e2fsck.h revision 6dc64392c052839f373b7bbbb58efa3048bfb355
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * e2fsck.h 3efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore 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. 6efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 73839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 83839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 95656612910a9662a9d39054fd91b7482e865cb9aAndreas Dilger#ifndef _E2FSCK_H 105656612910a9662a9d39054fd91b7482e865cb9aAndreas Dilger#define _E2FSCK_H 115656612910a9662a9d39054fd91b7482e865cb9aAndreas Dilger 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdio.h> 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 144c77fe50d97a773e32a4756c79dade3adbb6a601Theodore Ts'o#ifdef HAVE_UNISTD_H 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 164c77fe50d97a773e32a4756c79dade3adbb6a601Theodore Ts'o#endif 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 1854be2ccc2251784fd771590a5e72827afd82df40Theodore Ts'o#include <time.h> 19b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#ifdef HAVE_SYS_TYPES_H 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/types.h> 21b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#endif 22b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#ifdef HAVE_SYS_TIME_H 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/time.h> 24b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#endif 2508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 2608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#include <setjmp.h> 2708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2954dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#if EXT2_FLAT_INCLUDES 3054dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include "ext2_fs.h" 3154dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include "ext2fs.h" 32f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#include "blkid.h" 3354dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#else 3454c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 36f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#include "blkid/blkid.h" 3754dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#endif 3854dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o 391017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o#include "profile.h" 401017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o#include "prof_err.h" 411017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o 420c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#ifdef ENABLE_NLS 430c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#include <libintl.h> 440c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#include <locale.h> 450c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define _(a) (gettext (a)) 460c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#ifdef gettext_noop 470c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define N_(a) gettext_noop (a) 480c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#else 490c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define N_(a) (a) 500c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#endif 51113e405bb668efaaea523c9c4b5247c3df98e3beTheodore Ts'o#define P_(singular, plural, n) (ngettext (singular, plural, n)) 52a04eba3f8868af1d9b7b504d3d430c55ed3dc777Theodore Ts'o#ifndef NLS_CAT_NAME 530c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define NLS_CAT_NAME "e2fsprogs" 54a04eba3f8868af1d9b7b504d3d430c55ed3dc777Theodore Ts'o#endif 55a04eba3f8868af1d9b7b504d3d430c55ed3dc777Theodore Ts'o#ifndef LOCALEDIR 560c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define LOCALEDIR "/usr/share/locale" 57a04eba3f8868af1d9b7b504d3d430c55ed3dc777Theodore Ts'o#endif 580c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#else 590c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define _(a) (a) 600c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define N_(a) a 61113e405bb668efaaea523c9c4b5247c3df98e3beTheodore Ts'o#define P_(singular, plural, n) ((n) == 1 ? (singular) : (plural)) 620c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#endif 630c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Exit codes used by fsck-type programs 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_OK 0 /* No errors */ 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_NONDESTRUCT 1 /* File system errors corrected */ 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_REBOOT 2 /* System should be rebooted */ 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */ 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_ERROR 8 /* Operational error */ 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_USAGE 16 /* Usage or syntax error */ 734cae04529eda0e482ceaa86b48e532f9c8d35f24Theodore Ts'o#define FSCK_CANCELED 32 /* Aborted with a signal or ^C */ 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_LIBRARY 128 /* Shared library error */ 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * The last ext2fs revision level that this version of e2fsck is able to 78f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * support 79f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define E2FSCK_CURRENT_REV 1 81f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 82f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o/* 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The directory information structure; stores directory information 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * collected in earlier passes, to avoid disk i/o in fetching the 8521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * directory information. 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct dir_info { 8886c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t ino; /* Inode number */ 8986c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t dotdot; /* Parent according to '..' */ 9086c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t parent; /* Parent according to treewalk */ 913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 938fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 948fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o/* 958fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o * The indexed directory information structure; stores information for 968fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o * directories which contain a hash tree index. 978fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o */ 988fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'ostruct dx_dir_info { 998fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o ext2_ino_t ino; /* Inode number */ 1008fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int numblocks; /* number of blocks */ 1018fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int hashversion; 102ad4fa4660404ed88a3231fee338397af11e041b4Theodore Ts'o short depth; /* depth of tree */ 1038fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o struct dx_dirblock_info *dx_block; /* Array of size numblocks */ 1048fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o}; 1058fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1068fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_ROOT 1 1078fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_LEAF 2 1088fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_NODE 3 1098fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_CORRUPT 4 1108fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_CLEARED 8 1118fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1128fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'ostruct dx_dirblock_info { 1138fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int type; 1148fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o blk_t phys; 1158fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int flags; 1168fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o blk_t parent; 117efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o ext2_dirhash_t min_hash; 1188fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o ext2_dirhash_t max_hash; 119efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o ext2_dirhash_t node_min_hash; 1208fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o ext2_dirhash_t node_max_hash; 1218fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o}; 1228fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1238fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_REFERENCED 1 1248fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_DUP_REF 2 1258fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_FIRST 4 1268fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_LAST 8 1278fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1288bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * This structure is used for keeping track of how much resources have 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * been used for a particular pass of e2fsck. 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct resource_track { 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval time_start; 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval user_start; 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval system_start; 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o void *brk_start; 1386d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o unsigned long long bytes_read; 1396d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o unsigned long long bytes_written; 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 1418bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1441b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * E2fsck options 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1461b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_READONLY 0x0001 1471b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_PREEN 0x0002 1481b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_YES 0x0004 1491b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_NO 0x0008 1501b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME 0x0010 1511b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME2 0x0020 1521b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_CHECKBLOCKS 0x0040 1531b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_DEBUG 0x0080 154d37066a9fa14ff3c0e7f4ea95e07204fce95f41aTheodore Ts'o#define E2F_OPT_FORCE 0x0100 1553ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o#define E2F_OPT_WRITECHECK 0x0200 156850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o#define E2F_OPT_COMPRESS_DIRS 0x0400 15763b5e354d926413d365eeff8a6d5347b3fb212d0Theodore Ts'o#define E2F_OPT_FRAGCHECK 0x0800 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1591b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* 16008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * E2fsck flags 16108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 16208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */ 16308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */ 1642df1f6aa071e09527d1767e0d5178f29b4e9a73cTheodore Ts'o#define E2F_FLAG_SIGNAL_MASK 0x0003 16508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */ 1666267ee49be64035d8a9772c3bafed18a09874fa5Andreas Dilger#define E2F_FLAG_RESTART_LATER 0x0008 /* Restart after all iterations done */ 16708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 16808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */ 16908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1705596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */ 1715596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o#define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */ 172424cd2beb7c40a3e4cf96b5bf28b24e48554a754Theodore Ts'o#define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */ 173efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o#define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly 174ae6cdcf74a4c665b7404374bf52e0c91c31422a9Theodore Ts'o * specified by the user */ 1756c7d61da00f10aa228d1da5bcc10ce1d4c044014Theodore Ts'o#define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */ 176c3ffaf833b7ddb3c1d422c71f59e1623029ede0cTheodore Ts'o#define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */ 177d2af1bdd0526603b762c875630e82e0dd9eff059Theodore Ts'o#define E2F_FLAG_GOT_DEVSIZE 0x0800 /* Device size has been fetched */ 17879cc33628256e817610e921ddf600f72e4f879e1Eric Sandeen#define E2F_FLAG_EXITING 0x1000 /* E2fsck exiting due to errors */ 179177839e2454dcc298244481da9c72a19b41836beTheodore Ts'o#define E2F_FLAG_TIME_INSANE 0x2000 /* Time is insane */ 180177839e2454dcc298244481da9c72a19b41836beTheodore Ts'o 181177839e2454dcc298244481da9c72a19b41836beTheodore Ts'o#define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE) 1825596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o 18308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 18408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Defines for indicating the e2fsck pass number 18508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 18608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1 1 18708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_2 2 18808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_3 3 18908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_4 4 19008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_5 5 19108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1B 6 19208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 19308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 194342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o * Define the extended attribute refcount structure 195342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o */ 196342d847db355d81299218e07a1e58ece82080a04Theodore Ts'otypedef struct ea_refcount *ext2_refcount_t; 197342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 198342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o/* 1991b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * This is the global e2fsck structure. 2001b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 20108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'otypedef struct e2fsck_struct *e2fsck_t; 20208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 2038da6d1a18a29d505b97231f98470c8f24a538d4eTheodore Ts'o#define MAX_EXTENT_DEPTH_COUNT 5 2048da6d1a18a29d505b97231f98470c8f24a538d4eTheodore Ts'o 2051b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ostruct e2fsck_struct { 2061b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_filsys fs; 2071b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *program_name; 208f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o char *filesystem_name; 209f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o char *device_name; 2102e8ca9a26b0bd7dae546a3f9a98df67b043fe3beTheodore Ts'o char *io_options; 21108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int flags; /* E2fsck internal flags */ 2121b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int options; 2136dc64392c052839f373b7bbbb58efa3048bfb355Valerie Aurora Henson blk64_t use_superblock; /* sb requested by user */ 2146dc64392c052839f373b7bbbb58efa3048bfb355Valerie Aurora Henson blk64_t superblock; /* sb used to open fs */ 215f1a1761d678a5ac539419f62676ce4c1bbd0767eTheodore Ts'o int blocksize; /* blocksize */ 21659119646bd7e079aaed70366c405322d2dc7fa53Theodore Ts'o blk64_t num_blocks; /* Total number of blocks */ 217ee895139d79c364aa43e6c0113c3f060081cb9feTheodore Ts'o int mount_flags; 218f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o blkid_cache blkid; /* blkid cache */ 2191b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 22008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 22108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o jmp_buf abort_loc; 22208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 223f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o unsigned long abort_code; 22408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 225a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o int (*progress)(e2fsck_t ctx, int pass, unsigned long cur, 226a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o unsigned long max); 22708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 2281b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */ 2291b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */ 2301b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */ 2311b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */ 232aa4115a47c554a936fdf5e6679e72a9329fecf45Theodore Ts'o ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */ 233aa4115a47c554a936fdf5e6679e72a9329fecf45Theodore Ts'o ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/ 2341b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2351b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_found_map; /* Blocks which are in use */ 2361b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */ 237342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */ 2381b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2391b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 2401b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Inode count arrays 2411b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2421b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_count; 2431b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_link_info; 2441b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 245342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2_refcount_t refcount; 246342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2_refcount_t refcount_extra; 247342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 2481b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 2491b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Array of flags indicating whether an inode bitmap, block 2501b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * bitmap, or inode table is invalid 2511b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2521b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_bitmap_flag; 2531b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_block_bitmap_flag; 2541b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_table_flag; 2551b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int invalid_bitmaps; /* There are invalid bitmaps/itable */ 2561b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2571b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 25808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Block buffer 25908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 26008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o char *block_buf; 26108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 26208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 2631b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For pass1_check_directory and pass1_get_blocks 2641b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 26586c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t stashed_ino; 2661b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct ext2_inode *stashed_inode; 2671b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2681b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 269850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o * Location of the lost and found directory 270850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o */ 271850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o ext2_ino_t lost_and_found; 272850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o int bad_lost_and_found; 273efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 274850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o /* 27508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Directory information 27608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 27728db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o struct dir_info_db *dir_info; 27808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 27908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 2808fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o * Indexed directory information 2818fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o */ 2828fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int dx_dir_info_count; 2838fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int dx_dir_info_size; 2848fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o struct dx_dir_info *dx_dir_info; 2858fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 2868fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o /* 287b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o * Directories to hash 288b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o */ 289b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o ext2_u32_list dirs_to_hash; 290b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o 291b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o /* 2921b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Tuning parameters 2931b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2941b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int process_inode_size; 2951b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int inode_buffer_blocks; 2967dca4c88f166561031011ed27287818eaa343486Theodore Ts'o unsigned int htree_slack_percentage; 2971b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 298adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o /* 299adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o * ext3 journal support 300adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o */ 301adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o io_channel journal_io; 302f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o char *journal_name; 303adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o 3048bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 3051b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 3061b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For timing purposes 3071b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 3081b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct resource_track global_rtrack; 3098bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 3101b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 311efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o /* 312efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o * How we display the progress update (for unix) 313efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o */ 314efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o int progress_fd; 315efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o int progress_pos; 3165596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o int progress_last_percent; 3170601232332e080aac1a19748e78c22021c7815c4Theodore Ts'o unsigned int progress_last_time; 31854a31a3b2e432c124aa03442f2983c4f4d4a974cTheodore Ts'o int interactive; /* Are we connected directly to a tty? */ 31954a31a3b2e432c124aa03442f2983c4f4d4a974cTheodore Ts'o char start_meta[2], stop_meta[2]; 320efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3211b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* File counts */ 322d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_directory_count; 323d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_regular_count; 324d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_blockdev_count; 325d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_chardev_count; 326d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_links_count; 327d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_symlinks_count; 328d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_fast_symlinks_count; 329d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_fifo_count; 330d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_total_count; 331d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_badblocks_count; 332d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_sockets_count; 333d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_ind_count; 334d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_dind_count; 335d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_tind_count; 336d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_fragmented; 337ce44d8cafa36e5c57f056be5b340d51c8ab819c6Theodore Ts'o __u32 fs_fragmented_dir; 338d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 large_files; 339d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_ext_attr_inodes; 340d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_ext_attr_blocks; 3418da6d1a18a29d505b97231f98470c8f24a538d4eTheodore Ts'o __u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT]; 3424313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o 3439f0288d3bbbf47bb05e5abf1e570df368476a8cdTheodore Ts'o /* misc fields */ 3441f3ad14a5ad5df3ac4012d41ef5d76411cd8fff3Theodore Ts'o time_t now; 34560702c267d83bc75ca22e8efb5eff0e1a8821800Theodore Ts'o time_t time_fudge; /* For working around buggy init scripts */ 3460684a4f33b5c268fe12f57fcbc77a880c79ab282Theodore Ts'o int ext_attr_ver; 3471017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o profile_t profile; 3489f0288d3bbbf47bb05e5abf1e570df368476a8cdTheodore Ts'o int blocks_per_page; 3491017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o 3504313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o /* 3514313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * For the use of callers of the e2fsck functions; not used by 3524313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * e2fsck functions themselves. 3534313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o */ 3544313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o void *priv_data; 3551b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o}; 356f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 35755fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o/* Used by the region allocation code */ 35855fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'otypedef __u32 region_addr_t; 35955fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'otypedef struct region_struct *region_t; 3601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 361f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#ifndef HAVE_STRNLEN 362f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#define strnlen(str, x) e2fsck_strnlen((str),(x)) 363f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'oextern int e2fsck_strnlen(const char * s, int count); 364f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#endif 365f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o 3661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 3673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Procedure declarations 3683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 37008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1(e2fsck_t ctx); 37108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf); 37208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass2(e2fsck_t ctx); 37308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass3(e2fsck_t ctx); 37408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass4(e2fsck_t ctx); 37508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass5(e2fsck_t ctx); 3761b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 3771b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* e2fsck.c */ 37808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_allocate_context(e2fsck_t *ret); 37908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_reset_context(e2fsck_t ctx); 38008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_context(e2fsck_t ctx); 38108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_run(e2fsck_t ctx); 38208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 3833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* badblock.c */ 3851b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file, 3863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int replace_bad_blocks); 3873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 38851d12cebb61ca00f5455fe6e25938cd79fea15abTheodore Ts'o/* crc32.c */ 38951d12cebb61ca00f5455fe6e25938cd79fea15abTheodore Ts'oextern __u32 crc32_be(__u32 crc, unsigned char const *p, size_t len); 39051d12cebb61ca00f5455fe6e25938cd79fea15abTheodore Ts'o 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* dirinfo.c */ 39286c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent); 39308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_dir_info(e2fsck_t ctx); 394f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern int e2fsck_get_num_dirinfo(e2fsck_t ctx); 39528db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'oextern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx); 396efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx, 39728db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o struct dir_info_iter *); 39828db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'oextern void e2fsck_dir_info_iter_end(e2fsck_t ctx, struct dir_info_iter *); 399efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_set_parent(e2fsck_t ctx, ext2_ino_t ino, 40028db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t parent); 401efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_set_dotdot(e2fsck_t ctx, ext2_ino_t ino, 40228db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t dotdot); 403efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_get_parent(e2fsck_t ctx, ext2_ino_t ino, 40428db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t *parent); 405efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino, 40628db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t *dotdot); 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4088fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o/* dx_dirinfo.c */ 4098fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks); 4108fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino); 4118fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern void e2fsck_free_dx_dir_info(e2fsck_t ctx); 4128fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx); 4138fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control); 4148fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 415342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o/* ea_refcount.c */ 416342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret); 417342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern void ea_refcount_free(ext2_refcount_t refcount); 418342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk_t blk, 419342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o int *ret); 420342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_increment(ext2_refcount_t refcount, 421342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o blk_t blk, int *ret); 422342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_decrement(ext2_refcount_t refcount, 423342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o blk_t blk, int *ret); 424342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_store(ext2_refcount_t refcount, 425342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o blk_t blk, int count); 4264ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'oextern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount); 427342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern void ea_refcount_intr_begin(ext2_refcount_t refcount); 428342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern blk_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret); 429342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* ehandler.c */ 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ehandler_operation(const char *op); 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void ehandler_init(io_channel channel); 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 43417390c047f5470eec005c5461a7926d03d6bbbe7Theodore Ts'o/* journal.c */ 4353b5386dca8e0008e13351be5de6323576329aa58Theodore Ts'oextern int e2fsck_check_ext3_journal(e2fsck_t ctx); 4363b5386dca8e0008e13351be5de6323576329aa58Theodore Ts'oextern int e2fsck_run_ext3_journal(e2fsck_t ctx); 437773fd8a1d4202af708a37bdc7754134e6fdcfe22Theodore Ts'oextern void e2fsck_move_ext3_journal(e2fsck_t ctx); 438b1c52b26a44efeb366402985763c242a4b21aeb1Theodore Ts'oextern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx); 43917390c047f5470eec005c5461a7926d03d6bbbe7Theodore Ts'o 440e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass1.c */ 441efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern void e2fsck_setup_tdb_icount(e2fsck_t ctx, int flags, 44234b9f7963933daeb1c3fb3f21a70a1673d098154Theodore Ts'o ext2_icount_t *ret); 443e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'oextern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int bool); 4440684a4f33b5c268fe12f57fcbc77a880c79ab282Theodore Ts'oextern int e2fsck_pass1_check_device_inode(ext2_filsys fs, 4450684a4f33b5c268fe12f57fcbc77a880c79ab282Theodore Ts'o struct ext2_inode *inode); 4467cadc57780f3e3e8e644e8976e11a336902d4a25Theodore Ts'oextern int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino, 447bcf9c5d4016975c3c2afdb4a4b358569bd3c8681Theodore Ts'o struct ext2_inode *inode, char *buf); 448e3df15abdb288c3519000c639ed40429a82b63cdTheodore Ts'oextern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino, 449e3df15abdb288c3519000c639ed40429a82b63cdTheodore Ts'o struct ext2_inode *inode, int restart_flag, 450e3df15abdb288c3519000c639ed40429a82b63cdTheodore Ts'o const char *source); 451e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 452e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass2.c */ 453bcf9c5d4016975c3c2afdb4a4b358569bd3c8681Theodore Ts'oextern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir, 454bcf9c5d4016975c3c2afdb4a4b358569bd3c8681Theodore Ts'o ext2_ino_t ino, char *buf); 455e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 456e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass3.c */ 45786c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode); 458b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'oextern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir, 459b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o int num, int gauranteed_size); 460850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'oextern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix); 461efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino, 462b0700a1b6083f2f0c19c349f07ca80e70ec456beTheodore Ts'o int adj); 463b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o 464e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 46555fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o/* region.c */ 46655fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern region_t region_create(region_addr_t min, region_addr_t max); 46755fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern void region_free(region_t region); 46855fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern int region_allocate(region_t region, region_addr_t start, int n); 46955fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o 470b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o/* rehash.c */ 471b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'oerrcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino); 472b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'ovoid e2fsck_rehash_directories(e2fsck_t ctx); 473b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o 4741b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* super.c */ 4751b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ovoid check_super_block(e2fsck_t ctx); 4760c37f456d929dac47fcf87374f1c1b9a9a96c9faTheodore Ts'oint check_backup_super_block(e2fsck_t ctx); 47769d0edfd01ef81efd9f880231999975582ea8b60Theodore Ts'ovoid check_resize_inode(e2fsck_t ctx); 4781b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* util.c */ 480f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size, 481f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o const char *description); 4821b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern int ask(e2fsck_t ctx, const char * string, int def); 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int ask_yn(const char * string, int def); 484f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void fatal_error(e2fsck_t ctx, const char * fmt_string); 485f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_read_bitmaps(e2fsck_t ctx); 486f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_write_bitmaps(e2fsck_t ctx); 4871b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void preenhalt(e2fsck_t ctx); 488f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'oextern char *string_copy(e2fsck_t ctx, const char *str, int len); 48949a7360ba6b986242d9f0f33e102291d2e0dfb47Jose R. Santosextern errcode_t e2fsck_zero_blocks(ext2_filsys fs, blk_t blk, int num, 49049a7360ba6b986242d9f0f33e102291d2e0dfb47Jose R. Santos blk_t *ret_blk, int *ret_count); 49180875db58a6db58e3e2f01caf1adabca068d3ffbTheodore Ts'oextern int fs_proc_check(const char *fs_name); 49280875db58a6db58e3e2f01caf1adabca068d3ffbTheodore Ts'oextern int check_for_modules(const char *fs_name); 4938bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 4949facd076ae8af6e908e228392cea866ce0faf1bcKen Chenextern void print_resource_track(e2fsck_t ctx, 4959facd076ae8af6e908e228392cea866ce0faf1bcKen Chen const char *desc, 4966d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o struct resource_track *track, 4976d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o io_channel channel); 4986d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'oextern void init_resource_track(struct resource_track *track, 4996d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o io_channel channel); 5009facd076ae8af6e908e228392cea866ce0faf1bcKen Chen#else 5019facd076ae8af6e908e228392cea866ce0faf1bcKen Chen#define print_resource_track(ctx, desc, track, channel) do { } while (0) 5029facd076ae8af6e908e228392cea866ce0faf1bcKen Chen#define init_resource_track(track, channel) do { } while (0) 5038bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int inode_has_valid_blocks(struct ext2_inode *inode); 50508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino, 506f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 507fefaef39e046781ddc75d15a8f12369f17dbd17dAndreas Dilgerextern void e2fsck_read_inode_full(e2fsck_t ctx, unsigned long ino, 508fefaef39e046781ddc75d15a8f12369f17dbd17dAndreas Dilger struct ext2_inode *inode, 509fefaef39e046781ddc75d15a8f12369f17dbd17dAndreas Dilger const int bufsize, const char *proc); 51008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino, 511f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 5129e0cbba89b3a7ba9d91d00c163de78a318517504Matthias Andreeextern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino, 5139e0cbba89b3a7ba9d91d00c163de78a318517504Matthias Andree struct ext2_inode * inode, int bufsize, 5149e0cbba89b3a7ba9d91d00c163de78a318517504Matthias Andree const char *proc); 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#ifdef MTRACE 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void mtrace_print(char *mesg); 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 518f1a1761d678a5ac539419f62676ce4c1bbd0767eTheodore Ts'oextern blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, 519f1a1761d678a5ac539419f62676ce4c1bbd0767eTheodore Ts'o const char *name, io_manager manager); 5206fdc7a325c8bff67fc3a0489d0858bc7c48dc1a3Theodore Ts'oextern int ext2_file_type(unsigned int mode); 521b0258cbcd89862b927707258c67f2eeac769adc2Theodore Ts'oextern int write_all(int fd, char *buf, size_t count); 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5235596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o/* unix.c */ 5245596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'oextern void e2fsck_clear_progbar(e2fsck_t ctx); 525520ead378ec5ddef828a8d206434cc3a444b2e9eTheodore Ts'oextern int e2fsck_simple_progress(e2fsck_t ctx, const char *label, 526b0700a1b6083f2f0c19c349f07ca80e70ec456beTheodore Ts'o float percent, unsigned int dpynum); 5275656612910a9662a9d39054fd91b7482e865cb9aAndreas Dilger#endif /* _E2FSCK_H */ 528