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[Szaka] More warnings 

(Logical change 1.17)
edge.strict_endians
flatcap.org!flatcap 2002-11-22 12:44:17 +00:00
parent 7b28349903
commit 4afc98d6d8
1 changed files with 56 additions and 22 deletions
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78
ntfstools/ntfsresize.c
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@ -50,9 +50,19 @@ const char *EXEC_NAME = "ntfsresize";
"Homepage: http://linux-ntfs.sf.net\n"
#define NTFS_RESIZE_WARNING \
"WARNING: Every sanity check passed and only the DANGEROUS \n" \
"operations left. Please make sure all your important data \n" \
"had been backed up in case of an unexpected failure!\n"
"WARNING: Every sanity check passed and only the DANGEROUS operations left.\n" \
"Please make sure all your important data had been backed up in case of an\n" \
"unexpected failure!\n"
#define NTFS_RESIZE_IMPORTANT \
"NTFS had been successfully resized on device '%s'.\n" \
"You can go on to resize the device e.g. with 'fdisk'.\n" \
"IMPORTANT: When recreating the partition, make sure you\n" \
" 1) create it with the same starting disk cylinder\n" \
" 2) create it with the same partition type (usually 7, HPFS/NTFS)\n" \
" 3) do not make it smaller than the new NTFS filesystem size\n" \
" 4) set the bootable flag for the partition if it existed before\n" \
"Otherwise you may lose your data or can't boot your computer from the disk!\n"
struct {
int verbose;
@ -81,13 +91,28 @@ ntfs_volume *vol = NULL;
struct bitmap lcn_bitmap;
#define ERR_PREFIX "==> ERROR"
#define ERR_PREFIX "ERROR"
#define PERR_PREFIX ERR_PREFIX "(%d): "
#define NERR_PREFIX ERR_PREFIX ": "
#define rounded_up_division(a, b) (((a) + (b - 1)) / (b))
void perr_printf(const char *fmt, ...)
{
va_list ap;
int eo = errno;
fprintf(stdout, PERR_PREFIX, eo);
va_start(ap, fmt);
vfprintf(stdout, fmt, ap);
va_end(ap);
printf(": %s\n", strerror(eo));
fflush(stdout);
fflush(stderr);
}
int err_exit(const char *fmt, ...)
{
va_list ap;
@ -128,7 +153,7 @@ void usage()
Dprintf(" -d Show debug information\n");
printf (" -f Force to progress (DANGEROUS)\n");
printf (" -h This help text\n");
printf (" -i Calculate the smallest shrinked size supported (read-only)\n");
printf (" -i Calculate the smallest shrunken size supported (read-only)\n");
printf (" -n Make a test run without write operations (read-only)\n");
printf (" -s size[K|M|G] Shrink volume to size[K|M|G] bytes\n");
/* printf (" -v Verbose operation\n"); */
@ -247,7 +272,7 @@ void parse_options(int argc, char **argv)
usage();
}
/* If no '-c clusters' then estimate smallest shrinked volume size */
/* If no '-c clusters' then estimate smallest shrunken volume size */
if (!opt.size && !opt.bytes)
opt.info = 1;
@ -294,8 +319,9 @@ void build_lcn_usage_bitmap(ATTR_RECORD *a)
for (j = 0; j < rl[i].length; j++) {
u64 k = (u64)rl[i].lcn + j;
if (ntfs_get_and_set_bit(lcn_bitmap.bm, k, 1))
err_exit("Cluster %lu "
"referenced multiply times!\n", k);
err_exit("Cluster %lu referenced twice!\n"
"You didn't shutdown your Windows"
"properly?", k);
}
}
free(rl);
@ -357,7 +383,8 @@ void compare_bitmaps(struct bitmap *a, struct bitmap *b)
for (i = 0; i < a->size; i++)
if (a->bm[i] != b->bm[i])
err_exit("Cluster bitmaps differ at %d (%d != %d)\n",
err_exit("Cluster bitmaps differ at %d (%d != %d)\n"
"You didn't shutdown your Windows properly?",
i, a->bm[i], b->bm[i]);
}
@ -735,8 +762,19 @@ void mount_volume()
"You must umount it first.\n", opt.volume);
}
if (!(vol = ntfs_mount(opt.volume, opt.ro_flag)))
perr_exit("ntfs_mount failed");
if (!(vol = ntfs_mount(opt.volume, opt.ro_flag))) {
int err = errno;
perr_printf("ntfs_mount failed");
if (errno == EINVAL) {
printf("Apparently device '%s' doesn't have a "
"valid NTFS. Maybe you selected\nthe whole "
"disk instead of a partition (e.g. /dev/hda, "
"not /dev/hda8)?\n", opt.volume);
}
exit(1);
}
if (vol->flags & VOLUME_IS_DIRTY)
if (opt.force-- <= 0)
@ -761,11 +799,12 @@ void prepare_volume_fixup()
if (vol->major_ver >= 2)
flags |= VOLUME_MOUNTED_ON_NT4;
printf("Setting NTFS $Volume flag dirty ...\n");
printf("Schedule chkdsk NTFS consistency check at Windows boot time ...\n");
if (ntfs_set_volume_flags(vol, flags))
perr_exit("Failed to set $Volume dirty");
printf("Resetting $LogFile ...\n");
printf("Resetting $LogFile ... "
"(this might take a while)\n");
if (ntfs_reset_logfile(vol))
perr_exit("Failed to reset $LogFile");
}
@ -811,7 +850,7 @@ int main(int argc, char **argv)
if (new_volume_size > vol->nr_clusters)
err_exit("Volume enlargement not yet supported\n");
else if (new_volume_size == vol->nr_clusters) {
printf("==> Nothing to do: NTFS volume size is already OK.\n");
printf("Nothing to do: NTFS volume size is already OK.\n");
exit(0);
}
@ -823,7 +862,7 @@ int main(int argc, char **argv)
advise_on_resize();
}
if (opt.force-- <= 0) {
if (opt.force-- <= 0 && !opt.ro_flag) {
printf(NTFS_RESIZE_WARNING);
proceed_question();
}
@ -838,7 +877,7 @@ int main(int argc, char **argv)
partition will be split. The scheduled chkdsk will fix it anyway */
if (opt.ro_flag) {
printf("==> The read-only test run ended successfully.\n");
printf("The read-only test run ended successfully.\n");
exit(0);
}
@ -846,12 +885,7 @@ int main(int argc, char **argv)
if (fsync(vol->fd) == -1)
perr_exit("fsync");
printf("==> NTFS had been successfully resized on device '%s'.\n"
"==> You can go on to resize the device e.g. with 'fdisk'.\n"
"==> Make sure the device will not be smaller than the\n"
"==> already resized NTFS filesystem!\n",
vol->dev_name);
printf(NTFS_RESIZE_IMPORTANT, vol->dev_name);
return 0;
}