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;
else {
magic = (unsigned int *) (buf + BSD_LABEL_OFFSET);
if ((*magic == BSD_DISKMAGIC) ||
- (*magic == BSD_MAGICDISK))
+ (*magic == BSD_MAGICDISK)) {
+ free(buf);
return;
+ }
}
}
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) ?
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 size of orphan file %s\n"),
+ arg);
+ r_usage++;
+ continue;
+ }
} else {
r_usage++;
badopt = token;
"\tnodiscard\n"
"\tencoding=<encoding>\n"
"\tencoding_flags=<flags>\n"
- "\tquotatype=<quota type(s) to be enabled>\n\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);
EXT2_FEATURE_COMPAT_EXT_ATTR |
EXT4_FEATURE_COMPAT_SPARSE_SUPER2 |
EXT4_FEATURE_COMPAT_FAST_COMMIT |
- EXT4_FEATURE_COMPAT_STABLE_INODES,
+ EXT4_FEATURE_COMPAT_STABLE_INODES |
+ EXT4_FEATURE_COMPAT_ORPHAN_FILE,
/* Incompat */
EXT2_FEATURE_INCOMPAT_FILETYPE|
EXT3_FEATURE_INCOMPAT_EXTENTS|
static const char *default_files[] = { "<default>", 0 };
struct device_param {
- unsigned long min_io; /* prefered minimum IO size */
+ 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? */
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);
#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 */
#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);
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) && !offset)
- flags |= CHECK_FS_EXIST;
- if (!quiet)
- flags |= VERBOSE_CREATE;
- if (fs_blocks_count == 0)
- flags |= NO_SIZE;
- else
+ if (fs_blocks_count)
explicit_fssize = 1;
- if (!check_plausibility(device_name, flags, &is_device) && !force)
- proceed_question(proceed_delay);
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
ext2fs_clear_feature_ea_inode(&fs_param);
ext2fs_clear_feature_casefold(&fs_param);
}
- edit_feature(fs_features ? fs_features : tmp,
- &fs_param.s_feature_compat);
+ 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);
device_name);
} else {
/* setting stripe/stride to blocksize is pointless */
- if (dev_param.min_io > blocksize)
+ if (dev_param.min_io > (unsigned) blocksize)
fs_param.s_raid_stride = dev_param.min_io / blocksize;
- if (dev_param.opt_io > blocksize) {
+ if (dev_param.opt_io > (unsigned) blocksize) {
fs_param.s_raid_stripe_width =
dev_param.opt_io / blocksize;
}
exit(1);
}
- if (!quiet && ext2fs_has_feature_bigalloc(&fs_param))
- 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
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;
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 = ext2fs_has_feature_metadata_csum(&fs_param) ||
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;
#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 (undo_file != NULL || should_do_undo(device_name)) {
retval = mke2fs_setup_tdb(device_name, &io_ptr);
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)) {
retval = mke2fs_discard_device(fs);
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"),
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) {
fix_cluster_bg_counts(fs);
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)
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff