1ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross/* 2ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * Copyright (C) 2010 The Android Open Source Project 3ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * 4ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * Licensed under the Apache License, Version 2.0 (the "License"); 5ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * you may not use this file except in compliance with the License. 6ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * You may obtain a copy of the License at 7ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * 8ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * http://www.apache.org/licenses/LICENSE-2.0 9ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * 10ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * Unless required by applicable law or agreed to in writing, software 11ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * distributed under the License is distributed on an "AS IS" BASIS, 12ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * See the License for the specific language governing permissions and 14ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross * limitations under the License. 15ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross */ 16ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 1733f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "make_ext4fs.h" 1833f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "output_file.h" 1933f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "ext4_utils.h" 2033f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "allocate.h" 2133f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "contents.h" 2233f96c66e9a1f2e266a75e5e84c091dffa6ef118Colin Cross#include "uuid.h" 232e905e5f2a3df605c68cb8633580c918e9f4ba71Colin Cross#include "backed_block.h" 24ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 254605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#include <assert.h> 26ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#include <dirent.h> 270349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau#include <fcntl.h> 28ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#include <libgen.h> 29881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <stdio.h> 30881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <stdlib.h> 31881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <string.h> 32881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <unistd.h> 33881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <sys/stat.h> 34881cca2f88ddcce86483b3ba95546b5641de8c0eColin Cross#include <sys/types.h> 35ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 364605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#ifdef USE_MINGW 374605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 384605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#include <winsock2.h> 394605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 404605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll/* These match the Linux definitions of these flags. 414605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll L_xx is defined to avoid conflicting with the win32 versions. 424605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll*/ 434605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define L_S_IRUSR 00400 444605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define L_S_IWUSR 00200 454605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define L_S_IXUSR 00100 464605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRWXU (L_S_IRUSR | L_S_IWUSR | L_S_IXUSR) 474605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRGRP 00040 484605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IWGRP 00020 494605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IXGRP 00010 504605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) 514605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IROTH 00004 524605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IWOTH 00002 534605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IXOTH 00001 544605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) 554605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_ISUID 0004000 564605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_ISGID 0002000 574605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#define S_ISVTX 0001000 584605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 590349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau#else 600349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 610349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau#define O_BINARY 0 620349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 634605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#endif 644605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll 65ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross/* TODO: Not implemented: 66ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross Allocating blocks in the same block group as the file inode 67ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross Hash or binary tree directories 687a8bee7653c393d8da0e28668cb51d3ccab793e8Colin Cross Special files: sockets, devices, fifos 69ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross */ 70ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 71ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic int filter_dot(const struct dirent *d) 72ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 73ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return (strcmp(d->d_name, "..") && strcmp(d->d_name, ".")); 74ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 75ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 76ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 build_default_directory_structure() 77ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 78ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 inode; 79ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 root_inode; 80ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct dentry dentries = { 81ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .filename = "lost+found", 82ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .file_type = EXT4_FT_DIR, 83ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .mode = S_IRWXU, 84ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross .uid = 0, 85de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross .gid = 0, 86de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross .mtime = 0, 87ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross }; 88ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross root_inode = make_directory(0, 1, &dentries, 1); 89ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross inode = make_directory(root_inode, 0, NULL, 0); 90ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross *dentries.inode = inode; 9175249edab0b22ea9aae9c7278b9f2c196c7d25d4Ken Sumrall inode_set_permissions(inode, dentries.mode, 9275249edab0b22ea9aae9c7278b9f2c196c7d25d4Ken Sumrall dentries.uid, dentries.gid, dentries.mtime); 93ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 94ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return root_inode; 95ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 96ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 974605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#ifndef USE_MINGW 98ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross/* Read a local directory and create the same tree in the generated filesystem. 99ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross Calls itself recursively with each directory in the given directory */ 100ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 build_directory_structure(const char *full_path, const char *dir_path, 1012e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root u32 dir_inode, fs_config_func_t fs_config_func, 1022e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root struct selabel_handle *sehnd) 103ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 104ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int entries = 0; 105ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct dentry *dentries; 106ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct dirent **namelist; 107ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross struct stat stat; 108ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int ret; 109ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int i; 110ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 inode; 111ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 entry_inode; 112ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 dirs = 0; 113ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 1148aef66d2125af8de7672a12895276802fcc1948fColin Cross entries = scandir(full_path, &namelist, filter_dot, (void*)alphasort); 115ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (entries < 0) { 116ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error_errno("scandir"); 117ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return EXT4_ALLOCATE_FAILED; 118ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 119ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 120ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries = calloc(entries, sizeof(struct dentry)); 121ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (dentries == NULL) 122ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross critical_error_errno("malloc"); 123ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 124ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross for (i = 0; i < entries; i++) { 125ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].filename = strdup(namelist[i]->d_name); 126ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (dentries[i].filename == NULL) 127ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross critical_error_errno("strdup"); 128ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 129ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross asprintf(&dentries[i].path, "%s/%s", dir_path, namelist[i]->d_name); 130ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross asprintf(&dentries[i].full_path, "%s/%s", full_path, namelist[i]->d_name); 131ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 132ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(namelist[i]); 133ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 134ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ret = lstat(dentries[i].full_path, &stat); 135ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (ret < 0) { 136ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error_errno("lstat"); 137ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross i--; 138ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entries--; 139ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross continue; 140ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 141ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 142ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].size = stat.st_size; 143ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].mode = stat.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO); 144de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross dentries[i].mtime = stat.st_mtime; 14568e3dfd81ddb9367a0c3e0c72148c23a3227ed48Kenny Root if (fs_config_func != NULL) { 146ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#ifdef ANDROID 147ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross unsigned int mode = 0; 148ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross unsigned int uid = 0; 149ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross unsigned int gid = 0; 150ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross int dir = S_ISDIR(stat.st_mode); 15168e3dfd81ddb9367a0c3e0c72148c23a3227ed48Kenny Root fs_config_func(dentries[i].path, dir, &uid, &gid, &mode); 152ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].mode = mode; 153ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].uid = uid; 154ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].gid = gid; 155ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#else 156ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("can't set android permissions - built without android support"); 157ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross#endif 158ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 159b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#ifdef HAVE_SELINUX 160b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (sehnd) { 161b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley char *sepath = NULL; 162b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley asprintf(&sepath, "/%s", dentries[i].path); 163b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (selabel_lookup(sehnd, &dentries[i].secon, sepath, stat.st_mode) < 0) { 164b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley error("cannot lookup security context for %s", sepath); 165b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 166b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (dentries[i].secon) 167b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley printf("Labeling %s as %s\n", sepath, dentries[i].secon); 168b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley free(sepath); 169b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 170b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#endif 171ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 172ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (S_ISREG(stat.st_mode)) { 173ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_REG_FILE; 174ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISDIR(stat.st_mode)) { 175ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_DIR; 176ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dirs++; 177ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISCHR(stat.st_mode)) { 178ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_CHRDEV; 179ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISBLK(stat.st_mode)) { 180ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_BLKDEV; 181ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISFIFO(stat.st_mode)) { 182ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_FIFO; 183ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISSOCK(stat.st_mode)) { 184ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_SOCK; 185ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (S_ISLNK(stat.st_mode)) { 186ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].file_type = EXT4_FT_SYMLINK; 187ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross dentries[i].link = calloc(info.block_size, 1); 188ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross readlink(dentries[i].full_path, dentries[i].link, info.block_size - 1); 189ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else { 190ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("unknown file type on %s", dentries[i].path); 191ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross i--; 192ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entries--; 193ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 194ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 195ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(namelist); 196ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 197ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross inode = make_directory(dir_inode, entries, dentries, dirs); 198ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 199ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross for (i = 0; i < entries; i++) { 200ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (dentries[i].file_type == EXT4_FT_REG_FILE) { 201ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = make_file(dentries[i].full_path, dentries[i].size); 202ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (dentries[i].file_type == EXT4_FT_DIR) { 203ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = build_directory_structure(dentries[i].full_path, 2042e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root dentries[i].path, inode, fs_config_func, sehnd); 205ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else if (dentries[i].file_type == EXT4_FT_SYMLINK) { 206ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = make_link(dentries[i].full_path, dentries[i].link); 207ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } else { 208ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("unknown file type on %s", dentries[i].path); 209ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross entry_inode = 0; 210ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 211ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross *dentries[i].inode = entry_inode; 212ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 213ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ret = inode_set_permissions(entry_inode, dentries[i].mode, 214de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross dentries[i].uid, dentries[i].gid, 215de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross dentries[i].mtime); 216ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (ret) 217ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("failed to set permissions on %s\n", dentries[i].path); 218b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley ret = inode_set_selinux(entry_inode, dentries[i].secon); 219b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (ret) 220b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley error("failed to set SELinux context on %s\n", dentries[i].path); 221ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 222ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries[i].path); 223ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries[i].full_path); 224ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries[i].link); 225ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free((void *)dentries[i].filename); 226b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley free(dentries[i].secon); 227ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 228ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 229ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross free(dentries); 230ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return inode; 231ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 2324605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#endif 233ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 234ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_block_size() 235ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 236ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return 4096; 237ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 238ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 239e4b5ae8ab07e698b95f004c9226000b02f853abcColin Crossstatic u32 compute_journal_blocks() 240e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross{ 241e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross u32 journal_blocks = DIV_ROUND_UP(info.len, info.block_size) / 64; 242e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (journal_blocks < 1024) 243e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross journal_blocks = 1024; 244e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (journal_blocks > 32768) 245e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross journal_blocks = 32768; 246e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross return journal_blocks; 247e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross} 248e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross 249ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_blocks_per_group() 250ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 251ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return info.block_size * 8; 252ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 253ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 254ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_inodes() 255ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 256ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return DIV_ROUND_UP(info.len, info.block_size) / 4; 257ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 258ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 259ec0a2e83dc66d67addeb90e83144187691852a3eColin Crossstatic u32 compute_inodes_per_group() 260ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 261ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 blocks = DIV_ROUND_UP(info.len, info.block_size); 262ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross u32 block_groups = DIV_ROUND_UP(blocks, info.blocks_per_group); 26396cc54a9bbc788673b7a38c23160d137211fd983Colin Cross u32 inodes = DIV_ROUND_UP(info.inodes, block_groups); 264107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall inodes = ALIGN(inodes, (info.block_size / info.inode_size)); 265107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall 266107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall /* After properly rounding up the number of inodes/group, 267107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall * make sure to update the total inodes field in the info struct. 268107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall */ 269107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall info.inodes = inodes * block_groups; 270107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall 271107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall return inodes; 272ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 273ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 27422742ce739a046a079b2e1b03342a25472dfa352Colin Crossstatic u32 compute_bg_desc_reserve_blocks() 27522742ce739a046a079b2e1b03342a25472dfa352Colin Cross{ 27622742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 blocks = DIV_ROUND_UP(info.len, info.block_size); 27722742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 block_groups = DIV_ROUND_UP(blocks, info.blocks_per_group); 27822742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 bg_desc_blocks = DIV_ROUND_UP(block_groups * sizeof(struct ext2_group_desc), 27922742ce739a046a079b2e1b03342a25472dfa352Colin Cross info.block_size); 28022742ce739a046a079b2e1b03342a25472dfa352Colin Cross 28122742ce739a046a079b2e1b03342a25472dfa352Colin Cross u32 bg_desc_reserve_blocks = 28222742ce739a046a079b2e1b03342a25472dfa352Colin Cross DIV_ROUND_UP(block_groups * 1024 * sizeof(struct ext2_group_desc), 28322742ce739a046a079b2e1b03342a25472dfa352Colin Cross info.block_size) - bg_desc_blocks; 28422742ce739a046a079b2e1b03342a25472dfa352Colin Cross 28522742ce739a046a079b2e1b03342a25472dfa352Colin Cross if (bg_desc_reserve_blocks > info.block_size / sizeof(u32)) 28622742ce739a046a079b2e1b03342a25472dfa352Colin Cross bg_desc_reserve_blocks = info.block_size / sizeof(u32); 28722742ce739a046a079b2e1b03342a25472dfa352Colin Cross 28822742ce739a046a079b2e1b03342a25472dfa352Colin Cross return bg_desc_reserve_blocks; 28922742ce739a046a079b2e1b03342a25472dfa352Colin Cross} 29022742ce739a046a079b2e1b03342a25472dfa352Colin Cross 291263eefd9fb9608432636c903423e43848e69f39dDoug Zongkervoid reset_ext4fs_info() { 292263eefd9fb9608432636c903423e43848e69f39dDoug Zongker // Reset all the global data structures used by make_ext4fs so it 293263eefd9fb9608432636c903423e43848e69f39dDoug Zongker // can be called again. 294263eefd9fb9608432636c903423e43848e69f39dDoug Zongker memset(&info, 0, sizeof(info)); 295263eefd9fb9608432636c903423e43848e69f39dDoug Zongker memset(&aux_info, 0, sizeof(aux_info)); 296263eefd9fb9608432636c903423e43848e69f39dDoug Zongker free_data_blocks(); 297ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 298ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 2996ece70806883534d29a74b9785871505f71ecc1fStephen Smalleyint make_ext4fs(const char *filename, s64 len, 3006ece70806883534d29a74b9785871505f71ecc1fStephen Smalley const char *mountpoint, struct selabel_handle *sehnd) 301983fb19d83d2391b19b289fc150495d8642378c4Ken Sumrall{ 3020349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau int fd; 3030349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau int status; 3040349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3050349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau reset_ext4fs_info(); 3060349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau info.len = len; 3070349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3080349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644); 3090349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau if (fd < 0) { 3100349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau error_errno("open"); 3110349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau return EXIT_FAILURE; 3120349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau } 3130349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3142e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root status = make_ext4fs_internal(fd, NULL, mountpoint, NULL, 0, 0, 0, 1, 0, sehnd); 3150349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau close(fd); 3160349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau 3170349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau return status; 318983fb19d83d2391b19b289fc150495d8642378c4Ken Sumrall} 319983fb19d83d2391b19b289fc150495d8642378c4Ken Sumrall 3200349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazauint make_ext4fs_internal(int fd, const char *directory, 32168e3dfd81ddb9367a0c3e0c72148c23a3227ed48Kenny Root char *mountpoint, fs_config_func_t fs_config_func, int gzip, int sparse, 3222e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root int crc, int wipe, int init_itabs, struct selabel_handle *sehnd) 323ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross{ 3240349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau u32 root_inode_num; 3250349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau u16 root_mode; 326ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 3272ae7663e1e064000356ee9e49ebd08bdddc545f9Ken Sumrall if (setjmp(setjmp_env)) 3282ae7663e1e064000356ee9e49ebd08bdddc545f9Ken Sumrall return EXIT_FAILURE; /* Handle a call to longjmp() */ 3292ae7663e1e064000356ee9e49ebd08bdddc545f9Ken Sumrall 330435a8b61e925e3efb22fce08612efe210e83f791Ken Sumrall if (info.len <= 0) 3310349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau info.len = get_file_size(fd); 332ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 333ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.len <= 0) { 334ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross fprintf(stderr, "Need size of filesystem\n"); 3350349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau return EXIT_FAILURE; 336ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross } 337ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 338ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.block_size <= 0) 339ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.block_size = compute_block_size(); 340ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 34188833a6277f305b6a03ff29d8e9ffe717ddb4045Ken Sumrall /* Round down the filesystem length to be a multiple of the block size */ 34288833a6277f305b6a03ff29d8e9ffe717ddb4045Ken Sumrall info.len &= ~((u64)info.block_size - 1); 34388833a6277f305b6a03ff29d8e9ffe717ddb4045Ken Sumrall 344e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (info.journal_blocks == 0) 345e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross info.journal_blocks = compute_journal_blocks(); 346e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross 347e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross if (info.no_journal == 0) 348e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross info.feat_compat = EXT4_FEATURE_COMPAT_HAS_JOURNAL; 349e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross else 350e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross info.journal_blocks = 0; 351e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross 352ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.blocks_per_group <= 0) 353ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.blocks_per_group = compute_blocks_per_group(); 354ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 355ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.inodes <= 0) 356ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.inodes = compute_inodes(); 357ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 358ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.inode_size <= 0) 359ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.inode_size = 256; 360ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 361ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.label == NULL) 362ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.label = ""; 363ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 364ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.inodes_per_group = compute_inodes_per_group(); 365ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 366ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.feat_compat |= 367ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_COMPAT_RESIZE_INODE; 368ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 369ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.feat_ro_compat |= 370ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER | 371ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_RO_COMPAT_LARGE_FILE; 372ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 373ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross info.feat_incompat |= 374ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_INCOMPAT_EXTENTS | 375ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross EXT4_FEATURE_INCOMPAT_FILETYPE; 376ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 377ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 37822742ce739a046a079b2e1b03342a25472dfa352Colin Cross info.bg_desc_reserve_blocks = compute_bg_desc_reserve_blocks(); 37922742ce739a046a079b2e1b03342a25472dfa352Colin Cross 380ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf("Creating filesystem with parameters:\n"); 381ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Size: %llu\n", info.len); 382ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Block size: %d\n", info.block_size); 383ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Blocks per group: %d\n", info.blocks_per_group); 384ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Inodes per group: %d\n", info.inodes_per_group); 385ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Inode size: %d\n", info.inode_size); 386e4b5ae8ab07e698b95f004c9226000b02f853abcColin Cross printf(" Journal blocks: %d\n", info.journal_blocks); 387ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Label: %s\n", info.label); 388ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 389ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_create_fs_aux_info(); 390ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 391ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Blocks: %llu\n", aux_info.len_blocks); 392ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf(" Block groups: %d\n", aux_info.groups); 39322742ce739a046a079b2e1b03342a25472dfa352Colin Cross printf(" Reserved block group size: %d\n", info.bg_desc_reserve_blocks); 394ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 395ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross block_allocator_init(); 396ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 397ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_fill_in_sb(); 398ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 399ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (reserve_inodes(0, 10) == EXT4_ALLOCATE_FAILED) 400ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross error("failed to reserve first 10 inodes"); 401ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 402ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.feat_compat & EXT4_FEATURE_COMPAT_HAS_JOURNAL) 403ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_create_journal_inode(); 404ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 405ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (info.feat_compat & EXT4_FEATURE_COMPAT_RESIZE_INODE) 406ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_create_resize_inode(); 407ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 4084605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#ifdef USE_MINGW 4094605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll // Windows needs only 'create an empty fs image' functionality 4104605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll assert(!directory); 4114605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll root_inode_num = build_default_directory_structure(); 4124605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#else 413ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross if (directory) 4142e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root root_inode_num = build_directory_structure(directory, mountpoint, 0, 4152e5c52322d54d0f98d36b499fcaa31a0e84ca87cKenny Root fs_config_func, sehnd); 416ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross else 417ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross root_inode_num = build_default_directory_structure(); 4184605b3fb8a00fa37f617a8d0fe3a095d0503a845Raphael Moll#endif 419263eefd9fb9608432636c903423e43848e69f39dDoug Zongker 420ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross root_mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; 421de61f980c7b034eefac6e0ace718b3c1eb3f6252Colin Cross inode_set_permissions(root_inode_num, root_mode, 0, 0, 0); 422ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 423b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#ifdef HAVE_SELINUX 424b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (sehnd) { 425b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley char *sepath = NULL; 426b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley char *secontext = NULL; 4276ece70806883534d29a74b9785871505f71ecc1fStephen Smalley 4286ece70806883534d29a74b9785871505f71ecc1fStephen Smalley if (mountpoint[0] == '/') 4296ece70806883534d29a74b9785871505f71ecc1fStephen Smalley sepath = strdup(mountpoint); 4306ece70806883534d29a74b9785871505f71ecc1fStephen Smalley else 4316ece70806883534d29a74b9785871505f71ecc1fStephen Smalley asprintf(&sepath, "/%s", mountpoint); 4326ece70806883534d29a74b9785871505f71ecc1fStephen Smalley if (!sepath) 4336ece70806883534d29a74b9785871505f71ecc1fStephen Smalley critical_error_errno("malloc"); 434b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (selabel_lookup(sehnd, &secontext, sepath, S_IFDIR) < 0) { 435b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley error("cannot lookup security context for %s", sepath); 436b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 437b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley if (secontext) { 438b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley printf("Labeling %s as %s\n", sepath, secontext); 439b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley inode_set_selinux(root_inode_num, secontext); 440b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 441b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley free(sepath); 442b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley freecon(secontext); 443b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley } 444b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley#endif 445b4eca4b24af9c80ebb2a7fa2ba539a48096b7576Stephen Smalley 446ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross ext4_update_free(); 447ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 448107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall if (init_itabs) 449107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall init_unused_inode_tables(); 450107a9f161babc20daf915311146b0e864d3b4157Ken Sumrall 451b781330b1acae2e5706bbda8d81e5f7575f40e2aColin Cross ext4_queue_sb(); 452b781330b1acae2e5706bbda8d81e5f7575f40e2aColin Cross 453ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross printf("Created filesystem with %d/%d inodes and %d/%d blocks\n", 454ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_inodes_count - aux_info.sb->s_free_inodes_count, 455ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_inodes_count, 456ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_blocks_count_lo - aux_info.sb->s_free_blocks_count_lo, 457ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross aux_info.sb->s_blocks_count_lo); 458ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 4590349bd9f14d252673a7a25767da4a80121aaaaf2Anatol Pomazau write_ext4_image(fd, gzip, sparse, crc, wipe); 460ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross 461ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross return 0; 462ec0a2e83dc66d67addeb90e83144187691852a3eColin Cross} 463