t ino,
struct ext2_inode *inode,
struct problem_context *pctx);
errcode_t e2fsck_should_rebuild_extents(e2fsck_t ctx,
struct problem_context *pctx,
struct extent_tree_info *eti,
struct ext2_extent_info *info);
/* journal.c */
extern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx);
extern errcode_t e2fsck_run_ext3_journal(e2fsck_t ctx);
extern void e2fsck_move_ext3_journal(e2fsck_t ctx);
extern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx);
/* logfile.c */
extern void set_up_logging(e2fsck_t ctx);
/* quota.c */
extern void e2fsck_hide_quota(e2fsck_t ctx);
extern void e2fsck_validate_quota_inodes(e2fsck_t ctx);
/* pass1.c */
extern errcode_t e2fsck_setup_icount(e2fsck_t ctx, const char *icount_name,
int flags, ext2_icount_t hint,
ext2_icount_t *ret);
extern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts);
extern int e2fsck_pass1_check_device_inode(ext2_filsys fs,
struct ext2_inode *inode);
extern int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino,
struct ext2_inode *inode, char *buf);
extern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino,
struct ext2_inode *inode, int restart_flag,
const char *source);
extern void e2fsck_intercept_block_allocations(e2fsck_t ctx);
/* pass2.c */
extern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir,
ext2_ino_t ino, char *buf);
/* pass3.c */
extern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode);
extern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir,
int num, int gauranteed_size);
extern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix);
extern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino,
int adj);
/* readahead.c */
#define E2FSCK_READA_SUPER (0x01)
#define E2FSCK_READA_GDT (0x02)
#define E2FSCK_READA_BBITMAP (0x04)
#define E2FSCK_READA_IBITMAP (0x08)
#define E2FSCK_READA_ITABLE (0x10)
#define E2FSCK_READA_ALL_FLAGS (0x1F)
errcode_t e2fsck_readahead(ext2_filsys fs, int flags, dgrp_t start,
dgrp_t ngroups);
#define E2FSCK_RA_DBLIST_IGNORE_BLOCKCNT (0x01)
#define E2FSCK_RA_DBLIST_ALL_FLAGS (0x01)
errcode_t e2fsck_readahead_dblist(ext2_filsys fs, int flags,
ext2_dblist dblist,
unsigned long long start,
unsigned long long count);
int e2fsck_can_readahead(ext2_filsys fs);
unsigned long long e2fsck_guess_readahead(ext2_filsys fs);
/* region.c */
extern region_t region_create(region_addr_t min, region_addr_t max);
extern void region_free(region_t region);
extern int region_allocate(region_t region, region_addr_t start, int n);
/* rehash.c */
void e2fsck_rehash_dir_later(e2fsck_t ctx, ext2_ino_t ino);
int e2fsck_dir_will_be_rehashed(e2fsck_t ctx, ext2_ino_t ino);
errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino,
struct problem_context *pctx);
void e2fsck_rehash_directories(e2fsck_t ctx);
/* sigcatcher.c */
void sigcatcher_setup(void);
/* super.c */
void check_super_block(e2fsck_t ctx);
int check_backup_super_block(e2fsck_t ctx);
void check_resize_inode(e2fsck_t ctx);
/* util.c */
extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
const char *description);
extern int ask(e2fsck_t ctx, const char * string, int def);
extern int ask_yn(e2fsck_t ctx, const char * string, int def);
extern void fatal_error(e2fsck_t ctx, const char * fmt_string);
extern void log_out(e2fsck_t ctx, const char *fmt, ...)
E2FSCK_ATTR((format(printf, 2, 3)));
extern void log_err(e2fsck_t ctx, const char *fmt, ...)
E2FSCK_ATTR((format(printf, 2, 3)));
extern void e2fsck_read_bitmaps(e2fsck_t ctx);
extern void e2fsck_write_bitmaps(e2fsck_t ctx);
extern void preenhalt(e2fsck_t ctx);
extern char *string_copy(e2fsck_t ctx, const char *str, int len);
extern int fs_proc_check(const char *fs_name);
extern int check_for_modules(const char *fs_name);
#ifdef RESOURCE_TRACK
extern void print_resource_track(e2fsck_t ctx,
const char *desc,
struct resource_track *track,
io_channel channel);
extern void init_resource_track(struct resource_track *track,
io_channel channel);
#else
#define print_resource_track(ctx, desc, track, channel) do { } while (0)
#define init_resource_track(track, channel) do { } while (0)
#endif
extern int inode_has_valid_blocks(struct ext2_inode *inode);
extern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
struct ext2_inode * inode, const char * proc);
extern void e2fsck_read_inode_full(e2fsck_t ctx, unsigned long ino,
struct ext2_inode *inode,
const int bufsize, const char *proc);
extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
struct ext2_inode * inode, const char * proc);
extern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino,
struct ext2_inode * inode, int bufsize,
const char *proc);
#ifdef MTRACE
extern void mtrace_print(char *mesg);
#endif
extern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
const char *name, io_manager manager);
extern int ext2_file_type(unsigned int mode);
extern int write_all(int fd, char *buf, size_t count);
void dump_mmp_msg(struct mmp_struct *mmp, const char *fmt, ...)
E2FSCK_ATTR((format(printf, 2, 3)));
errcode_t e2fsck_mmp_update(ext2_filsys fs);
extern void e2fsck_set_bitmap_type(ext2_filsys fs,
unsigned int default_type,
const char *profile_name,
unsigned int *old_type);
extern errcode_t e2fsck_allocate_inode_bitmap(ext2_filsys fs,
const char *descr,
int default_type,
const char *profile_name,
ext2fs_inode_bitmap *ret);
extern errcode_t e2fsck_allocate_block_bitmap(ext2_filsys fs,
const char *descr,
int default_type,
const char *profile_name,
ext2fs_block_bitmap *ret);
extern errcode_t e2fsck_allocate_subcluster_bitmap(ext2_filsys fs,
const char *descr,
int default_type,
const char *profile_name,
ext2fs_block_bitmap *ret);
unsigned long long get_memory_size(void);
/* unix.c */
extern void e2fsck_clear_progbar(e2fsck_t ctx);
extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
float percent, unsigned int dpynum);
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#endif /* _E2FSCK_H */