e2fsck.h revision d37066a9fa14ff3c0e7f4ea95e07204fce95f41a
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * e2fsck.h 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 43839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be 53839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * redistributed under the terms of the GNU Public License. 63839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 73839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 83839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 93839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdio.h> 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 114c77fe50d97a773e32a4756c79dade3adbb6a601Theodore Ts'o#ifdef HAVE_UNISTD_H 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 134c77fe50d97a773e32a4756c79dade3adbb6a601Theodore Ts'o#endif 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 1554be2ccc2251784fd771590a5e72827afd82df40Theodore Ts'o#include <time.h> 16b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#ifdef HAVE_SYS_TYPES_H 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/types.h> 18b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#endif 19b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#ifdef HAVE_SYS_TIME_H 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/time.h> 21b2da22d14b6ac5aa5080c39cab46b4aa4178f90fTheodore Ts'o#endif 2208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 2308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#include <setjmp.h> 2408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2654dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#if EXT2_FLAT_INCLUDES 2754dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include "ext2_fs.h" 2854dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#include "ext2fs.h" 2954dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#else 3054c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 3254dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o#endif 3354dc7ca2869897ae8cb81a9ab9880ebff11680bcTheodore Ts'o 340c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#ifdef ENABLE_NLS 350c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#include <libintl.h> 360c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#include <locale.h> 370c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define _(a) (gettext (a)) 380c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#ifdef gettext_noop 390c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define N_(a) gettext_noop (a) 400c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#else 410c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define N_(a) (a) 420c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#endif 430c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o/* FIXME */ 440c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define NLS_CAT_NAME "e2fsprogs" 450c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define LOCALEDIR "/usr/share/locale" 460c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o/* FIXME */ 470c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#else 480c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define _(a) (a) 490c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#define N_(a) a 500c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o#endif 510c4a07264e55b42c6e30230e66b1dea7d4b94ea9Theodore Ts'o 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Exit codes used by fsck-type programs 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_OK 0 /* No errors */ 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_NONDESTRUCT 1 /* File system errors corrected */ 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_REBOOT 2 /* System should be rebooted */ 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */ 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_ERROR 8 /* Operational error */ 603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_USAGE 16 /* Usage or syntax error */ 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define FSCK_LIBRARY 128 /* Shared library error */ 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 64f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * The last ext2fs revision level that this version of e2fsck is able to 65f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * support 66f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define E2FSCK_CURRENT_REV 1 68f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 69f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o/* 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The directory information structure; stores directory information 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * collected in earlier passes, to avoid disk i/o in fetching the 7221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * directory information. 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct dir_info { 7586c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t ino; /* Inode number */ 7686c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t dotdot; /* Parent according to '..' */ 7786c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t parent; /* Parent according to treewalk */ 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 808bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * This structure is used for keeping track of how much resources have 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * been used for a particular pass of e2fsck. 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct resource_track { 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval time_start; 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval user_start; 883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct timeval system_start; 893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o void *brk_start; 903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o}; 918bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 941b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * E2fsck options 953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 961b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_READONLY 0x0001 971b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_PREEN 0x0002 981b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_YES 0x0004 991b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_NO 0x0008 1001b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME 0x0010 1011b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_TIME2 0x0020 1021b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_CHECKBLOCKS 0x0040 1031b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o#define E2F_OPT_DEBUG 0x0080 104d37066a9fa14ff3c0e7f4ea95e07204fce95f41aTheodore Ts'o#define E2F_OPT_FORCE 0x0100 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1061b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* 10708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * E2fsck flags 10808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 10908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */ 11008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */ 1112df1f6aa071e09527d1767e0d5178f29b4e9a73cTheodore Ts'o#define E2F_FLAG_SIGNAL_MASK 0x0003 11208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */ 11308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 11408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */ 11508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1165596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */ 1175596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o#define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */ 118424cd2beb7c40a3e4cf96b5bf28b24e48554a754Theodore Ts'o#define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */ 119ae6cdcf74a4c665b7404374bf52e0c91c31422a9Theodore Ts'o#define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly 120ae6cdcf74a4c665b7404374bf52e0c91c31422a9Theodore Ts'o * specified by the user */ 1215596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o 12208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 12308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Defines for indicating the e2fsck pass number 12408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 12508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1 1 12608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_2 2 12708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_3 3 12808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_4 4 12908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_5 5 13008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#define E2F_PASS_1B 6 13108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 13208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o/* 133342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o * Define the extended attribute refcount structure 134342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o */ 135342d847db355d81299218e07a1e58ece82080a04Theodore Ts'otypedef struct ea_refcount *ext2_refcount_t; 136342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 137342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o/* 1381b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * This is the global e2fsck structure. 1391b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 14008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'otypedef struct e2fsck_struct *e2fsck_t; 14108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1421b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ostruct e2fsck_struct { 1431b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_filsys fs; 1441b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *program_name; 1451b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *filesystem_name; 1461b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o const char *device_name; 14708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int flags; /* E2fsck internal flags */ 1481b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int options; 1491b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o blk_t use_superblock; /* sb requested by user */ 1501b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o blk_t superblock; /* sb used to open fs */ 151f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o blk_t num_blocks; /* Total number of blocks */ 1521b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 15308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#ifdef HAVE_SETJMP_H 15408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o jmp_buf abort_loc; 15508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o#endif 156f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o unsigned long abort_code; 15708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 158a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o int (*progress)(e2fsck_t ctx, int pass, unsigned long cur, 159a02ce9df5ff5db2982462aec7162f7142dc18131Theodore Ts'o unsigned long max); 16008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 1611b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */ 1621b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */ 1631b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */ 1641b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */ 165aa4115a47c554a936fdf5e6679e72a9329fecf45Theodore Ts'o ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */ 166aa4115a47c554a936fdf5e6679e72a9329fecf45Theodore Ts'o ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/ 1671b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1681b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_found_map; /* Blocks which are in use */ 1691b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */ 170342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */ 1711b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1721b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 1731b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Inode count arrays 1741b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1751b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_count; 1761b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o ext2_icount_t inode_link_info; 1771b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 178342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2_refcount_t refcount; 179342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o ext2_refcount_t refcount_extra; 180342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 1811b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 1821b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Array of flags indicating whether an inode bitmap, block 1831b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * bitmap, or inode table is invalid 1841b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 1851b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_bitmap_flag; 1861b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_block_bitmap_flag; 1871b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int *invalid_inode_table_flag; 1881b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int invalid_bitmaps; /* There are invalid bitmaps/itable */ 1891b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 1901b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 19108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Block buffer 19208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 19308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o char *block_buf; 19408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 19508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 1961b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For pass1_check_directory and pass1_get_blocks 1971b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 19886c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t stashed_ino; 1991b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct ext2_inode *stashed_inode; 2001b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2011b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 20208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o * Directory information 20308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o */ 20408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int dir_info_count; 20508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o int dir_info_size; 20608b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o struct dir_info *dir_info; 20708b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 20808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o /* 2091b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * Tuning parameters 2101b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2111b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int process_inode_size; 2121b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int inode_buffer_blocks; 2131b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 214adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o /* 215adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o * ext3 journal support 216adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o */ 217adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o io_channel journal_io; 218adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o const char *journal_name; 219adee8d75db09dc8ecb2a32f59a8c64d3f4c64b0eTheodore Ts'o 2208bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 2211b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* 2221b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o * For timing purposes 2231b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o */ 2241b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct resource_track global_rtrack; 2258bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 2261b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 227efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o /* 228efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o * How we display the progress update (for unix) 229efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o */ 230efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o int progress_fd; 231efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o int progress_pos; 2325596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o int progress_last_percent; 2330601232332e080aac1a19748e78c22021c7815c4Theodore Ts'o unsigned int progress_last_time; 234efac9a1b8d87d753b1c7989d9c05979c3c9c1a53Theodore Ts'o 2351b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o /* File counts */ 2361b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_directory_count; 2371b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_regular_count; 2381b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_blockdev_count; 2391b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_chardev_count; 2401b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_links_count; 2411b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_symlinks_count; 2421b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_fast_symlinks_count; 2431b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_fifo_count; 2441b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_total_count; 2451b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_badblocks_count; 2461b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_sockets_count; 2471b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_ind_count; 2481b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_dind_count; 2491b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_tind_count; 2501b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o int fs_fragmented; 251246501c612cb8309dc81b354b785405bbeef05ceTheodore Ts'o int large_files; 252342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o int fs_ext_attr_inodes; 253342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o int fs_ext_attr_blocks; 2544313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o 2554313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o /* 2564313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * For the use of callers of the e2fsck functions; not used by 2574313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o * e2fsck functions themselves. 2584313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o */ 2594313932cd77c9323fbfe4cacf4d1dc84c95a39deTheodore Ts'o void *priv_data; 2601b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o}; 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 26255fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o/* Used by the region allocation code */ 26355fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'otypedef __u32 region_addr_t; 26455fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'otypedef struct region_struct *region_t; 2651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Procedure declarations 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 27008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1(e2fsck_t ctx); 27108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf); 27208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass2(e2fsck_t ctx); 27308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass3(e2fsck_t ctx); 27408b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass4(e2fsck_t ctx); 27508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_pass5(e2fsck_t ctx); 2761b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 2771b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* e2fsck.c */ 27808b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_allocate_context(e2fsck_t *ret); 27908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern errcode_t e2fsck_reset_context(e2fsck_t ctx); 28008b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_context(e2fsck_t ctx); 28108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_run(e2fsck_t ctx); 28208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'o 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* badblock.c */ 2851b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file, 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int replace_bad_blocks); 2871b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void test_disk(e2fsck_t ctx); 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* dirinfo.c */ 29086c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent); 29186c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern struct dir_info *e2fsck_get_dir_info(e2fsck_t ctx, ext2_ino_t ino); 29208b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_free_dir_info(e2fsck_t ctx); 29308b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern int e2fsck_get_num_dirs(e2fsck_t ctx); 294f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern int e2fsck_get_num_dirinfo(e2fsck_t ctx); 29508b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx, int *control); 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 297342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o/* ea_refcount.c */ 298342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret); 299342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern void ea_refcount_free(ext2_refcount_t refcount); 300342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk_t blk, 301342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o int *ret); 302342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_increment(ext2_refcount_t refcount, 303342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o blk_t blk, int *ret); 304342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_decrement(ext2_refcount_t refcount, 305342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o blk_t blk, int *ret); 306342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern errcode_t ea_refcount_store(ext2_refcount_t refcount, 307342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o blk_t blk, int count); 3084ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'oextern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount); 309342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern void ea_refcount_intr_begin(ext2_refcount_t refcount); 310342d847db355d81299218e07a1e58ece82080a04Theodore Ts'oextern blk_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret); 311342d847db355d81299218e07a1e58ece82080a04Theodore Ts'o 3123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* ehandler.c */ 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ehandler_operation(const char *op); 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void ehandler_init(io_channel channel); 3153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31617390c047f5470eec005c5461a7926d03d6bbbe7Theodore Ts'o/* journal.c */ 3173b5386dca8e0008e13351be5de6323576329aa58Theodore Ts'oextern int e2fsck_check_ext3_journal(e2fsck_t ctx); 3183b5386dca8e0008e13351be5de6323576329aa58Theodore Ts'oextern int e2fsck_run_ext3_journal(e2fsck_t ctx); 319773fd8a1d4202af708a37bdc7754134e6fdcfe22Theodore Ts'oextern void e2fsck_move_ext3_journal(e2fsck_t ctx); 32017390c047f5470eec005c5461a7926d03d6bbbe7Theodore Ts'o 321e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass1.c */ 322e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'oextern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int bool); 323e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'oextern int e2fsck_pass1_check_device_inode(struct ext2_inode *inode); 32467052a8aeeca8cd80d1dd33c2792f917573accc8Andreas Dilgerextern int e2fsck_pass1_check_symlink(ext2_filsys fs, struct ext2_inode *inode); 325e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 326e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass2.c */ 32786c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir, ext2_ino_t ino); 328e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 329e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o/* pass3.c */ 33086c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'oextern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode); 331e72a9ba39471364ad2f9397f645ca547090e3485Theodore Ts'o 33255fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o/* region.c */ 33355fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern region_t region_create(region_addr_t min, region_addr_t max); 33455fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern void region_free(region_t region); 33555fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'oextern int region_allocate(region_t region, region_addr_t start, int n); 33655fd07ed0a5f4ed3dcc770526ee1ad3be967ac98Theodore Ts'o 3371b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o/* super.c */ 3381b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ovoid check_super_block(e2fsck_t ctx); 33917dba281a042d3f8122ef7ce6933035a8eae074aTheodore Ts'oerrcode_t e2fsck_get_device_size(e2fsck_t ctx); 3401b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o 3411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* swapfs.c */ 3421b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'ovoid swap_filesys(e2fsck_t ctx); 3431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* util.c */ 345f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size, 346f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'o const char *description); 3471b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern int ask(e2fsck_t ctx, const char * string, int def); 3483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int ask_yn(const char * string, int def); 349f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void fatal_error(e2fsck_t ctx, const char * fmt_string); 350f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_read_bitmaps(e2fsck_t ctx); 351f8188fff23dc2d9c9f858fb21264e46b17672825Theodore Ts'oextern void e2fsck_write_bitmaps(e2fsck_t ctx); 3521b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void preenhalt(e2fsck_t ctx); 3538bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#ifdef RESOURCE_TRACK 3541b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern void print_resource_track(const char *desc, 3551b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'o struct resource_track *track); 3563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void init_resource_track(struct resource_track *track); 3578bf191e8660939687ef35c013066d2082cb16722Theodore Ts'o#endif 3583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int inode_has_valid_blocks(struct ext2_inode *inode); 35908b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino, 360f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 36108b213017f8371ce4b56ad4d368eb0f92211d04eTheodore Ts'oextern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino, 362f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode * inode, const char * proc); 3633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#ifdef MTRACE 3643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern void mtrace_print(char *mesg); 3653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 3661b6bf1759af884957234b7dce768b785f792abd0Theodore Ts'oextern blk_t get_backup_sb(ext2_filsys fs); 3676fdc7a325c8bff67fc3a0489d0858bc7c48dc1a3Theodore Ts'oextern int ext2_file_type(unsigned int mode); 3683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3695596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'o/* unix.c */ 3705596defa1e212242c1bf1b028139143fbb7777a0Theodore Ts'oextern void e2fsck_clear_progbar(e2fsck_t ctx); 371