e2fsck.h revision 79362360658a70e3d4304435bc06837494cf198d
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 64b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o#ifdef __GNUC__ 65b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o#define E2FSCK_ATTR(x) __attribute__(x) 66b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o#else 67b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o#define E2FSCK_ATTR(x) 68b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o#endif 69b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o 70d37178bb879c6949827d72fc80b1218995644258Theodore Ts'o#include "quota/quotaio.h" 71624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Exit codes used by fsck-type programs 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_OK 0 /* No errors */ 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_NONDESTRUCT 1 /* File system errors corrected */ 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_REBOOT 2 /* System should be rebooted */ 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */ 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_ERROR 8 /* Operational error */ 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_USAGE 16 /* Usage or syntax error */ 814cae04529eda0e482ceaa86b48e532f9c8d35f24Theodore Ts'o#define FSCK_CANCELED 32 /* Aborted with a signal or ^C */ 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_LIBRARY 128 /* Shared library error */ 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 85f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * The last ext2fs revision level that this version of e2fsck is able to 86f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * support 87f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define E2FSCK_CURRENT_REV 1 89f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 90f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o/* 913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The directory information structure; stores directory information 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * collected in earlier passes, to avoid disk i/o in fetching the 9321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * directory information. 943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct dir_info { 9686c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t ino; /* Inode number */ 9786c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t dotdot; /* Parent according to '..' */ 9886c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t parent; /* Parent according to treewalk */ 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1018fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1028fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o/* 1038fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o * The indexed directory information structure; stores information for 1048fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o * directories which contain a hash tree index. 1058fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o */ 1068fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'ostruct dx_dir_info { 1078fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o ext2_ino_t ino; /* Inode number */ 1088fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int numblocks; /* number of blocks */ 1098fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int hashversion; 110ad4fa4660404ed88a3231fee338397af11e041b4Theodore Ts'o short depth; /* depth of tree */ 1118fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o struct dx_dirblock_info *dx_block; /* Array of size numblocks */ 1128fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o}; 1138fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1148fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_ROOT 1 1158fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_LEAF 2 1168fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_NODE 3 1178fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_CORRUPT 4 1188fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_DIRBLOCK_CLEARED 8 1198fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1208fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'ostruct dx_dirblock_info { 1218fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int type; 1224dbfd79d1458ce1259b951377e341aeb6197f8c1Darrick J. Wong blk64_t phys; 1238fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int flags; 1244dbfd79d1458ce1259b951377e341aeb6197f8c1Darrick J. Wong blk64_t parent; 125efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o ext2_dirhash_t min_hash; 1268fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o ext2_dirhash_t max_hash; 127efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o ext2_dirhash_t node_min_hash; 1288fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o ext2_dirhash_t node_max_hash; 1298fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o}; 1308fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 1318fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_REFERENCED 1 1328fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_DUP_REF 2 1338fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_FIRST 4 1348fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o#define DX_FLAG_LAST 8 1358fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 136d1154eb460efe588eaed3d439c1caaca149fa362Theodore Ts'o#define RESOURCE_TRACK 137d1154eb460efe588eaed3d439c1caaca149fa362Theodore Ts'o 1388bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * This structure is used for keeping track of how much resources have 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * been used for a particular pass of e2fsck. 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct resource_track { 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval time_start; 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval user_start; 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval system_start; 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o void *brk_start; 1486d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o unsigned long long bytes_read; 1496d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o unsigned long long bytes_written; 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 1518bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 1523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1541b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * E2fsck options 1553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1561b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_READONLY 0x0001 1571b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_PREEN 0x0002 1581b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_YES 0x0004 1591b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_NO 0x0008 1601b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME 0x0010 1611b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME2 0x0020 1621b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_CHECKBLOCKS 0x0040 1631b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_DEBUG 0x0080 164d37066a9fa14ff3c0e7f4ea95e07204fce95f41aTheodore Ts'o#define E2F_OPT_FORCE 0x0100 1653ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o#define E2F_OPT_WRITECHECK 0x0200 166850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o#define E2F_OPT_COMPRESS_DIRS 0x0400 16763b5e354d926413d365eeff8a6d5347b3fb212d0Theodore Ts'o#define E2F_OPT_FRAGCHECK 0x0800 16871873b17307993c08b38b97c9551bed231e6048cBernd Schubert#define E2F_OPT_JOURNAL_ONLY 0x1000 /* only replay the journal */ 16925623feab4789b86880da8ded5605ff17ebf3908Theodore Ts'o#define E2F_OPT_DISCARD 0x2000 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1711b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* 17208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * E2fsck flags 17308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 17408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */ 17508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */ 1762df1f6aa071e09527d1767e0d5178f29b4e9a73cTheodore Ts'o#define E2F_FLAG_SIGNAL_MASK 0x0003 17708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */ 1786267ee49be64035d8a9772c3bafed18a09874fa5Andreas Dilger#define E2F_FLAG_RESTART_LATER 0x0008 /* Restart after all iterations done */ 17908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 18008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */ 18108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1825596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */ 1835596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o#define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */ 184424cd2beb7c40a3e4cf96b5bf28b24e48554a754Theodore Ts'o#define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */ 185efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o#define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly 186ae6cdcf74a4c665b7404374bf52e0c91c31422a9Theodore Ts'o * specified by the user */ 1876c7d61da00f10aa228d1da5bcc10ce1d4c044014Theodore Ts'o#define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */ 188c3ffaf833b7ddb3c1d422c71f59e1623029ede0cTheodore Ts'o#define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */ 189d2af1bdd0526603b762c875630e82e0dd9eff059Theodore Ts'o#define E2F_FLAG_GOT_DEVSIZE 0x0800 /* Device size has been fetched */ 19079cc33628256e817610e921ddf600f72e4f879e1Eric Sandeen#define E2F_FLAG_EXITING 0x1000 /* E2fsck exiting due to errors */ 191177839e2454dcc298244481da9c72a19b41836beTheodore Ts'o#define E2F_FLAG_TIME_INSANE 0x2000 /* Time is insane */ 1927664c7538a11ca03d569008e6c999d525b6ea8edTheodore Ts'o#define E2F_FLAG_PROBLEMS_FIXED 0x4000 /* At least one problem was fixed */ 193177839e2454dcc298244481da9c72a19b41836beTheodore Ts'o 1947664c7538a11ca03d569008e6c999d525b6ea8edTheodore Ts'o#define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE | E2F_FLAG_PROBLEMS_FIXED) 1955596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o 19608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 19708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Defines for indicating the e2fsck pass number 19808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 19908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1 1 20008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_2 2 20108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_3 3 20208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_4 4 20308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_5 5 20408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1B 6 20508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 20608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 207342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o * Define the extended attribute refcount structure 208342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o */ 209342d847db355d81299218e07a1e58ece82080a04Theodore Ts'otypedef struct ea_refcount *ext2_refcount_t; 210342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 211342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o/* 2121b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * This is the global e2fsck structure. 2131b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 21408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'otypedef struct e2fsck_struct *e2fsck_t; 21508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 2168da6d1a18a29d505b97231f98470c8f24a538d4eTheodore Ts'o#define MAX_EXTENT_DEPTH_COUNT 5 2178da6d1a18a29d505b97231f98470c8f24a538d4eTheodore Ts'o 2181b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ostruct e2fsck_struct { 2191b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_filsys fs; 2201b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *program_name; 221f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o char *filesystem_name; 222f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o char *device_name; 2232e8ca9a26b0bd7dae546a3f9a98df67b043fe3beTheodore Ts'o char *io_options; 224b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o FILE *logf; 225b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o char *log_fn; 22608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int flags; /* E2fsck internal flags */ 2271b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int options; 228a3efe4842054175d01b465fbe0b29b9be8b800a1Theodore Ts'o int blocksize; /* blocksize */ 2296dc64392c052839f373b7bbbb58efa3048bfb355Valerie Aurora Henson blk64_t use_superblock; /* sb requested by user */ 2306dc64392c052839f373b7bbbb58efa3048bfb355Valerie Aurora Henson blk64_t superblock; /* sb used to open fs */ 23159119646bd7e079aaed70366c405322d2dc7fa53Theodore Ts'o blk64_t num_blocks; /* Total number of blocks */ 232a3efe4842054175d01b465fbe0b29b9be8b800a1Theodore Ts'o blk64_t free_blocks; 233a3efe4842054175d01b465fbe0b29b9be8b800a1Theodore Ts'o ino_t free_inodes; 234ee895139d79c364aa43e6c0113c3f060081cb9feTheodore Ts'o int mount_flags; 2350d19ccbdaa9af7a34fce9da4f8db58e120ddbb97Theodore Ts'o int openfs_flags; 236f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o blkid_cache blkid; /* blkid cache */ 2371b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 23808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 23908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o jmp_buf abort_loc; 24008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 241f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o unsigned long abort_code; 24208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 243a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o int (*progress)(e2fsck_t ctx, int pass, unsigned long cur, 244a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o unsigned long max); 24508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 2461b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */ 2471b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */ 2481b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */ 2491b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */ 250aa4115a47c554a936fdf5e6679e72a9329fecf45Theodore Ts'o ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */ 251aa4115a47c554a936fdf5e6679e72a9329fecf45Theodore Ts'o ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/ 2521b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2531b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_found_map; /* Blocks which are in use */ 2541b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */ 255342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */ 2561b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2571b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 2581b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Inode count arrays 2591b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2601b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_count; 2611b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_link_info; 2621b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 263342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2_refcount_t refcount; 264342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2_refcount_t refcount_extra; 265342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 2661b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 2671b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Array of flags indicating whether an inode bitmap, block 2681b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * bitmap, or inode table is invalid 2691b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2701b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_bitmap_flag; 2711b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_block_bitmap_flag; 2721b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_table_flag; 2731b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int invalid_bitmaps; /* There are invalid bitmaps/itable */ 2741b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2751b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 27608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Block buffer 27708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 27808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o char *block_buf; 27908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 28008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 2811b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For pass1_check_directory and pass1_get_blocks 2821b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 28386c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t stashed_ino; 2841b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct ext2_inode *stashed_inode; 2851b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2861b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 287850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o * Location of the lost and found directory 288850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o */ 289850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o ext2_ino_t lost_and_found; 290850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o int bad_lost_and_found; 291efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 292850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'o /* 29308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Directory information 29408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 29528db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o struct dir_info_db *dir_info; 29608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 29708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 2988fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o * Indexed directory information 2998fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o */ 3008fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int dx_dir_info_count; 3018fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o int dx_dir_info_size; 3028fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o struct dx_dir_info *dx_dir_info; 3038fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 3048fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o /* 305b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o * Directories to hash 306b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o */ 307b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o ext2_u32_list dirs_to_hash; 308b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o 309b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o /* 3101b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Tuning parameters 3111b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 3121b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int process_inode_size; 3131b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int inode_buffer_blocks; 3147dca4c88f166561031011ed27287818eaa343486Theodore Ts'o unsigned int htree_slack_percentage; 3151b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 316adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o /* 317adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o * ext3 journal support 318adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o */ 319adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o io_channel journal_io; 320f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o char *journal_name; 321adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o 322624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali /* 323624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali * Ext4 quota support 324624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali */ 325624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali quota_ctx_t qctx; 3268bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 3271b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 3281b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For timing purposes 3291b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 3301b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct resource_track global_rtrack; 3318bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 3321b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 333efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o /* 334efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o * How we display the progress update (for unix) 335efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o */ 336efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o int progress_fd; 337efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o int progress_pos; 3385596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o int progress_last_percent; 3390601232332e080aac1a19748e78c22021c7815c4Theodore Ts'o unsigned int progress_last_time; 34054a31a3b2e432c124aa03442f2983c4f4d4a974cTheodore Ts'o int interactive; /* Are we connected directly to a tty? */ 34154a31a3b2e432c124aa03442f2983c4f4d4a974cTheodore Ts'o char start_meta[2], stop_meta[2]; 342efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3431b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* File counts */ 344d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_directory_count; 345d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_regular_count; 346d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_blockdev_count; 347d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_chardev_count; 348d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_links_count; 349d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_symlinks_count; 350d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_fast_symlinks_count; 351d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_fifo_count; 352d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_total_count; 353d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_badblocks_count; 354d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_sockets_count; 355d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_ind_count; 356d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_dind_count; 357d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_tind_count; 358d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_fragmented; 359ce44d8cafa36e5c57f056be5b340d51c8ab819c6Theodore Ts'o __u32 fs_fragmented_dir; 360d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 large_files; 361d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_ext_attr_inodes; 362d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen __u32 fs_ext_attr_blocks; 3638da6d1a18a29d505b97231f98470c8f24a538d4eTheodore Ts'o __u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT]; 3644313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o 3659f0288d3bbbf47bb05e5abf1e570df368476a8cdTheodore Ts'o /* misc fields */ 3661f3ad14a5ad5df3ac4012d41ef5d76411cd8fff3Theodore Ts'o time_t now; 36760702c267d83bc75ca22e8efb5eff0e1a8821800Theodore Ts'o time_t time_fudge; /* For working around buggy init scripts */ 3680684a4f33b5c268fe12f57fcbc77a880c79ab282Theodore Ts'o int ext_attr_ver; 3691017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o profile_t profile; 3709f0288d3bbbf47bb05e5abf1e570df368476a8cdTheodore Ts'o int blocks_per_page; 3711017f65179f4aa313f699109b471b79f99f38d3dTheodore Ts'o 372b729b7dfabace52fb5c76d621f900e578e73bf12Darrick J. Wong /* Reserve blocks for root and l+f re-creation */ 373b729b7dfabace52fb5c76d621f900e578e73bf12Darrick J. Wong blk64_t root_repair_block, lnf_repair_block; 374b729b7dfabace52fb5c76d621f900e578e73bf12Darrick J. Wong 3754313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o /* 3764313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * For the use of callers of the e2fsck functions; not used by 3774313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * e2fsck functions themselves. 3784313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o */ 3794313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o void *priv_data; 38035c8faaffcb9a1a75ad1210e605df21978c2b2ceDarrick J. Wong ext2fs_block_bitmap block_metadata_map; /* Metadata blocks */ 3811b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o}; 382f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 38355fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o/* Used by the region allocation code */ 38479362360658a70e3d4304435bc06837494cf198dDarrick J. Wongtypedef __u64 region_addr_t; 38555fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'otypedef struct region_struct *region_t; 3861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 387f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#ifndef HAVE_STRNLEN 388f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#define strnlen(str, x) e2fsck_strnlen((str),(x)) 389f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'oextern int e2fsck_strnlen(const char * s, int count); 390f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o#endif 391f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'o 3921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 3933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Procedure declarations 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 39608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1(e2fsck_t ctx); 39708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf); 39808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass2(e2fsck_t ctx); 39908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass3(e2fsck_t ctx); 40008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass4(e2fsck_t ctx); 40108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass5(e2fsck_t ctx); 4021b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 4031b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* e2fsck.c */ 40408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_allocate_context(e2fsck_t *ret); 40508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_reset_context(e2fsck_t ctx); 40608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_context(e2fsck_t ctx); 40708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_run(e2fsck_t ctx); 40808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* badblock.c */ 4111b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file, 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int replace_bad_blocks); 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* dirinfo.c */ 41586c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent); 41608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_dir_info(e2fsck_t ctx); 417f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern int e2fsck_get_num_dirinfo(e2fsck_t ctx); 41828db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'oextern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx); 419efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx, 42028db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o struct dir_info_iter *); 42128db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'oextern void e2fsck_dir_info_iter_end(e2fsck_t ctx, struct dir_info_iter *); 422efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_set_parent(e2fsck_t ctx, ext2_ino_t ino, 42328db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t parent); 424efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_set_dotdot(e2fsck_t ctx, ext2_ino_t ino, 42528db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t dotdot); 426efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_get_parent(e2fsck_t ctx, ext2_ino_t ino, 42728db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t *parent); 428efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino, 42928db82a84a33fab19f22da12bb2a8a3c558ae97bTheodore Ts'o ext2_ino_t *dotdot); 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4318fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o/* dx_dirinfo.c */ 4328fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks); 4338fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino); 4348fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern void e2fsck_free_dx_dir_info(e2fsck_t ctx); 4358fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx); 4368fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'oextern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control); 4378fdc9985c1e2a4467630b33719b7feb281b7b33bTheodore Ts'o 438342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o/* ea_refcount.c */ 439342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret); 440342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern void ea_refcount_free(ext2_refcount_t refcount); 441130e961a6fb9d38997c83c6397cf9ddb5ed2491fTheodore Ts'oextern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk64_t blk, int *ret); 442342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_increment(ext2_refcount_t refcount, 443130e961a6fb9d38997c83c6397cf9ddb5ed2491fTheodore Ts'o blk64_t blk, int *ret); 444342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_decrement(ext2_refcount_t refcount, 445130e961a6fb9d38997c83c6397cf9ddb5ed2491fTheodore Ts'o blk64_t blk, int *ret); 446342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_store(ext2_refcount_t refcount, 447130e961a6fb9d38997c83c6397cf9ddb5ed2491fTheodore Ts'o blk64_t blk, int count); 4484ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'oextern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount); 449342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern void ea_refcount_intr_begin(ext2_refcount_t refcount); 450130e961a6fb9d38997c83c6397cf9ddb5ed2491fTheodore Ts'oextern blk64_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret); 451342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* ehandler.c */ 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ehandler_operation(const char *op); 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void ehandler_init(io_channel channel); 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 45617390c047f5470eec005c5461a7926d03d6bbbe7Theodore Ts'o/* journal.c */ 457974d57d3b1f896d2064ba854d7c037ab6478ecf8Theodore Ts'oextern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx); 458974d57d3b1f896d2064ba854d7c037ab6478ecf8Theodore Ts'oextern errcode_t e2fsck_run_ext3_journal(e2fsck_t ctx); 459773fd8a1d4202af708a37bdc7754134e6fdcfe22Theodore Ts'oextern void e2fsck_move_ext3_journal(e2fsck_t ctx); 460b1c52b26a44efeb366402985763c242a4b21aeb1Theodore Ts'oextern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx); 46117390c047f5470eec005c5461a7926d03d6bbbe7Theodore Ts'o 462b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o/* logfile.c */ 463b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'oextern void set_up_logging(e2fsck_t ctx); 464b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o 465624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali/* quota.c */ 466624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kaliextern void e2fsck_hide_quota(e2fsck_t ctx); 467624e4a6466dba9889f5f80dc168f2bb7c2a3f5d0Aditya Kali 468e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass1.c */ 469efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern void e2fsck_setup_tdb_icount(e2fsck_t ctx, int flags, 47034b9f7963933daeb1c3fb3f21a70a1673d098154Theodore Ts'o ext2_icount_t *ret); 4712d2abcc64604c831c2db1da03fe701baefa1cb68Andreas Dilgerextern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts); 4720684a4f33b5c268fe12f57fcbc77a880c79ab282Theodore Ts'oextern int e2fsck_pass1_check_device_inode(ext2_filsys fs, 4730684a4f33b5c268fe12f57fcbc77a880c79ab282Theodore Ts'o struct ext2_inode *inode); 4747cadc57780f3e3e8e644e8976e11a336902d4a25Theodore Ts'oextern int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino, 475bcf9c5d4016975c3c2afdb4a4b358569bd3c8681Theodore Ts'o struct ext2_inode *inode, char *buf); 476e3df15abdb288c3519000c639ed40429a82b63cdTheodore Ts'oextern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino, 477e3df15abdb288c3519000c639ed40429a82b63cdTheodore Ts'o struct ext2_inode *inode, int restart_flag, 478e3df15abdb288c3519000c639ed40429a82b63cdTheodore Ts'o const char *source); 479b4a40883385d610c55c11de52002bd8f9c2d790eDarrick J. Wongextern void e2fsck_intercept_block_allocations(e2fsck_t ctx); 480e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 481e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass2.c */ 482bcf9c5d4016975c3c2afdb4a4b358569bd3c8681Theodore Ts'oextern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir, 483bcf9c5d4016975c3c2afdb4a4b358569bd3c8681Theodore Ts'o ext2_ino_t ino, char *buf); 484e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 485e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass3.c */ 48686c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode); 487b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'oextern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir, 488b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o int num, int gauranteed_size); 489850d05e9aa405497e57c72090b9561af98b1b661Theodore Ts'oextern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix); 490efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'oextern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino, 491b0700a1b6083f2f0c19c349f07ca80e70ec456beTheodore Ts'o int adj); 492b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o 493e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 49455fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o/* region.c */ 49555fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern region_t region_create(region_addr_t min, region_addr_t max); 49655fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern void region_free(region_t region); 49755fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern int region_allocate(region_t region, region_addr_t start, int n); 49855fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o 499b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o/* rehash.c */ 50007307114dea005917b0c3a18a08948435f4a2abcDarrick J. Wongvoid e2fsck_rehash_dir_later(e2fsck_t ctx, ext2_ino_t ino); 50107307114dea005917b0c3a18a08948435f4a2abcDarrick J. Wongint e2fsck_dir_will_be_rehashed(e2fsck_t ctx, ext2_ino_t ino); 502b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'oerrcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino); 503b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'ovoid e2fsck_rehash_directories(e2fsck_t ctx); 504b7a00563b22b0ea47ddc7117508c0b8e0d65df43Theodore Ts'o 5059b3018a82e843d860e05dc8d75f9358d4436547eTheodore Ts'o/* sigcatcher.c */ 5069b3018a82e843d860e05dc8d75f9358d4436547eTheodore Ts'ovoid sigcatcher_setup(void); 5079b3018a82e843d860e05dc8d75f9358d4436547eTheodore Ts'o 5081b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* super.c */ 5091b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ovoid check_super_block(e2fsck_t ctx); 5100c37f456d929dac47fcf87374f1c1b9a9a96c9faTheodore Ts'oint check_backup_super_block(e2fsck_t ctx); 51169d0edfd01ef81efd9f880231999975582ea8b60Theodore Ts'ovoid check_resize_inode(e2fsck_t ctx); 5121b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* util.c */ 514f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size, 515f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o const char *description); 5161b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern int ask(e2fsck_t ctx, const char * string, int def); 517b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'oextern int ask_yn(e2fsck_t ctx, const char * string, int def); 518f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void fatal_error(e2fsck_t ctx, const char * fmt_string); 519b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'oextern void log_out(e2fsck_t ctx, const char *fmt, ...) 520b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o E2FSCK_ATTR((format(printf, 2, 3))); 521b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'oextern void log_err(e2fsck_t ctx, const char *fmt, ...) 522b0e91c89257d906324d6081c952157f768dfc699Theodore Ts'o E2FSCK_ATTR((format(printf, 2, 3))); 523f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_read_bitmaps(e2fsck_t ctx); 524f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_write_bitmaps(e2fsck_t ctx); 5251b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void preenhalt(e2fsck_t ctx); 526f364093b1956def0b0f1d037852cbb645284d5f2Theodore Ts'oextern char *string_copy(e2fsck_t ctx, const char *str, int len); 52749a7360ba6b986242d9f0f33e102291d2e0dfb47Jose R. Santosextern errcode_t e2fsck_zero_blocks(ext2_filsys fs, blk_t blk, int num, 52849a7360ba6b986242d9f0f33e102291d2e0dfb47Jose R. Santos blk_t *ret_blk, int *ret_count); 52980875db58a6db58e3e2f01caf1adabca068d3ffbTheodore Ts'oextern int fs_proc_check(const char *fs_name); 53080875db58a6db58e3e2f01caf1adabca068d3ffbTheodore Ts'oextern int check_for_modules(const char *fs_name); 5318bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 5329facd076ae8af6e908e228392cea866ce0faf1bcKen Chenextern void print_resource_track(e2fsck_t ctx, 5339facd076ae8af6e908e228392cea866ce0faf1bcKen Chen const char *desc, 5346d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o struct resource_track *track, 5356d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o io_channel channel); 5366d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'oextern void init_resource_track(struct resource_track *track, 5376d96b00d57d236e2746f8245df6c8ea64abc64c1Theodore Ts'o io_channel channel); 5389facd076ae8af6e908e228392cea866ce0faf1bcKen Chen#else 5399facd076ae8af6e908e228392cea866ce0faf1bcKen Chen#define print_resource_track(ctx, desc, track, channel) do { } while (0) 5409facd076ae8af6e908e228392cea866ce0faf1bcKen Chen#define init_resource_track(track, channel) do { } while (0) 5418bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int inode_has_valid_blocks(struct ext2_inode *inode); 54308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino, 544f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 545fefaef39e046781ddc75d15a8f12369f17dbd17dAndreas Dilgerextern void e2fsck_read_inode_full(e2fsck_t ctx, unsigned long ino, 546fefaef39e046781ddc75d15a8f12369f17dbd17dAndreas Dilger struct ext2_inode *inode, 547fefaef39e046781ddc75d15a8f12369f17dbd17dAndreas Dilger const int bufsize, const char *proc); 54808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino, 549f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 5509e0cbba89b3a7ba9d91d00c163de78a318517504Matthias Andreeextern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino, 5519e0cbba89b3a7ba9d91d00c163de78a318517504Matthias Andree struct ext2_inode * inode, int bufsize, 5529e0cbba89b3a7ba9d91d00c163de78a318517504Matthias Andree const char *proc); 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#ifdef MTRACE 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void mtrace_print(char *mesg); 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 5564dbfd79d1458ce1259b951377e341aeb6197f8c1Darrick J. Wongextern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, 557f1a1761d678a5ac539419f62676ce4c1bbd0767eTheodore Ts'o const char *name, io_manager manager); 5586fdc7a325c8bff67fc3a0489d0858bc7c48dc1a3Theodore Ts'oextern int ext2_file_type(unsigned int mode); 559b0258cbcd89862b927707258c67f2eeac769adc2Theodore Ts'oextern int write_all(int fd, char *buf, size_t count); 5600f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilgervoid dump_mmp_msg(struct mmp_struct *mmp, const char *msg); 5610f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilgererrcode_t e2fsck_mmp_update(ext2_filsys fs); 5623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 563830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'oextern void e2fsck_set_bitmap_type(ext2_filsys fs, 564830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o unsigned int default_type, 565830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *profile_name, 566830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o unsigned int *old_type); 567830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'oextern errcode_t e2fsck_allocate_inode_bitmap(ext2_filsys fs, 568830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *descr, 569830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o int default_type, 570830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *profile_name, 571830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o ext2fs_inode_bitmap *ret); 572830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'oextern errcode_t e2fsck_allocate_block_bitmap(ext2_filsys fs, 573830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *descr, 574830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o int default_type, 575830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *profile_name, 576830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o ext2fs_block_bitmap *ret); 577830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'oextern errcode_t e2fsck_allocate_subcluster_bitmap(ext2_filsys fs, 578830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *descr, 579830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o int default_type, 580830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o const char *profile_name, 581830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o ext2fs_block_bitmap *ret); 582830b44f4385eb255d08fe0c8b200f8d8e3e97a8dTheodore Ts'o 5835596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o/* unix.c */ 5845596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'oextern void e2fsck_clear_progbar(e2fsck_t ctx); 585520ead378ec5ddef828a8d206434cc3a444b2e9eTheodore Ts'oextern int e2fsck_simple_progress(e2fsck_t ctx, const char *label, 586b0700a1b6083f2f0c19c349f07ca80e70ec456beTheodore Ts'o float percent, unsigned int dpynum); 5875656612910a9662a9d39054fd91b7482e865cb9aAndreas Dilger#endif /* _E2FSCK_H */ 588