int
ufs_disk_fillout(struct uufsd *disk, const char *name)
{
if (ufs_disk_fillout_blank(disk, name) == -1) {
return (-1);
}
if (sbread(disk) == -1) {
ERROR(disk, "could not read superblock to fill out disk");
return (-1);
}
return (0);
}
int
main(int argc, char *argv[])
{
struct partition *pp;
struct disklabel *lp;
struct partition oldpartition;
struct stat st;
char *cp, *special;
intmax_t reserved;
int ch, i, rval;
off_t mediasize;
char part_name; /* partition name, default to full disk */
part_name = 'c';
reserved = 0;
while ((ch = getopt(argc, argv,
"EJL:NO:RS:T:UXa:b:c:d:e:f:g:h:i:jlm:no:p:r:s:t")) != -1)
switch (ch) {
case 'E':
Eflag = 1;
break;
case 'J':
Jflag = 1;
break;
case 'L':
volumelabel = optarg;
i = -1;
while (isalnum(volumelabel[++i]));
if (volumelabel[i] != '\0') {
errx(1, "bad volume label. Valid characters are alphanumerics.");
}
if (strlen(volumelabel) >= MAXVOLLEN) {
errx(1, "bad volume label. Length is longer than %d.",
MAXVOLLEN);
}
Lflag = 1;
break;
case 'N':
Nflag = 1;
break;
case 'O':
if ((Oflag = atoi(optarg)) < 1 || Oflag > 2)
errx(1, "%s: bad file system format value",
optarg);
break;
case 'R':
Rflag = 1;
break;
case 'S':
rval = expand_number_int(optarg, §orsize);
if (rval < 0 || sectorsize <= 0)
errx(1, "%s: bad sector size", optarg);
break;
case 'T':
disktype = optarg;
break;
case 'j':
jflag = 1;
/* fall through to enable soft updates */
case 'U':
Uflag = 1;
break;
case 'X':
Xflag++;
break;
case 'a':
rval = expand_number_int(optarg, &maxcontig);
if (rval < 0 || maxcontig <= 0)
errx(1, "%s: bad maximum contiguous blocks",
optarg);
break;
case 'b':
rval = expand_number_int(optarg, &bsize);
if (rval < 0)
errx(1, "%s: bad block size",
optarg);
if (bsize < MINBSIZE)
errx(1, "%s: block size too small, min is %d",
optarg, MINBSIZE);
if (bsize > MAXBSIZE)
errx(1, "%s: block size too large, max is %d",
optarg, MAXBSIZE);
break;
case 'c':
rval = expand_number_int(optarg, &maxblkspercg);
if (rval < 0 || maxblkspercg <= 0)
errx(1, "%s: bad blocks per cylinder group",
optarg);
break;
case 'd':
rval = expand_number_int(optarg, &maxbsize);
if (rval < 0 || maxbsize < MINBSIZE)
errx(1, "%s: bad extent block size", optarg);
break;
case 'e':
rval = expand_number_int(optarg, &maxbpg);
if (rval < 0 || maxbpg <= 0)
errx(1, "%s: bad blocks per file in a cylinder group",
optarg);
break;
case 'f':
rval = expand_number_int(optarg, &fsize);
if (rval < 0 || fsize <= 0)
errx(1, "%s: bad fragment size", optarg);
break;
case 'g':
rval = expand_number_int(optarg, &avgfilesize);
if (rval < 0 || avgfilesize <= 0)
errx(1, "%s: bad average file size", optarg);
break;
case 'h':
rval = expand_number_int(optarg, &avgfilesperdir);
if (rval < 0 || avgfilesperdir <= 0)
errx(1, "%s: bad average files per dir", optarg);
break;
case 'i':
rval = expand_number_int(optarg, &density);
if (rval < 0 || density <= 0)
errx(1, "%s: bad bytes per inode", optarg);
break;
case 'l':
lflag = 1;
break;
case 'm':
if ((minfree = atoi(optarg)) < 0 || minfree > 99)
errx(1, "%s: bad free space %%", optarg);
break;
case 'n':
nflag = 1;
break;
case 'o':
if (strcmp(optarg, "space") == 0)
opt = FS_OPTSPACE;
else if (strcmp(optarg, "time") == 0)
opt = FS_OPTTIME;
else
errx(1,
"%s: unknown optimization preference: use `space' or `time'",
optarg);
break;
case 'r':
errno = 0;
reserved = strtoimax(optarg, &cp, 0);
if (errno != 0 || cp == optarg ||
*cp != '\0' || reserved < 0)
errx(1, "%s: bad reserved size", optarg);
break;
case 'p':
is_file = 1;
part_name = optarg[0];
break;
case 's':
errno = 0;
fssize = strtoimax(optarg, &cp, 0);
if (errno != 0 || cp == optarg ||
*cp != '\0' || fssize < 0)
errx(1, "%s: bad file system size", optarg);
break;
case 't':
tflag = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 1)
usage();
special = argv[0];
if (!special[0])
err(1, "empty file/special name");
cp = strrchr(special, '/');
if (cp == 0) {
/*
* No path prefix; try prefixing _PATH_DEV.
*/
snprintf(device, sizeof(device), "%s%s", _PATH_DEV, special);
special = device;
}
if (is_file) {
/* bypass ufs_disk_fillout_blank */
bzero( &disk, sizeof(disk));
disk.d_bsize = 1;
disk.d_name = special;
disk.d_fd = open(special, O_RDONLY);
if (disk.d_fd < 0 ||
(!Nflag && ufs_disk_write(&disk) == -1))
errx(1, "%s: ", special);
} else if (ufs_disk_fillout_blank(&disk, special) == -1 ||
(!Nflag && ufs_disk_write(&disk) == -1)) {
if (disk.d_error != NULL)
errx(1, "%s: %s", special, disk.d_error);
else
err(1, "%s", special);
}
if (fstat(disk.d_fd, &st) < 0)
err(1, "%s", special);
if ((st.st_mode & S_IFMT) != S_IFCHR) {
warn("%s: not a character-special device", special);
is_file = 1; /* assume it is a file */
dkname = special;
if (sectorsize == 0)
sectorsize = 512;
mediasize = st.st_size;
/* set fssize from the partition */
} else {
if (sectorsize == 0)
if (ioctl(disk.d_fd, DIOCGSECTORSIZE, §orsize) == -1)
sectorsize = 0; /* back out on error for safety */
if (sectorsize && ioctl(disk.d_fd, DIOCGMEDIASIZE, &mediasize) != -1)
getfssize(&fssize, special, mediasize / sectorsize, reserved);
}
pp = NULL;
lp = getdisklabel(special);
if (lp != NULL) {
if (!is_file) /* already set for files */
part_name = special[strlen(special) - 1];
if ((part_name < 'a' || part_name - 'a' >= MAXPARTITIONS) &&
!isdigit(part_name))
errx(1, "%s: can't figure out file system partition",
special);
cp = &part_name;
if (isdigit(*cp))
pp = &lp->d_partitions[RAW_PART];
else
pp = &lp->d_partitions[*cp - 'a'];
oldpartition = *pp;
if (pp->p_size == 0)
errx(1, "%s: `%c' partition is unavailable",
special, *cp);
if (pp->p_fstype == FS_BOOT)
errx(1, "%s: `%c' partition overlaps boot program",
special, *cp);
getfssize(&fssize, special, pp->p_size, reserved);
if (sectorsize == 0)
sectorsize = lp->d_secsize;
if (fsize == 0)
fsize = pp->p_fsize;
if (bsize == 0)
bsize = pp->p_frag * pp->p_fsize;
if (is_file)
part_ofs = pp->p_offset;
}
if (sectorsize <= 0)
errx(1, "%s: no default sector size", special);
if (fsize <= 0)
fsize = MAX(DFL_FRAGSIZE, sectorsize);
if (bsize <= 0)
bsize = MIN(DFL_BLKSIZE, 8 * fsize);
if (minfree < MINFREE && opt != FS_OPTSPACE) {
fprintf(stderr, "Warning: changing optimization to space ");
fprintf(stderr, "because minfree is less than %d%%\n", MINFREE);
opt = FS_OPTSPACE;
}
realsectorsize = sectorsize;
if (sectorsize != DEV_BSIZE) { /* XXX */
int secperblk = sectorsize / DEV_BSIZE;
sectorsize = DEV_BSIZE;
fssize *= secperblk;
if (pp != NULL)
pp->p_size *= secperblk;
}
mkfs(pp, special);
if (!unlabeled) {
if (realsectorsize != DEV_BSIZE)
pp->p_size /= realsectorsize / DEV_BSIZE;
if (!Nflag && bcmp(pp, &oldpartition, sizeof(oldpartition)))
rewritelabel(special, lp);
}
ufs_disk_close(&disk);
if (!jflag)
exit(0);
if (execlp("tunefs", "newfs", "-j", "enable", special, NULL) < 0)
err(1, "Cannot enable soft updates journaling, tunefs");
/* NOT REACHED */
}
