#include <strings.h>
#include <ctype.h>
#include <time.h>
-#ifdef __linux__
-#include <sys/utsname.h>
-#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#endif
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#else
#define ZAP_BOOTBLOCK
#endif
-#define DISCARD_STEP_MB (2048)
-
extern int isatty(int);
extern FILE *fpopen(const char *cmd, const char *mode);
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 blk64_t journal_location = ~0LL;
static int proceed_delay = -1;
static blk64_t dev_size;
+blk64_t iops_array[64];
+unsigned int iops_size = sizeof(iops_array);
+unsigned int iops_count = 0;
+blk64_t *iops_range = iops_array;
static struct ext2_super_block fs_param;
static __u32 zero_buf[4];
return l;
}
-#ifdef __linux__
-static int parse_version_number(const char *s)
-{
- int major, minor, rev;
- char *endptr;
- const char *cp = s;
-
- if (!s)
- return 0;
- major = strtol(cp, &endptr, 10);
- if (cp == endptr || *endptr != '.')
- return 0;
- cp = endptr + 1;
- minor = strtol(cp, &endptr, 10);
- if (cp == endptr || *endptr != '.')
- return 0;
- cp = endptr + 1;
- rev = strtol(cp, &endptr, 10);
- if (cp == endptr)
- return 0;
- return KERNEL_VERSION(major, minor, rev);
-}
-
-static int is_before_linux_ver(unsigned int major, unsigned int minor,
- unsigned int rev)
-{
- struct utsname ut;
- static int linux_version_code = -1;
-
- if (uname(&ut)) {
- perror("uname");
- exit(1);
- }
- if (linux_version_code < 0)
- linux_version_code = parse_version_number(ut.release);
- if (linux_version_code == 0)
- return 0;
-
- return linux_version_code < (int) KERNEL_VERSION(major, minor, rev);
-}
-#else
-static int is_before_linux_ver(unsigned int major, unsigned int minor,
- unsigned int rev)
-{
- return 0;
-}
-#endif
-
/*
* Helper function for read_bb_file and test_disk
*/
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");
if (retval) {
fprintf(stderr, _("\nCould not write %d "
"blocks in inode table starting at %llu: %s\n"),
- num, blk, error_message(retval));
+ num, (unsigned long long) blk,
+ error_message(retval));
exit(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_create_journal_superblock(fs,
- ext2fs_blocks_count(fs->super), 0, &buf);
+ 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_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;
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));
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)
col_left = 72;
}
col_left -= need;
- printf("%llu", group_block);
+ printf("%llu", (unsigned long long) group_block);
}
printf("\n\n");
}
return 1;
}
+static int parse_range(char *p_start, char *p_end, char *p_hyphen)
+{
+ blk64_t start, end;
+ blk64_t *new_array;
+
+ /**
+ * e.g 0-1024G
+ * ^ ^
+ * | |
+ * p_start p_end
+ */
+ end = parse_num_blocks(p_hyphen + 1, -1);
+
+ if (!isdigit(*(p_end - 1)) && isdigit(*(p_hyphen -1))) {
+ /* copy G/M/K unit to start value */
+ *p_hyphen = *(p_end - 1);
+ p_hyphen++;
+ }
+ *p_hyphen = 0;
+
+ start = parse_num_blocks(p_start, -1);
+
+ /* add to iops_range */
+ if (iops_count == iops_size) {
+ iops_size <<= 1;
+ if (iops_size == 0) {
+ iops_size = iops_count;
+ return -E2BIG;
+ }
+ if (iops_range == iops_array)
+ new_array = malloc(iops_size * sizeof(blk64_t));
+ else
+ new_array = realloc(iops_range,
+ iops_size * sizeof(blk64_t));
+ if (!new_array) {
+ iops_size >>= 1;
+ return -ENOMEM;
+ } else {
+ iops_range = new_array;
+ }
+ }
+
+ iops_range[iops_count++] = start;
+ iops_range[iops_count++] = end;
+
+ return 0;
+}
+
#define PATH_SET "PATH=/sbin"
static void parse_extended_opts(struct ext2_super_block *param,
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 if (!strcmp(token, "iops")) {
+ char *p_colon, *p_hyphen;
+ blk64_t start, end;
+
+ /* example: iops=0-1024G:4096-8192G */
+
+ if (!arg) {
+ r_usage++;
+ badopt = token;
+ continue;
+ }
+ p_colon = strchr(arg, ':');
+ while (p_colon != NULL) {
+ *p_colon = 0;
+
+ p_hyphen = strchr(arg, '-');
+ if (p_hyphen == NULL) {
+ fprintf(stderr,
+ _("error: parse iops %s\n"),
+ arg);
+ r_usage++;
+ badopt = token;
+ break;
+ }
+
+ ret = parse_range(arg, p_colon, p_hyphen);
+ if (ret < 0) {
+ fprintf(stderr,
+ _("error: parse iops %s:%d\n"),
+ arg, ret);
+ r_usage++;
+ badopt = token;
+ break;
+ }
+
+ arg = p_colon + 1;
+ p_colon = strchr(arg, ':');
+ }
+ p_hyphen = strchr(arg, '-');
+ if (p_hyphen == NULL) {
+ fprintf(stderr,
+ _("error: parse iops %s\n"), arg);
+ r_usage++;
+ badopt = token;
+ continue;
+ }
+
+ ret = parse_range(arg, arg + strlen(arg), p_hyphen);
+ if (ret < 0) {
+ fprintf(stderr,
+ _("error: parse iops %s:%d\n"),
+ arg, ret);
+ r_usage++;
+ badopt = token;
+ continue;
+ }
} else {
r_usage++;
badopt = token;
"\tnodiscard\n"
"\tencoding=<encoding>\n"
"\tencoding_flags=<flags>\n"
- "\tquotatype=<quota type(s) to be enabled>\n\n"),
+ "\tiops=<iops storage size range>\n"
+ "\tquotatype=<quota type(s) to be enabled>\n"
+ "\tassume_storage_prezeroed=<0 to disable, 1 to enable>\n\n"),
badopt ? badopt : "");
free(buf);
+ if (iops_range != iops_array)
+ free(iops_range);
exit(1);
}
if (param->s_raid_stride &&
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|
EXT4_FEATURE_INCOMPAT_FLEX_BG|
EXT4_FEATURE_INCOMPAT_EA_INODE|
EXT4_FEATURE_INCOMPAT_MMP |
+ EXT4_FEATURE_INCOMPAT_DIRDATA|
EXT4_FEATURE_INCOMPAT_64BIT|
EXT4_FEATURE_INCOMPAT_INLINE_DATA|
EXT4_FEATURE_INCOMPAT_ENCRYPT |
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? */
+};
+
+#define OPTIMIZED_STRIPE_WIDTH 512
+#define OPTIMIZED_STRIDE 512
+
#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 *param,
- unsigned int psector_size)
+ unsigned int blocksize,
+ unsigned int psector_size,
+ struct device_param *dev_param)
{
int rc = -1;
- unsigned 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(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)
- param->s_raid_stride = min_io / blocksize;
- if (opt_io > blocksize)
- 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);
+ if (dev_param->min_io > OPTIMIZED_STRIDE) {
+ fprintf(stdout,
+ "detected raid stride %lu too large, use optimum %lu\n",
+ dev_param->min_io, OPTIMIZED_STRIDE);
+ dev_param->min_io = OPTIMIZED_STRIDE;
+ }
+ dev_param->opt_io = blkid_topology_get_optimal_io_size(tp);
+ if (dev_param->opt_io > OPTIMIZED_STRIPE_WIDTH) {
+ fprintf(stdout,
+ "detected raid stripe width %lu too large, use optimum %lu\n",
+ dev_param->opt_io, OPTIMIZED_STRIPE_WIDTH);
+ dev_param->opt_io = OPTIMIZED_STRIPE_WIDTH;
+ }
+ 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 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 */
memset(&fs_param, 0, sizeof(struct ext2_super_block));
fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */
- if (is_before_linux_ver(2, 2, 0))
+ if (ext2fs_is_before_linux_ver(2, 2, 0))
fs_param.s_rev_level = 0;
if (argc && *argv) {
case 'j':
if (!journal_size)
journal_size = -1;
+ if (!journal_fc_size)
+ journal_fc_size = -1;
break;
case 'J':
parse_journal_opts(optarg);
#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"));
dev_size = fs_blocks_count;
retval = 0;
} else
-#ifndef _WIN32
retval = ext2fs_get_device_size2(device_name,
EXT2_BLOCK_SIZE(&fs_param),
&dev_size);
-#else
- retval = ext2fs_get_device_size(device_name,
- EXT2_BLOCK_SIZE(&fs_param),
- &dev_size);
-#endif
+ 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
* be appropriately configured.
*/
fs_types = parse_fs_type(fs_type, usage_types, &fs_param,
- fs_blocks_count ? fs_blocks_count : dev_size,
- argv[0]);
+ fs_blocks_count, argv[0]);
if (!fs_types) {
fprintf(stderr, "%s", _("Failed to parse fs types list\n"));
exit(1);
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);
if (use_bsize == -1) {
use_bsize = sys_page_size;
- if (is_before_linux_ver(2, 6, 0) && use_bsize > 4096)
+ if (ext2fs_is_before_linux_ver(2, 6, 0) &&
+ use_bsize > 4096)
use_bsize = 4096;
}
if (lsector_size && use_bsize < lsector_size)
* We now need to do a sanity check of fs_blocks_count for
* 32-bit vs 64-bit block number support.
*/
- if ((fs_blocks_count > MAX_32_NUM) &&
- ext2fs_has_feature_64bit(&fs_param))
- ext2fs_clear_feature_resize_inode(&fs_param);
- if ((fs_blocks_count > MAX_32_NUM) &&
- !ext2fs_has_feature_64bit(&fs_param) &&
- get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) {
- ext2fs_set_feature_64bit(&fs_param);
- ext2fs_clear_feature_resize_inode(&fs_param);
- }
- if ((fs_blocks_count > MAX_32_NUM) &&
- !ext2fs_has_feature_64bit(&fs_param)) {
- fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s "
+ if (fs_blocks_count > MAX_32_NUM) {
+ if (!ext2fs_has_feature_64bit(&fs_param) &&
+ get_bool_from_profile(fs_types, "auto_64-bit_support", 0))
+ ext2fs_set_feature_64bit(&fs_param);
+
+ if (ext2fs_has_feature_64bit(&fs_param)) {
+ ext2fs_clear_feature_resize_inode(&fs_param);
+ } else {
+ 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));
- exit(1);
+ 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:
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, 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);
}
fs_param.s_feature_compat = 0;
fs_param.s_feature_ro_compat &=
EXT4_FEATURE_RO_COMPAT_METADATA_CSUM;
- }
+ }
/* Check the user's mkfs options for 64bit */
- if (ext2fs_has_feature_64bit(&fs_param) &&
+ if (fs_blocks_count > MAX_32_NUM &&
!ext2fs_has_feature_extents(&fs_param)) {
- printf("%s", _("Extents MUST be enabled for a 64-bit "
- "filesystem. Pass -O extents to rectify.\n"));
+ printf("%s", _("Extents MUST be enabled for filesystems with "
+ "over 2^32 blocks. Use '-O extents' to fix.\n"));
exit(1);
}
}
#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY
- retval = get_device_geometry(device_name, &fs_param,
- (unsigned int) 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
}
/* Metadata checksumming wasn't totally stable before 3.18. */
- if (is_before_linux_ver(3, 18, 0) &&
+ if (ext2fs_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 "
* On newer kernels we do have lazy_itable_init support. So pick the
* right default in case ext4 module is not loaded.
*/
- if (is_before_linux_ver(2, 6, 37))
+ if (ext2fs_is_before_linux_ver(2, 6, 37))
lazy_itable_init = 0;
else
lazy_itable_init = 1;
}
}
- if (ext2fs_has_feature_casefold(&fs_param) &&
- ext2fs_has_feature_encrypt(&fs_param)) {
- com_err(program_name, 0, "%s",
- _("The encrypt and casefold features are not "
- "compatible.\nThey can not be both enabled "
- "simultaneously.\n"));
- exit (1);
- }
-
/* 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))
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;
n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio;
if (n > MAX_32_NUM) {
- if (ext2fs_has_feature_64bit(&fs_param))
- num_inodes = MAX_32_NUM;
- else {
+ num_inodes = MAX_32_NUM;
+ if (!ext2fs_has_feature_64bit(&fs_param))
com_err(program_name, 0,
- _("too many inodes (%llu), raise "
- "inode ratio?"), n);
- exit(1);
- }
+ _("too many inodes (%llu), reduced to "
+ "%llu"), n, MAX_32_NUM);
}
} 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);
}
/*
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) ||
static int mke2fs_discard_device(ext2_filsys fs)
{
struct ext2fs_numeric_progress_struct progress;
- blk64_t blocks = ext2fs_blocks_count(fs->super);
- blk64_t count = DISCARD_STEP_MB;
- blk64_t cur;
+ dgrp_t group;
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;
ext2fs_numeric_progress_init(fs, &progress,
_("Discarding device blocks: "),
- blocks);
- while (cur < blocks) {
- ext2fs_numeric_progress_update(fs, &progress, cur);
+ ext2fs_blocks_count(fs->super));
- if (cur + count > blocks)
- count = blocks - cur;
+ for (group = 0; group < fs->group_desc_count; group++) {
+ blk64_t start = ext2fs_group_first_block2(fs, group);
+ blk64_t count = ext2fs_group_blocks_count(fs, group);
+ int retval_discard = 0;
- retval = io_channel_discard(fs->io, cur, count);
- if (retval)
- break;
- cur += count;
+ retval_discard = io_channel_discard(fs->io, start, count);
+ if (!retval_discard) {
+ ext2fs_bg_flags_set(fs, group, EXT2_BG_TRIMMED);
+ ext2fs_group_desc_csum_set(fs, group);
+ fs->super->s_flags |= EXT2_FLAGS_TRACK_TRIM;
+ } else if (!retval) {
+ retval = retval_discard;
+ }
+
+ ext2fs_numeric_progress_update(fs, &progress,
+ ext2fs_group_last_block2(fs, group));
}
if (retval) {
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 (undo_file != NULL || should_do_undo(device_name)) {
retval = mke2fs_setup_tdb(device_name, &io_ptr);
_("while setting up superblock"));
exit(1);
}
+
+ if (iops_range && iops_count) {
+ ext2fs_set_iops_group(fs, iops_range, iops_count);
+ fs->super->s_flags |= EXT2_FLAGS_HAS_IOPS;
+ ext2fs_mark_super_dirty(fs);
+
+ if (iops_range != iops_array)
+ free(iops_range);
+ }
+
fs->progress_ops = &ext2fs_numeric_progress_ops;
/* Set the error behavior */
exit(1);
}
+ if (ext2fs_has_feature_dirdata(fs->super)) {
+ if (ext2fs_has_feature_inline_data(fs->super)) {
+ printf("%s", _("The dirdata feature can not enabled "
+ "with inline data feature.\n"));
+ exit(1);
+ }
+ if (ext2fs_has_feature_casefold(fs->super)) {
+ printf("%s", _("The dirdata feature can not enabled "
+ "with casefold feature.\n"));
+ exit(1);
+ }
+ }
+
/* Calculate journal blocks */
if (!journal_device && ((journal_size) ||
ext2fs_has_feature_journal(&fs_param)))
- journal_blocks = figure_journal_size(journal_size, fs);
+ 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", 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)) {
retval = mke2fs_discard_device(fs);
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));
}
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"),
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);
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"),
free(journal_device);
} else if ((journal_size) ||
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) {
+ 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) {
fs->super->s_mmp_update_interval);
}
+ 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 (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