e2fsck.h revision a02ce9df5ff5db2982462aec7162f7142dc18131
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * e2fsck.h 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 43839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be 53839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * redistributed under the terms of the GNU Public License. 63839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 73839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 83839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 93839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdio.h> 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 1354be2ccc2251784fd771590a5e72827afd82df40Theodore Ts'o#include <time.h> 14b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#ifdef HAVE_SYS_TYPES_H 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/types.h> 16b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#endif 17b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#ifdef HAVE_SYS_TIME_H 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/time.h> 19b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#endif 2008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 2108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#include <setjmp.h> 2208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef HAVE_LINUX_FS_H 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <linux/fs.h> 2650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2854dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#if EXT2_FLAT_INCLUDES 2954dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include "ext2_fs.h" 3054dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include "ext2fs.h" 3154dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#else 3254dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include <linux/ext2_fs.h> 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 3454dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#endif 3554dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* Everything is STDC, these days */ 383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define NOARGS void 393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Exit codes used by fsck-type programs 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_OK 0 /* No errors */ 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_NONDESTRUCT 1 /* File system errors corrected */ 453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_REBOOT 2 /* System should be rebooted */ 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */ 473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_ERROR 8 /* Operational error */ 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_USAGE 16 /* Usage or syntax error */ 493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_LIBRARY 128 /* Shared library error */ 503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 52f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * The last ext2fs revision level that this version of e2fsck is able to 53f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * support 54f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define E2FSCK_CURRENT_REV 1 56f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 57f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o/* 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The directory information structure; stores directory information 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * collected in earlier passes, to avoid disk i/o in fetching the 6021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * directory information. 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct dir_info { 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t ino; /* Inode number */ 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t dotdot; /* Parent according to '..' */ 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t parent; /* Parent according to treewalk */ 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 688bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * This structure is used for keeping track of how much resources have 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * been used for a particular pass of e2fsck. 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct resource_track { 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval time_start; 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval user_start; 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval system_start; 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o void *brk_start; 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 798bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 821b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * E2fsck options 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 841b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_READONLY 0x0001 851b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_PREEN 0x0002 861b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_YES 0x0004 871b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_NO 0x0008 881b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME 0x0010 891b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME2 0x0020 901b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_CHECKBLOCKS 0x0040 911b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_DEBUG 0x0080 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 931b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* 9408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * E2fsck flags 9508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 9608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */ 9708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */ 9808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */ 9908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_SIGNAL_MASK 0x000F 10008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 10108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */ 10208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 10308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 10408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Defines for indicating the e2fsck pass number 10508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 10608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1 1 10708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_2 2 10808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_3 3 10908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_4 4 11008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_5 5 11108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1B 6 11208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 11308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 1141b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * This is the global e2fsck structure. 1151b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 11608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'otypedef struct e2fsck_struct *e2fsck_t; 11708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1181b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ostruct e2fsck_struct { 1191b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_filsys fs; 1201b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *program_name; 1211b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *filesystem_name; 1221b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *device_name; 12308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int flags; /* E2fsck internal flags */ 1241b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int options; 1251b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o blk_t use_superblock; /* sb requested by user */ 1261b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o blk_t superblock; /* sb used to open fs */ 127f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o blk_t num_blocks; /* Total number of blocks */ 1281b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 12908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 13008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o jmp_buf abort_loc; 13108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 132f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o unsigned long abort_code; 13308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 134a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o int (*progress)(e2fsck_t ctx, int pass, unsigned long cur, 135a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o unsigned long max); 13608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1371b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */ 1381b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */ 1391b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */ 1401b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */ 1411b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1421b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_found_map; /* Blocks which are in use */ 1431b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */ 1441b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_illegal_map; /* Meta-data blocks */ 1451b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1461b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 1471b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Inode count arrays 1481b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1491b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_count; 1501b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_link_info; 1511b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1521b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 1531b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Array of flags indicating whether an inode bitmap, block 1541b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * bitmap, or inode table is invalid 1551b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1561b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_bitmap_flag; 1571b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_block_bitmap_flag; 1581b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_table_flag; 1591b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int invalid_bitmaps; /* There are invalid bitmaps/itable */ 1601b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1611b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 16208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Block buffer 16308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 16408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o char *block_buf; 16508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 16608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 1671b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For pass1_check_directory and pass1_get_blocks 1681b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1691b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ino_t stashed_ino; 1701b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct ext2_inode *stashed_inode; 1711b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1721b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 17308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Directory information 17408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 17508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int dir_info_count; 17608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int dir_info_size; 17708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o struct dir_info *dir_info; 17808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 17908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 1801b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Tuning parameters 1811b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1821b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int process_inode_size; 1831b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int inode_buffer_blocks; 1841b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1858bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 1861b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 1871b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For timing purposes 1881b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1891b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct resource_track global_rtrack; 1908bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 1911b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1921b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* File counts */ 1931b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_directory_count; 1941b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_regular_count; 1951b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_blockdev_count; 1961b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_chardev_count; 1971b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_links_count; 1981b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_symlinks_count; 1991b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_fast_symlinks_count; 2001b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_fifo_count; 2011b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_total_count; 2021b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_badblocks_count; 2031b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_sockets_count; 2041b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_ind_count; 2051b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_dind_count; 2061b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_tind_count; 2071b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_fragmented; 2084313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o 2094313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o /* 2104313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * For the use of callers of the e2fsck functions; not used by 2114313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * e2fsck functions themselves. 2124313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o */ 2134313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o void *priv_data; 2141b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o}; 215f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 2161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Procedure declarations 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 22108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1(e2fsck_t ctx); 22208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf); 22308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass2(e2fsck_t ctx); 22408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass3(e2fsck_t ctx); 22508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass4(e2fsck_t ctx); 22608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass5(e2fsck_t ctx); 2271b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2281b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* e2fsck.c */ 22908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_allocate_context(e2fsck_t *ret); 23008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_reset_context(e2fsck_t ctx); 23108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_context(e2fsck_t ctx); 23208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_run(e2fsck_t ctx); 23308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* pass1.c */ 2361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'oextern errcode_t pass1_check_directory(ext2_filsys fs, ino_t ino); 2371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'oextern errcode_t pass1_get_blocks(ext2_filsys fs, ino_t ino, blk_t *blocks); 2381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'oextern errcode_t pass1_read_inode(ext2_filsys fs, ino_t ino, 2391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o struct ext2_inode *inode); 2401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'oextern errcode_t pass1_write_inode(ext2_filsys fs, ino_t ino, 2411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o struct ext2_inode *inode); 2427cf73dcd3d173d88ceab26d381f4abac362d8518Theodore Ts'oextern int e2fsck_pass1_check_device_inode(struct ext2_inode *inode); 2431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* badblock.c */ 2451b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file, 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int replace_bad_blocks); 2471b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void test_disk(e2fsck_t ctx); 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* dirinfo.c */ 25008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_add_dir_info(e2fsck_t ctx, ino_t ino, ino_t parent); 25108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern struct dir_info *e2fsck_get_dir_info(e2fsck_t ctx, ino_t ino); 25208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_dir_info(e2fsck_t ctx); 25308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_get_num_dirs(e2fsck_t ctx); 254f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern int e2fsck_get_num_dirinfo(e2fsck_t ctx); 25508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx, int *control); 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* ehandler.c */ 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ehandler_operation(const char *op); 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void ehandler_init(io_channel channel); 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2611b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* super.c */ 2621b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ovoid check_super_block(e2fsck_t ctx); 2631b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* swapfs.c */ 2651b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ovoid swap_filesys(e2fsck_t ctx); 2661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* util.c */ 268f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size, 269f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o const char *description); 2701b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern int ask(e2fsck_t ctx, const char * string, int def); 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int ask_yn(const char * string, int def); 272f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void fatal_error(e2fsck_t ctx, const char * fmt_string); 273f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_read_bitmaps(e2fsck_t ctx); 274f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_write_bitmaps(e2fsck_t ctx); 2751b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void preenhalt(e2fsck_t ctx); 2768bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 2771b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void print_resource_track(const char *desc, 2781b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct resource_track *track); 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void init_resource_track(struct resource_track *track); 2808bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int inode_has_valid_blocks(struct ext2_inode *inode); 28208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino, 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 28408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino, 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#ifdef MTRACE 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void mtrace_print(char *mesg); 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 2891b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern blk_t get_backup_sb(ext2_filsys fs); 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * pass3.c 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 29408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_reconnect_file(e2fsck_t ctx, ino_t inode); 295