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authorDenys Vlasenko2009-09-16 03:03:13 +0200
committerDenys Vlasenko2009-09-16 03:03:13 +0200
commitddf7850f2b775c2148f76cd7e839b8a6e667de8e (patch)
tree7f70a23e698c6a1ddb04416259c65450fbc0d522 /util-linux/fdisk_osf.c
parent8dc0e1929e3af3b1673e5a8e486808386400c020 (diff)
downloadbusybox-ddf7850f2b775c2148f76cd7e839b8a6e667de8e.zip
busybox-ddf7850f2b775c2148f76cd7e839b8a6e667de8e.tar.gz
fdisk: add a warning and truncate disks with >= 2^32 sectors
As a result, for sectors we can use uint32_t instead of long long, and on 32 bits it has drastic effects: function old new delta get_geometry 619 646 +27 set_sun_partition 148 150 +2 get_partition 134 135 +1 xbsd_write_bootstrap 382 381 -1 xbsd_readlabel 247 246 -1 bsd_select 1674 1672 -2 sun_other_endian 4 1 -3 scsi_disk 4 1 -3 floppy 4 1 -3 fdisk_main 3735 3732 -3 read_maybe_empty 43 37 -6 create_doslabel 111 104 -7 read_line 97 88 -9 add_logical 117 107 -10 write_table 599 588 -11 new_partition 1684 1670 -14 list_disk_geometry 229 215 -14 wrong_p_order 130 110 -20 xselect 3142 3114 -28 seek_sector 71 40 -31 get_boot 1576 1533 -43 fill_bounds 174 128 -46 delete_partition 603 551 -52 list_table 1401 1232 -169 set_partition 459 286 -173 verify 1840 1495 -345 add_partition 2486 1270 -1216 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/24 up/down: 30/-2210) Total: -2180 bytes text data bss dec hex filename 848812 460 7116 856388 d1144 busybox_old 846620 460 7108 854188 d08ac busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/fdisk_osf.c')
-rw-r--r--util-linux/fdisk_osf.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/util-linux/fdisk_osf.c b/util-linux/fdisk_osf.c
index aeccc69..09a68da 100644
--- a/util-linux/fdisk_osf.c
+++ b/util-linux/fdisk_osf.c
@@ -65,8 +65,8 @@ struct xbsd_disklabel {
int16_t d_type; /* drive type */
int16_t d_subtype; /* controller/d_type specific */
char d_typename[16]; /* type name, e.g. "eagle" */
- char d_packname[16]; /* pack identifier */
- /* disk geometry: */
+ char d_packname[16]; /* pack identifier */
+ /* disk geometry: */
uint32_t d_secsize; /* # of bytes per sector */
uint32_t d_nsectors; /* # of data sectors per track */
uint32_t d_ntracks; /* # of tracks per cylinder */
@@ -87,7 +87,7 @@ struct xbsd_disklabel {
*/
uint32_t d_acylinders; /* # of alt. cylinders per unit */
- /* hardware characteristics: */
+ /* hardware characteristics: */
/*
* d_interleave, d_trackskew and d_cylskew describe perturbations
* in the media format used to compensate for a slow controller.
@@ -117,11 +117,11 @@ struct xbsd_disklabel {
uint32_t d_spare[NSPARE]; /* reserved for future use */
uint32_t d_magic2; /* the magic number (again) */
uint16_t d_checksum; /* xor of data incl. partitions */
- /* filesystem and partition information: */
+ /* filesystem and partition information: */
uint16_t d_npartitions; /* number of partitions in following */
uint32_t d_bbsize; /* size of boot area at sn0, bytes */
uint32_t d_sbsize; /* max size of fs superblock, bytes */
- struct xbsd_partition { /* the partition table */
+ struct xbsd_partition { /* the partition table */
uint32_t p_size; /* number of sectors in partition */
uint32_t p_offset; /* starting sector */
uint32_t p_fsize; /* filesystem basic fragment size */
@@ -367,7 +367,7 @@ bsd_select(void)
partname(disk_device, t+1, 0));
return;
}
- printf("Reading disklabel of %s at sector %d\n",
+ printf("Reading disklabel of %s at sector %u\n",
partname(disk_device, t+1, 0), ss + BSD_LABELSECTOR);
if (xbsd_readlabel(xbsd_part) == 0)
if (xbsd_create_disklabel() == 0)
@@ -510,7 +510,7 @@ xbsd_print_disklabel(int show_all)
if ((unsigned) lp->d_type < ARRAY_SIZE(xbsd_dktypenames)-1)
printf("type: %s\n", xbsd_dktypenames[lp->d_type]);
else
- printf("type: %d\n", lp->d_type);
+ printf("type: %u\n", lp->d_type);
printf("disk: %.*s\n", (int) sizeof(lp->d_typename), lp->d_typename);
printf("label: %.*s\n", (int) sizeof(lp->d_packname), lp->d_packname);
printf("flags: ");
@@ -518,18 +518,18 @@ xbsd_print_disklabel(int show_all)
bb_putchar('\n');
/* On various machines the fields of *lp are short/int/long */
/* In order to avoid problems, we cast them all to long. */
- printf("bytes/sector: %ld\n", (long) lp->d_secsize);
- printf("sectors/track: %ld\n", (long) lp->d_nsectors);
- printf("tracks/cylinder: %ld\n", (long) lp->d_ntracks);
- printf("sectors/cylinder: %ld\n", (long) lp->d_secpercyl);
- printf("cylinders: %ld\n", (long) lp->d_ncylinders);
- printf("rpm: %d\n", lp->d_rpm);
- printf("interleave: %d\n", lp->d_interleave);
- printf("trackskew: %d\n", lp->d_trackskew);
- printf("cylinderskew: %d\n", lp->d_cylskew);
- printf("headswitch: %ld\t\t# milliseconds\n",
+ printf("bytes/sector: %lu\n", (long) lp->d_secsize);
+ printf("sectors/track: %lu\n", (long) lp->d_nsectors);
+ printf("tracks/cylinder: %lu\n", (long) lp->d_ntracks);
+ printf("sectors/cylinder: %lu\n", (long) lp->d_secpercyl);
+ printf("cylinders: %lu\n", (long) lp->d_ncylinders);
+ printf("rpm: %u\n", lp->d_rpm);
+ printf("interleave: %u\n", lp->d_interleave);
+ printf("trackskew: %u\n", lp->d_trackskew);
+ printf("cylinderskew: %u\n", lp->d_cylskew);
+ printf("headswitch: %lu\t\t# milliseconds\n",
(long) lp->d_headswitch);
- printf("track-to-track seek: %ld\t# milliseconds\n",
+ printf("track-to-track seek: %lu\t# milliseconds\n",
(long) lp->d_trkseek);
printf("drivedata: ");
for (i = NDDATA - 1; i >= 0; i--)
@@ -538,25 +538,25 @@ xbsd_print_disklabel(int show_all)
if (i < 0)
i = 0;
for (j = 0; j <= i; j++)
- printf("%ld ", (long) lp->d_drivedata[j]);
+ printf("%lu ", (long) lp->d_drivedata[j]);
}
- printf("\n%d partitions:\n", lp->d_npartitions);
+ printf("\n%u partitions:\n", lp->d_npartitions);
printf("# start end size fstype [fsize bsize cpg]\n");
pp = lp->d_partitions;
for (i = 0; i < lp->d_npartitions; i++, pp++) {
if (pp->p_size) {
if (display_in_cyl_units && lp->d_secpercyl) {
- printf(" %c: %8ld%c %8ld%c %8ld%c ",
+ printf(" %c: %8lu%c %8lu%c %8lu%c ",
'a' + i,
- (long) pp->p_offset / lp->d_secpercyl + 1,
+ (unsigned long) pp->p_offset / lp->d_secpercyl + 1,
(pp->p_offset % lp->d_secpercyl) ? '*' : ' ',
- (long) (pp->p_offset + pp->p_size + lp->d_secpercyl - 1) / lp->d_secpercyl,
+ (unsigned long) (pp->p_offset + pp->p_size + lp->d_secpercyl - 1) / lp->d_secpercyl,
((pp->p_offset + pp->p_size) % lp->d_secpercyl) ? '*' : ' ',
(long) pp->p_size / lp->d_secpercyl,
(pp->p_size % lp->d_secpercyl) ? '*' : ' '
);
} else {
- printf(" %c: %8ld %8ld %8ld ",
+ printf(" %c: %8lu %8lu %8lu ",
'a' + i,
(long) pp->p_offset,
(long) pp->p_offset + pp->p_size - 1,
@@ -571,11 +571,11 @@ xbsd_print_disklabel(int show_all)
switch (pp->p_fstype) {
case BSD_FS_UNUSED:
- printf(" %5ld %5ld %5.5s ",
+ printf(" %5lu %5lu %5.5s ",
(long) pp->p_fsize, (long) pp->p_fsize * pp->p_frag, "");
break;
case BSD_FS_BSDFFS:
- printf(" %5ld %5ld %5d ",
+ printf(" %5lu %5lu %5u ",
(long) pp->p_fsize, (long) pp->p_fsize * pp->p_frag, pp->p_cpg);
break;
default:
@@ -637,7 +637,7 @@ xbsd_create_disklabel(void)
static int
edit_int(int def, const char *mesg)
{
- mesg = xasprintf("%s (%d): ", mesg, def);
+ mesg = xasprintf("%s (%u): ", mesg, def);
do {
if (!read_line(mesg))
goto ret;
@@ -950,7 +950,7 @@ xbsd_readlabel(struct partition *p)
}
if (d->d_npartitions > BSD_MAXPARTITIONS)
- printf("Warning: too many partitions (%d, maximum is %d)\n",
+ printf("Warning: too many partitions (%u, maximum is %u)\n",
d->d_npartitions, BSD_MAXPARTITIONS);
return 1;
}