* enforced (but it's not much fun on a character device :-).
*/
-#define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX in Solaris */
+#define _XOPEN_SOURCE 600
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <strings.h>
-#include <fcntl.h>
#include <ctype.h>
#include <time.h>
#ifdef __linux__
#include <sys/utsname.h>
-#include <linux/version.h>
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#endif
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
+#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#endif
#include <libgen.h>
#include <limits.h>
#include <blkid/blkid.h>
#include "ext2fs/ext2_fs.h"
#include "ext2fs/ext2fsP.h"
-#include "et/com_err.h"
#include "uuid/uuid.h"
-#include "e2p/e2p.h"
-#include "ext2fs/ext2fs.h"
#include "util.h"
-#include "profile.h"
-#include "prof_err.h"
+#include "support/nls-enable.h"
+#include "support/plausible.h"
+#include "support/profile.h"
+#include "support/prof_err.h"
#include "../version.h"
-#include "nls-enable.h"
-#include "quota/quotaio.h"
+#include "support/quotaio.h"
#include "mke2fs.h"
+#include "create_inode.h"
#define STRIDE_LENGTH 8
static gid_t root_gid;
int journal_size;
int journal_flags;
+int journal_fc_size;
+static e2_blkcnt_t orphan_file_blocks;
static int lazy_itable_init;
+static int assume_storage_prezeroed;
static int packed_meta_blocks;
+int no_copy_xattrs;
static char *bad_blocks_filename = NULL;
static __u32 fs_stride;
-static int quotatype = -1; /* Initialize both user and group quotas by default */
+/* Initialize usr/grp quotas by default */
+static unsigned int quotatype_bits = (QUOTA_USR_BIT | QUOTA_GRP_BIT);
static __u64 offset;
static blk64_t journal_location = ~0LL;
static int proceed_delay = -1;
static blk64_t dev_size;
static struct ext2_super_block fs_param;
+static __u32 zero_buf[4];
static char *fs_uuid = NULL;
static char *creator_os;
static char *volume_label;
char *journal_device;
static int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
char **fs_types;
+const char *src_root_dir; /* Copy files from the specified directory */
+static char *undo_file;
+
+static int android_sparse_file; /* -E android_sparse */
static profile_t profile;
static int sys_page_size = 4096;
+static int errors_behavior = 0;
+
static void usage(void)
{
fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] "
"[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] "
"[-J journal-options]\n"
- "\t[-G flex-group-size] [-N number-of-inodes]\n"
+ "\t[-G flex-group-size] [-N number-of-inodes] "
+ "[-d root-directory]\n"
"\t[-m reserved-blocks-percentage] [-o creator-os]\n"
"\t[-g blocks-per-group] [-L volume-label] "
"[-M last-mounted-directory]\n\t[-O feature[,...]] "
"[-r fs-revision] [-E extended-option[,...]]\n"
- "\t[-t fs-type] [-T usage-type ] [-U UUID] "
- "[-jnqvDFKSV] device [blocks-count]\n"),
+ "\t[-t fs-type] [-T usage-type ] [-U UUID] [-e errors_behavior]"
+ "[-z undo_file]\n"
+ "\t[-jnqvDFSV] device [blocks-count]\n"),
program_name);
exit(1);
}
if (linux_version_code == 0)
return 0;
- return linux_version_code < KERNEL_VERSION(major, minor, rev);
+ return linux_version_code < (int) KERNEL_VERSION(major, minor, rev);
}
#else
static int is_before_linux_ver(unsigned int major, unsigned int minor,
sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize,
quiet ? "" : "-s ", (cflag > 1) ? "-w " : "",
- fs->device_name, ext2fs_blocks_count(fs->super)-1);
+ fs->device_name,
+ (unsigned long long) ext2fs_blocks_count(fs->super)-1);
if (verbose)
printf(_("Running command: %s\n"), buf);
f = popen(buf, "r");
exit(1);
}
while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
- ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk));
+ ext2fs_mark_block_bitmap2(fs->block_map, blk);
ext2fs_badblocks_list_iterate_end(bb_iter);
}
+static void write_reserved_inodes(ext2_filsys fs)
+{
+ errcode_t retval;
+ ext2_ino_t ino;
+ struct ext2_inode *inode;
+
+ retval = ext2fs_get_memzero(EXT2_INODE_SIZE(fs->super), &inode);
+ if (retval) {
+ com_err("inode_init", retval, _("while allocating memory"));
+ exit(1);
+ }
+
+ for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) {
+ retval = ext2fs_write_inode_full(fs, ino, inode,
+ EXT2_INODE_SIZE(fs->super));
+ if (retval) {
+ com_err("ext2fs_write_inode_full", retval,
+ _("while writing reserved inodes"));
+ exit(1);
+ }
+ }
+
+ ext2fs_free_mem(&inode);
+}
+
static errcode_t packed_allocate_tables(ext2_filsys fs)
{
errcode_t retval;
ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED);
ext2fs_group_desc_csum_set(fs, i);
}
- retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num);
- if (retval) {
- fprintf(stderr, _("\nCould not write %d "
- "blocks in inode table starting at %llu: %s\n"),
- num, blk, error_message(retval));
- exit(1);
+ if (!itable_zeroed) {
+ retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num);
+ if (retval) {
+ fprintf(stderr, _("\nCould not write %d "
+ "blocks in inode table starting at %llu: %s\n"),
+ num, (unsigned long long) blk,
+ error_message(retval));
+ exit(1);
+ }
}
if (sync_kludge) {
if (sync_kludge == 1)
- sync();
+ io_channel_flush(fs->io);
else if ((i % sync_kludge) == 0)
- sync();
+ io_channel_flush(fs->io);
}
}
- ext2fs_zero_blocks2(0, 0, 0, 0, 0);
ext2fs_numeric_progress_close(fs, &progress,
_("done \n"));
+
+ /* Reserved inodes must always have correct checksums */
+ if (ext2fs_has_feature_metadata_csum(fs->super))
+ write_reserved_inodes(fs);
}
static void create_root_dir(ext2_filsys fs)
int retval;
unsigned int *magic;
- buf = malloc(512*nsect);
+ buf = calloc(512, nsect);
if (!buf) {
printf(_("Out of memory erasing sectors %d-%d\n"),
sect, sect + nsect - 1);
else {
magic = (unsigned int *) (buf + BSD_LABEL_OFFSET);
if ((*magic == BSD_DISKMAGIC) ||
- (*magic == BSD_MAGICDISK))
+ (*magic == BSD_MAGICDISK)) {
+ free(buf);
return;
+ }
}
}
char *buf;
blk64_t blk, err_blk;
int c, count, err_count;
+ struct ext2fs_journal_params jparams;
+
+ retval = ext2fs_get_journal_params(&jparams, fs);
+ if (retval) {
+ com_err("create_journal_dev", retval, "%s",
+ _("while splitting the journal size"));
+ exit(1);
+ }
- retval = ext2fs_create_journal_superblock(fs,
- ext2fs_blocks_count(fs->super), 0, &buf);
+ retval = ext2fs_create_journal_superblock2(fs, &jparams, 0, &buf);
if (retval) {
com_err("create_journal_dev", retval, "%s",
_("while initializing journal superblock"));
com_err("create_journal_dev", retval,
_("while zeroing journal device "
"(block %llu, count %d)"),
- err_blk, err_count);
+ (unsigned long long) err_blk, err_count);
exit(1);
}
blk += c;
count -= c;
ext2fs_numeric_progress_update(fs, &progress, blk);
}
- ext2fs_zero_blocks2(0, 0, 0, 0, 0);
ext2fs_numeric_progress_close(fs, &progress, NULL);
write_superblock:
retval = io_channel_write_blk64(fs->io,
fs->super->s_first_data_block+1,
1, buf);
+ (void) ext2fs_free_mem(&buf);
if (retval) {
com_err("create_journal_dev", retval, "%s",
_("while writing journal superblock"));
static void show_stats(ext2_filsys fs)
{
struct ext2_super_block *s = fs->super;
- char buf[80];
char *os;
blk64_t group_block;
dgrp_t i;
if (!verbose) {
printf(_("Creating filesystem with %llu %dk blocks and "
"%u inodes\n"),
- ext2fs_blocks_count(s), fs->blocksize >> 10,
- s->s_inodes_count);
+ (unsigned long long) ext2fs_blocks_count(s),
+ fs->blocksize >> 10, s->s_inodes_count);
goto skip_details;
}
if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s))
fprintf(stderr, _("warning: %llu blocks unused.\n\n"),
- ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s));
+ (unsigned long long) (ext2fs_blocks_count(&fs_param) -
+ ext2fs_blocks_count(s)));
+
+ printf(_("Filesystem label=%.*s\n"), EXT2_LEN_STR(s->s_volume_name));
- memset(buf, 0, sizeof(buf));
- strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name));
- printf(_("Filesystem label=%s\n"), buf);
os = e2p_os2string(fs->super->s_creator_os);
if (os)
printf(_("OS type: %s\n"), os);
free(os);
printf(_("Block size=%u (log=%u)\n"), fs->blocksize,
s->s_log_block_size);
- if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
- EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ if (ext2fs_has_feature_bigalloc(fs->super))
printf(_("Cluster size=%u (log=%u)\n"),
fs->blocksize << fs->cluster_ratio_bits,
s->s_log_cluster_size);
printf(_("Stride=%u blocks, Stripe width=%u blocks\n"),
s->s_raid_stride, s->s_raid_stripe_width);
printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count,
- ext2fs_blocks_count(s));
+ (unsigned long long) ext2fs_blocks_count(s));
printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"),
- ext2fs_r_blocks_count(s),
+ (unsigned long long) ext2fs_r_blocks_count(s),
100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s));
printf(_("First data block=%u\n"), s->s_first_data_block);
if (root_uid != 0 || root_gid != 0)
printf(_("%u block groups\n"), fs->group_desc_count);
else
printf(_("%u block group\n"), fs->group_desc_count);
- if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
- EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ if (ext2fs_has_feature_bigalloc(fs->super))
printf(_("%u blocks per group, %u clusters per group\n"),
s->s_blocks_per_group, s->s_clusters_per_group);
else
col_left = 72;
}
col_left -= need;
- printf("%llu", group_block);
+ printf("%llu", (unsigned long long) group_block);
}
printf("\n\n");
}
/*
+ * Returns true if making a file system for the Hurd, else 0
+ */
+static int for_hurd(const char *os)
+{
+ if (!os) {
+#ifdef __GNU__
+ return 1;
+#else
+ return 0;
+#endif
+ }
+ if (isdigit(*os))
+ return (atoi(os) == EXT2_OS_HURD);
+ return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0);
+}
+
+/*
* Set the S_CREATOR_OS field. Return true if OS is known,
* otherwise, 0.
*/
char *buf, *token, *next, *p, *arg, *badopt = 0;
int len;
int r_usage = 0;
+ int ret;
+ int encoding = -1;
+ char *encoding_flags = NULL;
len = strlen(opts);
buf = malloc(len+1);
strcmp(token, "desc_size") == 0) {
int desc_size;
- if (!(fs_param.s_feature_incompat &
- EXT4_FEATURE_INCOMPAT_64BIT)) {
+ if (!ext2fs_has_feature_64bit(&fs_param)) {
fprintf(stderr,
_("%s requires '-O 64bit'\n"), token);
r_usage++;
continue;
}
param->s_desc_size = desc_size;
+ } else if (strcmp(token, "hash_seed") == 0) {
+ if (!arg) {
+ r_usage++;
+ badopt = token;
+ continue;
+ }
+ if (uuid_parse(arg,
+ (unsigned char *)param->s_hash_seed) != 0) {
+ fprintf(stderr,
+ _("Invalid hash seed: %s\n"), arg);
+ r_usage++;
+ continue;
+ }
} else if (strcmp(token, "offset") == 0) {
if (!arg) {
r_usage++;
r_usage++;
continue;
}
+ } else if (strcmp(token, "no_copy_xattrs") == 0) {
+ no_copy_xattrs = 1;
+ continue;
} else if (strcmp(token, "num_backup_sb") == 0) {
if (!arg) {
r_usage++;
free(buf);
exit(1);
}
- param->s_feature_compat |=
- EXT2_FEATURE_COMPAT_RESIZE_INODE;
+ ext2fs_set_feature_resize_inode(param);
param->s_reserved_gdt_blocks = rsv_gdb;
}
lazy_itable_init = strtoul(arg, &p, 0);
else
lazy_itable_init = 1;
+ } else if (!strcmp(token, "assume_storage_prezeroed")) {
+ if (arg)
+ assume_storage_prezeroed = strtoul(arg, &p, 0);
+ else
+ assume_storage_prezeroed = 1;
} else if (!strcmp(token, "lazy_journal_init")) {
if (arg)
journal_flags |= strtoul(arg, &p, 0) ?
} else if (!strcmp(token, "nodiscard")) {
discard = 0;
} else if (!strcmp(token, "quotatype")) {
+ char *errtok = NULL;
+
if (!arg) {
r_usage++;
badopt = token;
continue;
}
- if (!strncmp(arg, "usr", 3)) {
- quotatype = 0;
- } else if (!strncmp(arg, "grp", 3)) {
- quotatype = 1;
- } else {
+ quotatype_bits = 0;
+ ret = parse_quota_types(arg, "atype_bits, &errtok);
+ if (ret) {
+ if (errtok) {
+ fprintf(stderr,
+ "Failed to parse quota type at %s", errtok);
+ free(errtok);
+ } else
+ com_err(program_name, ret,
+ "while parsing quota type");
+ r_usage++;
+ badopt = token;
+ continue;
+ }
+ } else if (!strcmp(token, "android_sparse")) {
+ android_sparse_file = 1;
+ } else if (!strcmp(token, "encoding")) {
+ if (!arg) {
+ r_usage++;
+ continue;
+ }
+
+ encoding = e2p_str2encoding(arg);
+ if (encoding < 0) {
+ fprintf(stderr, _("Invalid encoding: %s"), arg);
+ r_usage++;
+ continue;
+ }
+ param->s_encoding = encoding;
+ ext2fs_set_feature_casefold(param);
+ } else if (!strcmp(token, "encoding_flags")) {
+ if (!arg) {
+ r_usage++;
+ continue;
+ }
+ encoding_flags = arg;
+ } else if (!strcmp(token, "orphan_file_size")) {
+ if (!arg) {
+ r_usage++;
+ badopt = token;
+ continue;
+ }
+ orphan_file_blocks = parse_num_blocks2(arg,
+ fs_param.s_log_block_size);
+ if (orphan_file_blocks == 0) {
fprintf(stderr,
- _("Invalid quotatype parameter: %s\n"),
+ _("Invalid size of orphan file %s\n"),
arg);
r_usage++;
continue;
"\tpacked_meta_blocks=<0 to disable, 1 to enable>\n"
"\tlazy_itable_init=<0 to disable, 1 to enable>\n"
"\tlazy_journal_init=<0 to disable, 1 to enable>\n"
- "\troot_uid=<uid of root directory>\n"
- "\troot_gid=<gid of root directory>\n"
+ "\troot_owner=<uid of root dir>:<gid of root dir>\n"
"\ttest_fs\n"
"\tdiscard\n"
"\tnodiscard\n"
- "\tquotatype=<usr OR grp>\n\n"),
+ "\tencoding=<encoding>\n"
+ "\tencoding_flags=<flags>\n"
+ "\tquotatype=<quota type(s) to be enabled>\n"
+ "\tassume_storage_prezeroed=<0 to disable, 1 to enable>\n\n"),
badopt ? badopt : "");
free(buf);
exit(1);
"multiple of stride %u.\n\n"),
param->s_raid_stripe_width, param->s_raid_stride);
+ if (ext2fs_has_feature_casefold(param)) {
+ param->s_encoding_flags =
+ e2p_get_encoding_flags(param->s_encoding);
+
+ if (encoding_flags &&
+ e2p_str2encoding_flags(param->s_encoding, encoding_flags,
+ ¶m->s_encoding_flags)) {
+ fprintf(stderr, _("error: Invalid encoding flag: %s\n"),
+ encoding_flags);
+ free(buf);
+ exit(1);
+ }
+ } else if (encoding_flags) {
+ fprintf(stderr, _("error: An encoding must be explicitly "
+ "specified when passing encoding-flags\n"));
+ free(buf);
+ exit(1);
+ }
+
free(buf);
}
EXT2_FEATURE_COMPAT_RESIZE_INODE |
EXT2_FEATURE_COMPAT_DIR_INDEX |
EXT2_FEATURE_COMPAT_EXT_ATTR |
- EXT4_FEATURE_COMPAT_SPARSE_SUPER2,
+ EXT4_FEATURE_COMPAT_SPARSE_SUPER2 |
+ EXT4_FEATURE_COMPAT_FAST_COMMIT |
+ EXT4_FEATURE_COMPAT_STABLE_INODES |
+ EXT4_FEATURE_COMPAT_ORPHAN_FILE,
/* Incompat */
EXT2_FEATURE_INCOMPAT_FILETYPE|
EXT3_FEATURE_INCOMPAT_EXTENTS|
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|
EXT2_FEATURE_INCOMPAT_META_BG|
EXT4_FEATURE_INCOMPAT_FLEX_BG|
+ EXT4_FEATURE_INCOMPAT_EA_INODE|
EXT4_FEATURE_INCOMPAT_MMP |
- EXT4_FEATURE_INCOMPAT_64BIT,
+ EXT4_FEATURE_INCOMPAT_64BIT|
+ EXT4_FEATURE_INCOMPAT_INLINE_DATA|
+ EXT4_FEATURE_INCOMPAT_ENCRYPT |
+ EXT4_FEATURE_INCOMPAT_CASEFOLD |
+ EXT4_FEATURE_INCOMPAT_CSUM_SEED |
+ EXT4_FEATURE_INCOMPAT_LARGEDIR,
/* R/O compat */
EXT2_FEATURE_RO_COMPAT_LARGE_FILE|
EXT4_FEATURE_RO_COMPAT_HUGE_FILE|
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|
EXT4_FEATURE_RO_COMPAT_GDT_CSUM|
EXT4_FEATURE_RO_COMPAT_BIGALLOC|
-#ifdef CONFIG_QUOTA
EXT4_FEATURE_RO_COMPAT_QUOTA|
-#endif
- 0
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM|
+ EXT4_FEATURE_RO_COMPAT_PROJECT|
+ EXT4_FEATURE_RO_COMPAT_VERITY
};
static errcode_t init_list(struct str_list *sl)
{
sl->num = 0;
- sl->max = 0;
+ sl->max = 1;
sl->list = malloc((sl->max+1) * sizeof(char *));
if (!sl->list)
return ENOMEM;
const char *size_type;
struct str_list list;
unsigned long long meg;
- int is_hurd = 0;
+ int is_hurd = for_hurd(creator_os);
if (init_list(&list))
return 0;
- if (creator_os && (!strcasecmp(creator_os, "GNU") ||
- !strcasecmp(creator_os, "hurd")))
- is_hurd = 1;
-
if (fs_type)
ext_type = fs_type;
else if (is_hurd)
extern const char *mke2fs_default_profile;
static const char *default_files[] = { "<default>", 0 };
+struct device_param {
+ unsigned long min_io; /* preferred minimum IO size */
+ unsigned long opt_io; /* optimal IO size */
+ unsigned long alignment_offset; /* alignment offset wrt physical block size */
+ unsigned int dax:1; /* supports dax? */
+};
+
#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY
/*
* Sets the geometry of a device (stripe/stride), and returns the
* device's alignment offset, if any, or a negative error.
*/
static int get_device_geometry(const char *file,
- struct ext2_super_block *fs_param,
- int psector_size)
+ unsigned int blocksize,
+ unsigned int psector_size,
+ struct device_param *dev_param)
{
int rc = -1;
- int blocksize;
blkid_probe pr;
blkid_topology tp;
- unsigned long min_io;
- unsigned long opt_io;
struct stat statbuf;
+ memset(dev_param, 0, sizeof(*dev_param));
+
/* Nothing to do for a regular file */
if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode))
return 0;
if (!tp)
goto out;
- min_io = blkid_topology_get_minimum_io_size(tp);
- opt_io = blkid_topology_get_optimal_io_size(tp);
- blocksize = EXT2_BLOCK_SIZE(fs_param);
- if ((min_io == 0) && (psector_size > blocksize))
- min_io = psector_size;
- if ((opt_io == 0) && min_io)
- opt_io = min_io;
- if ((opt_io == 0) && (psector_size > blocksize))
- opt_io = psector_size;
-
- /* setting stripe/stride to blocksize is pointless */
- if (min_io > blocksize)
- fs_param->s_raid_stride = min_io / blocksize;
- if (opt_io > blocksize)
- fs_param->s_raid_stripe_width = opt_io / blocksize;
-
- rc = blkid_topology_get_alignment_offset(tp);
+ dev_param->min_io = blkid_topology_get_minimum_io_size(tp);
+ dev_param->opt_io = blkid_topology_get_optimal_io_size(tp);
+ if ((dev_param->min_io == 0) && (psector_size > blocksize))
+ dev_param->min_io = psector_size;
+ if ((dev_param->opt_io == 0) && dev_param->min_io > 0)
+ dev_param->opt_io = dev_param->min_io;
+ if ((dev_param->opt_io == 0) && (psector_size > blocksize))
+ dev_param->opt_io = psector_size;
+
+ dev_param->alignment_offset = blkid_topology_get_alignment_offset(tp);
+#ifdef HAVE_BLKID_TOPOLOGY_GET_DAX
+ dev_param->dax = blkid_topology_get_dax(tp);
+#endif
+ rc = 0;
out:
blkid_free_probe(pr);
return rc;
int b, c, flags;
int cluster_size = 0;
char *tmp, **cpp;
+ int explicit_fssize = 0;
int blocksize = 0;
int inode_ratio = 0;
int inode_size = 0;
int lsector_size = 0, psector_size = 0;
int show_version_only = 0, is_device = 0;
unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */
+ int default_orphan_file = 0;
+ int default_csum_seed = 0;
errcode_t retval;
char * oldpath = getenv("PATH");
char * extended_opts = 0;
* Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs.
*/
blk64_t fs_blocks_count = 0;
- long sysval;
int s_opt = -1, r_opt = -1;
char *fs_features = 0;
+ int fs_features_size = 0;
int use_bsize;
char *newpath;
int pathlen = sizeof(PATH_SET) + 1;
+#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY
+ struct device_param dev_param;
+#endif
if (oldpath)
pathlen += strlen(oldpath);
}
putenv (newpath);
- tmp = getenv("MKE2FS_SYNC");
- if (tmp)
- sync_kludge = atoi(tmp);
-
/* Determine the system page size if possible */
#ifdef HAVE_SYSCONF
#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE))
#define _SC_PAGESIZE _SC_PAGE_SIZE
#endif
#ifdef _SC_PAGESIZE
- sysval = sysconf(_SC_PAGESIZE);
- if (sysval > 0)
- sys_page_size = sysval;
+ {
+ long sysval = sysconf(_SC_PAGESIZE);
+
+ if (sysval > 0)
+ sys_page_size = sysval;
+ }
#endif /* _SC_PAGESIZE */
#endif /* HAVE_SYSCONF */
}
while ((c = getopt (argc, argv,
- "b:cg:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) {
+ "b:cd:e:g:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:Vz:")) != EOF) {
switch (c) {
case 'b':
blocksize = parse_num_blocks2(optarg, -1);
exit(1);
}
break;
+ case 'd':
+ src_root_dir = optarg;
+ break;
case 'D':
direct_io = 1;
break;
case 'E':
extended_opts = optarg;
break;
+ case 'e':
+ if (strcmp(optarg, "continue") == 0)
+ errors_behavior = EXT2_ERRORS_CONTINUE;
+ else if (strcmp(optarg, "remount-ro") == 0)
+ errors_behavior = EXT2_ERRORS_RO;
+ else if (strcmp(optarg, "panic") == 0)
+ errors_behavior = EXT2_ERRORS_PANIC;
+ else {
+ com_err(program_name, 0,
+ _("bad error behavior - %s"),
+ optarg);
+ usage();
+ }
+ break;
case 'F':
force++;
break;
}
break;
case 'i':
- inode_ratio = strtoul(optarg, &tmp, 0);
+ inode_ratio = parse_num_blocks(optarg, -1);
if (inode_ratio < EXT2_MIN_BLOCK_SIZE ||
- inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 ||
- *tmp) {
+ inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) {
com_err(program_name, 0,
_("invalid inode ratio %s (min %d/max %d)"),
optarg, EXT2_MIN_BLOCK_SIZE,
case 'j':
if (!journal_size)
journal_size = -1;
+ if (!journal_fc_size)
+ journal_fc_size = -1;
break;
case 'J':
parse_journal_opts(optarg);
break;
case 'L':
volume_label = optarg;
+ if (strlen(volume_label) > EXT2_LABEL_LEN) {
+ volume_label[EXT2_LABEL_LEN] = '\0';
+ fprintf(stderr, _("Warning: label too long; will be truncated to '%s'\n\n"),
+ volume_label);
+ }
break;
case 'm':
reserved_ratio = strtod(optarg, &tmp);
creator_os = optarg;
break;
case 'O':
- fs_features = optarg;
+ retval = ext2fs_resize_mem(fs_features_size,
+ fs_features_size + 1 + strlen(optarg),
+ &fs_features);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while allocating fs_feature string"));
+ exit(1);
+ }
+ if (fs_features_size)
+ strcat(fs_features, ",");
+ else
+ fs_features[0] = 0;
+ strcat(fs_features, optarg);
+ fs_features_size += 1 + strlen(optarg);
break;
case 'q':
quiet = 1;
/* Print version number and exit */
show_version_only++;
break;
+ case 'z':
+ undo_file = optarg;
+ break;
default:
usage();
}
#ifdef CONFIG_TESTIO_DEBUG
if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) {
io_ptr = test_io_manager;
- test_io_backing_manager = unix_io_manager;
+ test_io_backing_manager = default_io_manager;
} else
#endif
- io_ptr = unix_io_manager;
+ io_ptr = default_io_manager;
retval = ext2fs_open(journal_device,
EXT2_FLAG_JOURNAL_DEV_OK, 0,
0, io_ptr, &jfs);
if (optind < argc)
usage();
+ profile_get_integer(profile, "options", "sync_kludge", 0, 0,
+ &sync_kludge);
+ tmp = getenv("MKE2FS_SYNC");
+ if (tmp)
+ sync_kludge = atoi(tmp);
+
profile_get_integer(profile, "options", "proceed_delay", 0, 0,
&proceed_delay);
- /* The isatty() test is so we don't break existing scripts */
- flags = CREATE_FILE;
- if (isatty(0) && isatty(1))
- flags |= CHECK_FS_EXIST;
- if (!quiet)
- flags |= VERBOSE_CREATE;
- if (!check_plausibility(device_name, flags, &is_device) && !force)
- proceed_question(proceed_delay);
+ if (fs_blocks_count)
+ explicit_fssize = 1;
check_mount(device_name, force, _("filesystem"));
retval = ext2fs_get_device_size2(device_name,
EXT2_BLOCK_SIZE(&fs_param),
&dev_size);
+ if (retval == ENOENT) {
+ int fd;
+ if (!explicit_fssize) {
+ fprintf(stderr,
+ _("The file %s does not exist and no "
+ "size was specified.\n"), device_name);
+ exit(1);
+ }
+ fd = ext2fs_open_file(device_name,
+ O_CREAT | O_WRONLY, 0666);
+ if (fd < 0) {
+ retval = errno;
+ } else {
+ dev_size = 0;
+ retval = 0;
+ close(fd);
+ printf(_("Creating regular file %s\n"), device_name);
+ }
+ }
if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) {
com_err(program_name, retval, "%s",
_("while trying to determine filesystem size"));
if (!usage_types)
profile_get_string(profile, "devices", device_name,
"usage_types", 0, &usage_types);
+ if (!creator_os)
+ profile_get_string(profile, "defaults", "creator_os", 0,
+ 0, &creator_os);
/*
* We have the file system (or device) size, so we can now
tmp = NULL;
if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) {
tmp = get_string_from_profile(fs_types, "base_features",
- "sparse_super,filetype,resize_inode,dir_index");
+ "sparse_super,large_file,filetype,resize_inode,dir_index");
edit_feature(tmp, &fs_param.s_feature_compat);
free(tmp);
tmp = get_string_from_profile(fs_types, "default_features",
"");
}
- edit_feature(fs_features ? fs_features : tmp,
- &fs_param.s_feature_compat);
+ /* Mask off features which aren't supported by the Hurd */
+ if (for_hurd(creator_os)) {
+ ext2fs_clear_feature_filetype(&fs_param);
+ ext2fs_clear_feature_huge_file(&fs_param);
+ ext2fs_clear_feature_metadata_csum(&fs_param);
+ ext2fs_clear_feature_ea_inode(&fs_param);
+ ext2fs_clear_feature_casefold(&fs_param);
+ }
+ if (!fs_features && tmp)
+ edit_feature(tmp, &fs_param.s_feature_compat);
+ /*
+ * Now all the defaults are incorporated in fs_param. Check the state
+ * of orphan_file feature so that we know whether we should silently
+ * disabled in case journal gets disabled.
+ */
+ if (ext2fs_has_feature_orphan_file(&fs_param))
+ default_orphan_file = 1;
+ if (ext2fs_has_feature_csum_seed(&fs_param))
+ default_csum_seed = 1;
+ if (fs_features)
+ edit_feature(fs_features, &fs_param.s_feature_compat);
+ /* Silently disable orphan_file if user chose fs without journal */
+ if (default_orphan_file && !ext2fs_has_feature_journal(&fs_param))
+ ext2fs_clear_feature_orphan_file(&fs_param);
+ if (default_csum_seed && !ext2fs_has_feature_metadata_csum(&fs_param))
+ ext2fs_clear_feature_csum_seed(&fs_param);
if (tmp)
free(tmp);
+ (void) ext2fs_free_mem(&fs_features);
+ /*
+ * If the user specified features incompatible with the Hurd, complain
+ */
+ if (for_hurd(creator_os)) {
+ if (ext2fs_has_feature_filetype(&fs_param)) {
+ fprintf(stderr, "%s", _("The HURD does not support the "
+ "filetype feature.\n"));
+ exit(1);
+ }
+ if (ext2fs_has_feature_huge_file(&fs_param)) {
+ fprintf(stderr, "%s", _("The HURD does not support the "
+ "huge_file feature.\n"));
+ exit(1);
+ }
+ if (ext2fs_has_feature_metadata_csum(&fs_param)) {
+ fprintf(stderr, "%s", _("The HURD does not support the "
+ "metadata_csum feature.\n"));
+ exit(1);
+ }
+ if (ext2fs_has_feature_ea_inode(&fs_param)) {
+ fprintf(stderr, "%s", _("The HURD does not support the "
+ "ea_inode feature.\n"));
+ exit(1);
+ }
+ }
/* Get the hardware sector sizes, if available */
retval = ext2fs_get_device_sectsize(device_name, &lsector_size);
* 32-bit vs 64-bit block number support.
*/
if ((fs_blocks_count > MAX_32_NUM) &&
- (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT))
- fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE;
+ ext2fs_has_feature_64bit(&fs_param))
+ ext2fs_clear_feature_resize_inode(&fs_param);
if ((fs_blocks_count > MAX_32_NUM) &&
- !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) &&
+ !ext2fs_has_feature_64bit(&fs_param) &&
get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) {
- fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT;
- fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE;
+ ext2fs_set_feature_64bit(&fs_param);
+ ext2fs_clear_feature_resize_inode(&fs_param);
}
if ((fs_blocks_count > MAX_32_NUM) &&
- !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) {
+ !ext2fs_has_feature_64bit(&fs_param)) {
fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s "
"too big to be expressed\n\t"
"in 32 bits using a blocksize of %d.\n"),
- program_name, fs_blocks_count, device_name,
- EXT2_BLOCK_SIZE(&fs_param));
+ program_name, (unsigned long long) fs_blocks_count,
+ device_name, EXT2_BLOCK_SIZE(&fs_param));
+ exit(1);
+ }
+ /*
+ * Guard against group descriptor count overflowing... Mostly to avoid
+ * strange results for absurdly large devices. This is in log2:
+ * (blocksize) * (bits per byte) * (maximum number of block groups)
+ */
+ if (fs_blocks_count >
+ (1ULL << (EXT2_BLOCK_SIZE_BITS(&fs_param) + 3 + 32)) - 1) {
+ fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s "
+ "too big to create\n\t"
+ "a filesystem using a blocksize of %d.\n"),
+ program_name, (unsigned long long) fs_blocks_count,
+ device_name, EXT2_BLOCK_SIZE(&fs_param));
exit(1);
}
ext2fs_blocks_count_set(&fs_param, fs_blocks_count);
- if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+ if (ext2fs_has_feature_journal_dev(&fs_param)) {
+ int i;
+
+ for (i=0; fs_types[i]; i++) {
+ free(fs_types[i]);
+ fs_types[i] = 0;
+ }
fs_types[0] = strdup("journal");
fs_types[1] = 0;
}
"with revision 0 filesystems\n"));
exit(1);
}
- fs_param.s_feature_ro_compat |=
- EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
+ ext2fs_set_feature_sparse_super(&fs_param);
} else if (s_opt == 0)
- fs_param.s_feature_ro_compat &=
- ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
+ ext2fs_clear_feature_sparse_super(&fs_param);
if (journal_size != 0) {
if (r_opt == EXT2_GOOD_OLD_REV) {
"revision 0 filesystems\n"));
exit(1);
}
- fs_param.s_feature_compat |=
- EXT3_FEATURE_COMPAT_HAS_JOURNAL;
+ ext2fs_set_feature_journal(&fs_param);
}
/* Get reserved_ratio from profile if not specified on cmd line. */
}
}
- if (fs_param.s_feature_incompat &
- EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+ if (ext2fs_has_feature_journal_dev(&fs_param)) {
reserved_ratio = 0;
fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;
fs_param.s_feature_compat = 0;
- fs_param.s_feature_ro_compat = 0;
+ fs_param.s_feature_ro_compat &=
+ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM;
}
/* Check the user's mkfs options for 64bit */
- if ((fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) &&
- !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) {
+ if (ext2fs_has_feature_64bit(&fs_param) &&
+ !ext2fs_has_feature_extents(&fs_param)) {
printf("%s", _("Extents MUST be enabled for a 64-bit "
"filesystem. Pass -O extents to rectify.\n"));
exit(1);
/* Set first meta blockgroup via an environment variable */
/* (this is mostly for debugging purposes) */
- if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) &&
- ((tmp = getenv("MKE2FS_FIRST_META_BG"))))
+ if (ext2fs_has_feature_meta_bg(&fs_param) &&
+ (tmp = getenv("MKE2FS_FIRST_META_BG")))
fs_param.s_first_meta_bg = atoi(tmp);
- if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) {
+ if (ext2fs_has_feature_bigalloc(&fs_param)) {
if (!cluster_size)
cluster_size = get_int_from_profile(fs_types,
"cluster_size",
}
#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY
- retval = get_device_geometry(device_name, &fs_param, psector_size);
+ retval = get_device_geometry(device_name, blocksize,
+ psector_size, &dev_param);
if (retval < 0) {
fprintf(stderr,
_("warning: Unable to get device geometry for %s\n"),
device_name);
- } else if (retval) {
- printf(_("%s alignment is offset by %lu bytes.\n"),
- device_name, retval);
- printf(_("This may result in very poor performance, "
- "(re)-partitioning suggested.\n"));
+ } else {
+ /* setting stripe/stride to blocksize is pointless */
+ if (dev_param.min_io > (unsigned) blocksize)
+ fs_param.s_raid_stride = dev_param.min_io / blocksize;
+ if (dev_param.opt_io > (unsigned) blocksize) {
+ fs_param.s_raid_stripe_width =
+ dev_param.opt_io / blocksize;
+ }
+
+ if (dev_param.alignment_offset) {
+ printf(_("%s alignment is offset by %lu bytes.\n"),
+ device_name, dev_param.alignment_offset);
+ printf(_("This may result in very poor performance, "
+ "(re)-partitioning suggested.\n"));
+ }
+
+ if (dev_param.dax && blocksize != sys_page_size) {
+ fprintf(stderr,
+ _("%s is capable of DAX but current block size "
+ "%u is different from system page size %u so "
+ "filesystem will not support DAX.\n"),
+ device_name, blocksize, sys_page_size);
+ }
}
#endif
* can correctly handle "-E resize=NNN" if the 64-bit option
* is set.
*/
- if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)
+ if (ext2fs_has_feature_64bit(&fs_param))
fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT;
/* This check should happen beyond the last assignment to blocksize */
blocksize, sys_page_size);
}
+ /* Metadata checksumming wasn't totally stable before 3.18. */
+ if (is_before_linux_ver(3, 18, 0) &&
+ ext2fs_has_feature_metadata_csum(&fs_param))
+ fprintf(stderr, _("Suggestion: Use Linux kernel >= 3.18 for "
+ "improved stability of the metadata and journal "
+ "checksum features.\n"));
+
/*
* On newer kernels we do have lazy_itable_init support. So pick the
* right default in case ext4 module is not loaded.
if (packed_meta_blocks)
journal_location = 0;
+ if (ext2fs_has_feature_casefold(&fs_param)) {
+ char *ef, *en = get_string_from_profile(fs_types,
+ "encoding", "utf8");
+ int encoding = e2p_str2encoding(en);
+
+ if (encoding < 0) {
+ com_err(program_name, 0,
+ _("Unknown filename encoding from profile: %s"),
+ en);
+ exit(1);
+ }
+ free(en);
+ fs_param.s_encoding = encoding;
+ ef = get_string_from_profile(fs_types, "encoding_flags", NULL);
+ if (ef) {
+ if (e2p_str2encoding_flags(encoding, ef,
+ &fs_param.s_encoding_flags) < 0) {
+ com_err(program_name, 0,
+ _("Unknown encoding flags from profile: %s"), ef);
+ exit(1);
+ }
+ free(ef);
+ } else
+ fs_param.s_encoding_flags =
+ e2p_get_encoding_flags(encoding);
+ }
+
/* Get options from profile */
for (cpp = fs_types; *cpp; cpp++) {
tmp = NULL;
if (extended_opts)
parse_extended_opts(&fs_param, extended_opts);
+ if (explicit_fssize == 0 && offset > 0) {
+ fs_blocks_count -= offset / EXT2_BLOCK_SIZE(&fs_param);
+ ext2fs_blocks_count_set(&fs_param, fs_blocks_count);
+ fprintf(stderr,
+ _("\nWarning: offset specified without an "
+ "explicit file system size.\n"
+ "Creating a file system with %llu blocks "
+ "but this might\n"
+ "not be what you want.\n\n"),
+ (unsigned long long) fs_blocks_count);
+ }
+
+ if (quotatype_bits & QUOTA_PRJ_BIT)
+ ext2fs_set_feature_project(&fs_param);
+
+ if (ext2fs_has_feature_project(&fs_param)) {
+ quotatype_bits |= QUOTA_PRJ_BIT;
+ if (inode_size == EXT2_GOOD_OLD_INODE_SIZE) {
+ com_err(program_name, 0,
+ _("%d byte inodes are too small for "
+ "project quota"),
+ inode_size);
+ exit(1);
+ }
+ if (inode_size == 0) {
+ inode_size = get_int_from_profile(fs_types,
+ "inode_size", 0);
+ if (inode_size <= EXT2_GOOD_OLD_INODE_SIZE*2)
+ inode_size = EXT2_GOOD_OLD_INODE_SIZE*2;
+ }
+ }
+
+ /* Don't allow user to set both metadata_csum and uninit_bg bits. */
+ if (ext2fs_has_feature_metadata_csum(&fs_param) &&
+ ext2fs_has_feature_gdt_csum(&fs_param))
+ ext2fs_clear_feature_gdt_csum(&fs_param);
+
/* Can't support bigalloc feature without extents feature */
- if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) &&
- !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) {
+ if (ext2fs_has_feature_bigalloc(&fs_param) &&
+ !ext2fs_has_feature_extents(&fs_param)) {
com_err(program_name, 0, "%s",
_("Can't support bigalloc feature without "
"extents feature"));
exit(1);
}
- if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) &&
- (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
+ if (ext2fs_has_feature_meta_bg(&fs_param) &&
+ ext2fs_has_feature_resize_inode(&fs_param)) {
fprintf(stderr, "%s", _("The resize_inode and meta_bg "
"features are not compatible.\n"
"They can not be both enabled "
exit(1);
}
- if (!quiet &&
- (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC))
- fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is "
- "still under development\n"
- "See https://ext4.wiki.kernel.org/"
- "index.php/Bigalloc for more information\n\n"));
+ if (!quiet && ext2fs_has_feature_bigalloc(&fs_param) &&
+ EXT2_CLUSTER_SIZE(&fs_param) > 16 * EXT2_BLOCK_SIZE(&fs_param))
+ fprintf(stderr, "%s", _("\nWarning: bigalloc file systems "
+ "with a cluster size greater than\n"
+ "16 times the block size is considered "
+ "experimental\n"));
- /* Since sparse_super is the default, we would only have a problem
+ /*
+ * Since sparse_super is the default, we would only have a problem
* here if it was explicitly disabled.
*/
- if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
- !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+ if (ext2fs_has_feature_resize_inode(&fs_param) &&
+ !ext2fs_has_feature_sparse_super(&fs_param)) {
com_err(program_name, 0, "%s",
_("reserved online resize blocks not supported "
"on non-sparse filesystem"));
* If the bigalloc feature is enabled, then the -g option will
* specify the number of clusters per group.
*/
- if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) {
+ if (ext2fs_has_feature_bigalloc(&fs_param)) {
fs_param.s_clusters_per_group = fs_param.s_blocks_per_group;
fs_param.s_blocks_per_group = 0;
}
if (inode_size == 0)
inode_size = get_int_from_profile(fs_types, "inode_size", 0);
- if (!flex_bg_size && (fs_param.s_feature_incompat &
- EXT4_FEATURE_INCOMPAT_FLEX_BG))
+ if (!flex_bg_size && ext2fs_has_feature_flex_bg(&fs_param))
flex_bg_size = get_uint_from_profile(fs_types,
"flex_bg_size", 16);
if (flex_bg_size) {
- if (!(fs_param.s_feature_incompat &
- EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
+ if (!ext2fs_has_feature_flex_bg(&fs_param)) {
com_err(program_name, 0, "%s",
_("Flex_bg feature not enabled, so "
"flex_bg size may not be specified"));
fs_param.s_inode_size = inode_size;
}
+ /*
+ * If inode size is 128 and inline data is enabled, we need
+ * to notify users that inline data will never be useful.
+ */
+ if (ext2fs_has_feature_inline_data(&fs_param) &&
+ fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) {
+ com_err(program_name, 0,
+ _("%d byte inodes are too small for inline data; "
+ "specify larger size"),
+ fs_param.s_inode_size);
+ exit(1);
+ }
+
+ /*
+ * Warn the user that filesystems with 128-byte inodes will
+ * not work properly beyond 2038. This can be suppressed via
+ * a boolean in the mke2fs.conf file, and we will disable this
+ * warning for file systems created for the GNU Hurd.
+ */
+ if (inode_size == EXT2_GOOD_OLD_INODE_SIZE &&
+ get_bool_from_profile(fs_types, "warn_y2038_dates", 1))
+ printf(
+_("128-byte inodes cannot handle dates beyond 2038 and are deprecated\n"));
+
/* Make sure number of inodes specified will fit in 32 bits */
if (num_inodes == 0) {
unsigned long long n;
n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio;
if (n > MAX_32_NUM) {
- if (fs_param.s_feature_incompat &
- EXT4_FEATURE_INCOMPAT_64BIT)
+ if (ext2fs_has_feature_64bit(&fs_param))
num_inodes = MAX_32_NUM;
else {
com_err(program_name, 0,
_("too many inodes (%llu), raise "
- "inode ratio?"), n);
+ "inode ratio?"),
+ (unsigned long long) n);
exit(1);
}
}
} else if (num_inodes > MAX_32_NUM) {
com_err(program_name, 0,
_("too many inodes (%llu), specify < 2^32 inodes"),
- num_inodes);
+ (unsigned long long) num_inodes);
exit(1);
}
/*
ext2fs_r_blocks_count_set(&fs_param, reserved_ratio *
ext2fs_blocks_count(&fs_param) / 100.0);
- if (fs_param.s_feature_compat & EXT4_FEATURE_COMPAT_SPARSE_SUPER2) {
+ if (ext2fs_has_feature_sparse_super2(&fs_param)) {
if (num_backups >= 1)
fs_param.s_backup_bgs[0] = 1;
if (num_backups >= 2)
free(fs_type);
free(usage_types);
+
+ /* The isatty() test is so we don't break existing scripts */
+ flags = CREATE_FILE;
+ if (isatty(0) && isatty(1) && !offset)
+ flags |= CHECK_FS_EXIST;
+ if (!quiet)
+ flags |= VERBOSE_CREATE;
+ if (!explicit_fssize)
+ flags |= NO_SIZE;
+ if (!check_plausibility(device_name, flags, &is_device) && !force)
+ proceed_question(proceed_delay);
}
static int should_do_undo(const char *name)
io_channel channel;
__u16 s_magic;
struct ext2_super_block super;
- io_manager manager = unix_io_manager;
+ io_manager manager = default_io_manager;
int csum_flag, force_undo;
- csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param,
- EXT4_FEATURE_RO_COMPAT_GDT_CSUM);
+ csum_flag = ext2fs_has_feature_metadata_csum(&fs_param) ||
+ ext2fs_has_feature_gdt_csum(&fs_param);
force_undo = get_int_from_profile(fs_types, "force_undo", 0);
if (!force_undo && (!csum_flag || !lazy_itable_init))
return 0;
char *dev_name, *tmp_name;
int free_tdb_dir = 0;
+ /* (re)open a specific undo file */
+ if (undo_file && undo_file[0] != 0) {
+ retval = set_undo_io_backing_manager(*io_ptr);
+ if (retval)
+ goto err;
+ *io_ptr = undo_io_manager;
+ retval = set_undo_io_backup_file(undo_file);
+ if (retval)
+ goto err;
+ printf(_("Overwriting existing filesystem; this can be undone "
+ "using the command:\n"
+ " e2undo %s %s\n\n"), undo_file, name);
+ return retval;
+ }
+
/*
* Configuration via a conf file would be
* nice
if ((unlink(tdb_file) < 0) && (errno != ENOENT)) {
retval = errno;
+ com_err(program_name, retval,
+ _("while trying to delete %s"), tdb_file);
goto errout;
}
- set_undo_io_backing_manager(*io_ptr);
+ retval = set_undo_io_backing_manager(*io_ptr);
+ if (retval)
+ goto errout;
*io_ptr = undo_io_manager;
retval = set_undo_io_backup_file(tdb_file);
if (retval)
if (free_tdb_dir)
free(tdb_dir);
free(tdb_file);
+err:
com_err(program_name, retval, "%s",
_("while trying to setup undo file\n"));
return retval;
struct ext2fs_numeric_progress_struct progress;
blk64_t blocks = ext2fs_blocks_count(fs->super);
blk64_t count = DISCARD_STEP_MB;
- blk64_t cur;
+ blk64_t cur = 0;
int retval = 0;
/*
* we do not print numeric progress resulting in failure
* afterwards.
*/
- retval = io_channel_discard(fs->io, 0, fs->blocksize);
+ retval = io_channel_discard(fs->io, 0, 1);
if (retval)
return retval;
- cur = fs->blocksize;
count *= (1024 * 1024);
count /= fs->blocksize;
static int create_quota_inodes(ext2_filsys fs)
{
quota_ctx_t qctx;
+ errcode_t retval;
- quota_init_context(&qctx, fs, -1);
+ retval = quota_init_context(&qctx, fs, quotatype_bits);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while initializing quota context"));
+ exit(1);
+ }
quota_compute_usage(qctx);
- quota_write_inode(qctx, quotatype);
+ retval = quota_write_inode(qctx, quotatype_bits);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while writing quota inodes"));
+ exit(1);
+ }
quota_release_context(&qctx);
return 0;
}
+static errcode_t set_error_behavior(ext2_filsys fs)
+{
+ char *arg = NULL;
+ short errors = fs->super->s_errors;
+
+ arg = get_string_from_profile(fs_types, "errors", NULL);
+ if (arg == NULL)
+ goto try_user;
+
+ if (strcmp(arg, "continue") == 0)
+ errors = EXT2_ERRORS_CONTINUE;
+ else if (strcmp(arg, "remount-ro") == 0)
+ errors = EXT2_ERRORS_RO;
+ else if (strcmp(arg, "panic") == 0)
+ errors = EXT2_ERRORS_PANIC;
+ else {
+ com_err(program_name, 0,
+ _("bad error behavior in profile - %s"),
+ arg);
+ free(arg);
+ return EXT2_ET_INVALID_ARGUMENT;
+ }
+ free(arg);
+
+try_user:
+ if (errors_behavior)
+ errors = errors_behavior;
+
+ fs->super->s_errors = errors;
+ return 0;
+}
+
int main (int argc, char *argv[])
{
errcode_t retval = 0;
ext2_filsys fs;
badblocks_list bb_list = 0;
- unsigned int journal_blocks = 0;
+ badblocks_iterate bb_iter;
+ blk_t blk;
+ struct ext2fs_journal_params jparams = {0};
unsigned int i, checkinterval;
int max_mnt_count;
int val, hash_alg;
char opt_string[40];
char *hash_alg_str;
int itable_zeroed = 0;
+ blk64_t overhead;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
#ifdef CONFIG_TESTIO_DEBUG
if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) {
io_ptr = test_io_manager;
- test_io_backing_manager = unix_io_manager;
+ test_io_backing_manager = default_io_manager;
} else
#endif
- io_ptr = unix_io_manager;
+ io_ptr = default_io_manager;
- if (should_do_undo(device_name)) {
+ if (undo_file != NULL || should_do_undo(device_name)) {
retval = mke2fs_setup_tdb(device_name, &io_ptr);
if (retval)
exit(1);
*/
if (!quiet)
flags |= EXT2_FLAG_PRINT_PROGRESS;
- retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs);
+ if (android_sparse_file) {
+ char *android_sparse_params = malloc(strlen(device_name) + 48);
+
+ if (!android_sparse_params) {
+ com_err(program_name, ENOMEM, "%s",
+ _("in malloc for android_sparse_params"));
+ exit(1);
+ }
+ sprintf(android_sparse_params, "(%s):%u:%u",
+ device_name, fs_param.s_blocks_count,
+ 1024 << fs_param.s_log_block_size);
+ retval = ext2fs_initialize(android_sparse_params, flags,
+ &fs_param, sparse_io_manager, &fs);
+ free(android_sparse_params);
+ } else
+ retval = ext2fs_initialize(device_name, flags, &fs_param,
+ io_ptr, &fs);
if (retval) {
com_err(device_name, retval, "%s",
_("while setting up superblock"));
exit(1);
}
+ fs->progress_ops = &ext2fs_numeric_progress_ops;
+
+ /* Set the error behavior */
+ retval = set_error_behavior(fs);
+ if (retval)
+ usage();
+
+ /* Check the user's mkfs options for metadata checksumming */
+ if (!quiet &&
+ !ext2fs_has_feature_journal_dev(fs->super) &&
+ ext2fs_has_feature_metadata_csum(fs->super)) {
+ if (!ext2fs_has_feature_extents(fs->super))
+ printf("%s",
+ _("Extents are not enabled. The file extent "
+ "tree can be checksummed, whereas block maps "
+ "cannot. Not enabling extents reduces the "
+ "coverage of metadata checksumming. "
+ "Pass -O extents to rectify.\n"));
+ if (!ext2fs_has_feature_64bit(fs->super))
+ printf("%s",
+ _("64-bit filesystem support is not enabled. "
+ "The larger fields afforded by this feature "
+ "enable full-strength checksumming. "
+ "Pass -O 64bit to rectify.\n"));
+ }
+
+ if (ext2fs_has_feature_csum_seed(fs->super) &&
+ !ext2fs_has_feature_metadata_csum(fs->super)) {
+ printf("%s", _("The metadata_csum_seed feature "
+ "requires the metadata_csum feature.\n"));
+ exit(1);
+ }
/* Calculate journal blocks */
if (!journal_device && ((journal_size) ||
- (fs_param.s_feature_compat &
- EXT3_FEATURE_COMPAT_HAS_JOURNAL)))
- journal_blocks = figure_journal_size(journal_size, fs);
+ ext2fs_has_feature_journal(&fs_param)))
+ figure_journal_size(&jparams, journal_size, journal_fc_size, fs);
+
+ sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ?
+ 32768 : fs->blocksize * 8);
+ io_channel_set_options(fs->io, opt_string);
+ if (offset) {
+ sprintf(opt_string, "offset=%llu", (unsigned long long) offset);
+ io_channel_set_options(fs->io, opt_string);
+ }
+
+ if (assume_storage_prezeroed) {
+ if (verbose)
+ printf("%s",
+ _("Assuming the storage device is prezeroed "
+ "- skipping inode table and journal wipe\n"));
+
+ lazy_itable_init = 1;
+ itable_zeroed = 1;
+ zero_hugefile = 0;
+ journal_flags |= EXT2_MKJOURNAL_LAZYINIT;
+ }
/* Can't undo discard ... */
if (!noaction && discard && dev_size && (io_ptr != undo_io_manager)) {
}
}
- sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ?
- 32768 : fs->blocksize * 8);
- io_channel_set_options(fs->io, opt_string);
- if (offset) {
- sprintf(opt_string, "offset=%llu", offset);
- io_channel_set_options(fs->io, opt_string);
- }
-
if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS)
fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS;
- if ((fs_param.s_feature_incompat &
- (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) ||
- (fs_param.s_feature_ro_compat &
- (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM|
- EXT4_FEATURE_RO_COMPAT_DIR_NLINK|
- EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE)))
+ if (ext2fs_has_feature_flex_bg(&fs_param) ||
+ ext2fs_has_feature_huge_file(&fs_param) ||
+ ext2fs_has_feature_gdt_csum(&fs_param) ||
+ ext2fs_has_feature_dir_nlink(&fs_param) ||
+ ext2fs_has_feature_metadata_csum(&fs_param) ||
+ ext2fs_has_feature_extra_isize(&fs_param))
fs->super->s_kbytes_written = 1;
/*
* Parse or generate a UUID for the filesystem
*/
if (fs_uuid) {
- if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) {
+ if ((strcasecmp(fs_uuid, "null") == 0) ||
+ (strcasecmp(fs_uuid, "clear") == 0)) {
+ uuid_clear(fs->super->s_uuid);
+ } else if (strcasecmp(fs_uuid, "time") == 0) {
+ uuid_generate_time(fs->super->s_uuid);
+ } else if (strcasecmp(fs_uuid, "random") == 0) {
+ uuid_generate(fs->super->s_uuid);
+ } else if (uuid_parse(fs_uuid, fs->super->s_uuid) != 0) {
com_err(device_name, 0, "could not parse UUID: %s\n",
fs_uuid);
exit(1);
} else
uuid_generate(fs->super->s_uuid);
+ if (ext2fs_has_feature_csum_seed(fs->super))
+ fs->super->s_checksum_seed = ext2fs_crc32c_le(~0,
+ fs->super->s_uuid, sizeof(fs->super->s_uuid));
+
+ ext2fs_init_csum_seed(fs);
+
/*
* Initialize the directory index variables
*/
free(hash_alg_str);
fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg :
EXT2_HASH_HALF_MD4;
- uuid_generate((unsigned char *) fs->super->s_hash_seed);
+
+ if (memcmp(fs_param.s_hash_seed, zero_buf,
+ sizeof(fs_param.s_hash_seed)) != 0) {
+ memcpy(fs->super->s_hash_seed, fs_param.s_hash_seed,
+ sizeof(fs->super->s_hash_seed));
+ } else
+ uuid_generate((unsigned char *) fs->super->s_hash_seed);
/*
* Periodic checks can be enabled/disabled via config file.
* support it.
*/
if (fs->super->s_creator_os == EXT2_OS_HURD)
- fs->super->s_feature_incompat &=
- ~EXT2_FEATURE_INCOMPAT_FILETYPE;
+ ext2fs_clear_feature_filetype(fs->super);
/*
* Set the volume label...
if (volume_label) {
memset(fs->super->s_volume_name, 0,
sizeof(fs->super->s_volume_name));
- strncpy(fs->super->s_volume_name, volume_label,
+ strncpy((char *) fs->super->s_volume_name, volume_label,
sizeof(fs->super->s_volume_name));
}
if (mount_dir) {
memset(fs->super->s_last_mounted, 0,
sizeof(fs->super->s_last_mounted));
- strncpy(fs->super->s_last_mounted, mount_dir,
+ strncpy((char *) fs->super->s_last_mounted, mount_dir,
sizeof(fs->super->s_last_mounted));
}
+ /* Set current default encryption algorithms for data and
+ * filename encryption */
+ if (ext2fs_has_feature_encrypt(fs->super)) {
+ fs->super->s_encrypt_algos[0] =
+ EXT4_ENCRYPTION_MODE_AES_256_XTS;
+ fs->super->s_encrypt_algos[1] =
+ EXT4_ENCRYPTION_MODE_AES_256_CTS;
+ }
+
+ if (ext2fs_has_feature_metadata_csum(fs->super))
+ fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM;
+
if (!quiet || noaction)
show_stats(fs);
if (noaction)
exit(0);
- if (fs->super->s_feature_incompat &
- EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+ if (ext2fs_has_feature_journal_dev(fs->super)) {
create_journal_dev(fs);
+ printf("\n");
exit(ext2fs_close_free(&fs) ? 1 : 0);
}
fs->stride = fs_stride = fs->super->s_raid_stride;
if (!quiet)
printf("%s", _("Allocating group tables: "));
- if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
+ if (ext2fs_has_feature_flex_bg(fs->super) &&
packed_meta_blocks)
retval = packed_allocate_tables(fs);
else
if (!quiet)
printf("%s", _("done \n"));
+ /*
+ * Unmark bad blocks to calculate overhead, because metadata
+ * blocks and bad blocks can land on the same allocation cluster.
+ */
+ if (bb_list) {
+ retval = ext2fs_badblocks_list_iterate_begin(bb_list,
+ &bb_iter);
+ if (retval) {
+ com_err("ext2fs_badblocks_list_iterate_begin", retval,
+ "%s", _("while unmarking bad blocks"));
+ exit(1);
+ }
+ while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
+ ext2fs_unmark_block_bitmap2(fs->block_map, blk);
+ ext2fs_badblocks_list_iterate_end(bb_iter);
+ }
+
retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map);
if (retval) {
com_err(program_name, retval, "%s",
exit(1);
}
+ retval = ext2fs_count_used_clusters(fs, fs->super->s_first_data_block,
+ ext2fs_blocks_count(fs->super) - 1,
+ &overhead);
+ if (retval) {
+ com_err(program_name, retval, "%s",
+ _("while calculating overhead"));
+ exit(1);
+ }
+
+ if (bb_list) {
+ retval = ext2fs_badblocks_list_iterate_begin(bb_list,
+ &bb_iter);
+ if (retval) {
+ com_err("ext2fs_badblocks_list_iterate_begin", retval,
+ "%s", _("while marking bad blocks as used"));
+ exit(1);
+ }
+ while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
+ ext2fs_mark_block_bitmap2(fs->block_map, blk);
+ ext2fs_badblocks_list_iterate_end(bb_iter);
+ }
+
if (super_only) {
+ check_plausibility(device_name, CHECK_FS_EXIST, NULL);
+ printf(_("%s may be further corrupted by superblock rewrite\n"),
+ device_name);
+ if (!force)
+ proceed_question(proceed_delay);
fs->super->s_state |= EXT2_ERROR_FS;
fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY);
- /*
+ /*
* The command "mke2fs -S" is used to recover
* corrupted file systems, so do not mark any of the
* inodes as unused; we want e2fsck to consider all
* inodes as potentially containing recoverable data.
*/
- if (fs->super->s_feature_ro_compat &
- EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
+ if (ext2fs_has_group_desc_csum(fs)) {
for (i = 0; i < fs->group_desc_count; i++)
ext2fs_bg_itable_unused_set(fs, i, 0);
}
if (retval) {
com_err(program_name, retval,
_("while zeroing block %llu at end of filesystem"),
- ret_blk);
+ (unsigned long long) ret_blk);
}
write_inode_tables(fs, lazy_itable_init, itable_zeroed);
create_root_dir(fs);
create_lost_and_found(fs);
reserve_inodes(fs);
create_bad_block_inode(fs, bb_list);
- if (fs->super->s_feature_compat &
- EXT2_FEATURE_COMPAT_RESIZE_INODE) {
+ if (ext2fs_has_feature_resize_inode(fs->super)) {
retval = ext2fs_create_resize_inode(fs);
if (retval) {
com_err("ext2fs_create_resize_inode", retval,
retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
EXT2_FLAG_JOURNAL_DEV_OK, 0,
- fs->blocksize, unix_io_manager, &jfs);
+ fs->blocksize, default_io_manager, &jfs);
if (retval) {
com_err(program_name, retval,
_("while trying to open journal device %s\n"),
ext2fs_close_free(&jfs);
free(journal_device);
} else if ((journal_size) ||
- (fs_param.s_feature_compat &
- EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
+ ext2fs_has_feature_journal(&fs_param)) {
+ overhead += EXT2FS_NUM_B2C(fs, jparams.num_journal_blocks + jparams.num_fc_blocks);
if (super_only) {
printf("%s", _("Skipping journal creation in super-only mode\n"));
fs->super->s_journal_inum = EXT2_JOURNAL_INO;
goto no_journal;
}
- if (!journal_blocks) {
- fs->super->s_feature_compat &=
- ~EXT3_FEATURE_COMPAT_HAS_JOURNAL;
+ if (!jparams.num_journal_blocks) {
+ ext2fs_clear_feature_journal(fs->super);
+ ext2fs_clear_feature_orphan_file(fs->super);
+ ext2fs_clear_feature_journal(&fs_param);
+ ext2fs_clear_feature_orphan_file(&fs_param);
goto no_journal;
}
if (!quiet) {
printf(_("Creating journal (%u blocks): "),
- journal_blocks);
+ jparams.num_journal_blocks + jparams.num_fc_blocks);
fflush(stdout);
}
- retval = ext2fs_add_journal_inode2(fs, journal_blocks,
+ retval = ext2fs_add_journal_inode3(fs, &jparams,
journal_location,
journal_flags);
if (retval) {
}
no_journal:
if (!super_only &&
- fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) {
+ ext2fs_has_feature_mmp(fs->super)) {
retval = ext2fs_mmp_init(fs);
if (retval) {
fprintf(stderr, "%s",
fs->super->s_mmp_update_interval);
}
- if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param,
- EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ overhead += fs->super->s_first_data_block;
+ if (!super_only)
+ fs->super->s_overhead_clusters = overhead;
+
+ if (ext2fs_has_feature_bigalloc(&fs_param))
fix_cluster_bg_counts(fs);
- if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param,
- EXT4_FEATURE_RO_COMPAT_QUOTA))
+ if (ext2fs_has_feature_quota(&fs_param))
create_quota_inodes(fs);
+ if (ext2fs_has_feature_orphan_file(&fs_param)) {
+ if (!ext2fs_has_feature_journal(&fs_param)) {
+ com_err(program_name, 0, _("cannot set orphan_file "
+ "feature without a journal."));
+ exit(1);
+ }
+ if (!orphan_file_blocks) {
+ orphan_file_blocks =
+ ext2fs_default_orphan_file_blocks(fs);
+ }
+ retval = ext2fs_create_orphan_file(fs, orphan_file_blocks);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while creating orphan file"));
+ exit(1);
+ }
+ }
retval = mk_hugefiles(fs, device_name);
if (retval)
com_err(program_name, retval, "while creating huge files");
+ /* Copy files from the specified directory */
+ if (src_root_dir) {
+ if (!quiet)
+ printf("%s", _("Copying files into the device: "));
+
+ retval = populate_fs(fs, EXT2_ROOT_INO, src_root_dir,
+ EXT2_ROOT_INO);
+ if (retval) {
+ com_err(program_name, retval, "%s",
+ _("while populating file system"));
+ exit(1);
+ } else if (!quiet)
+ printf("%s", _("done\n"));
+ }
if (!quiet)
printf("%s", _("Writing superblocks and "
max_mnt_count = fs->super->s_max_mnt_count;
retval = ext2fs_close_free(&fs);
if (retval) {
- fprintf(stderr, "%s",
- _("\nWarning, had trouble writing out superblocks."));
+ com_err(program_name, retval, "%s",
+ _("while writing out and closing file system"));
+ retval = 1;
} else if (!quiet) {
printf("%s", _("done\n\n"));
if (!getenv("MKE2FS_SKIP_CHECK_MSG"))