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-rw-r--r--util-linux/fdisk.c290
1 files changed, 152 insertions, 138 deletions
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index 3b60847c9..8271f60f2 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -57,18 +57,6 @@ static const char msg_part_already_defined[] ALIGN1 =
"Partition %d is already defined, delete it before re-adding\n";
-static unsigned sector_size = DEFAULT_SECTOR_SIZE;
-static unsigned user_set_sector_size;
-static unsigned sector_offset = 1;
-
-#if ENABLE_FEATURE_OSF_LABEL
-static int possibly_osf_label;
-#endif
-
-static unsigned heads, sectors, cylinders;
-static void update_units(void);
-
-
struct partition {
unsigned char boot_ind; /* 0x80 - active */
unsigned char head; /* starting head */
@@ -129,13 +117,7 @@ enum label_type {
enum action { fdisk, require, try_only, create_empty_dos, create_empty_sun };
-static enum label_type current_label_type;
-
-static const char *disk_device;
-static int fd; /* the disk */
-static int partitions = 4; /* maximum partition + 1 */
-static int display_in_cyl_units = 1;
-static unsigned units_per_sector = 1;
+static void update_units(void);
#if ENABLE_FEATURE_FDISK_WRITABLE
static void change_units(void);
static void reread_partition_table(int leave);
@@ -282,28 +264,60 @@ static const char *const i386_sys_types[] = {
struct globals {
char *line_ptr;
+
+ const char *disk_device;
+ int fd; /* the disk */
+ int g_partitions; // = 4; /* maximum partition + 1 */
+ unsigned units_per_sector; // = 1;
+ unsigned sector_size; // = DEFAULT_SECTOR_SIZE;
+ unsigned user_set_sector_size;
+ unsigned sector_offset; // = 1;
+ unsigned g_heads, g_sectors, g_cylinders;
+ enum label_type current_label_type;
+ smallint display_in_cyl_units; // = 1;
+#if ENABLE_FEATURE_OSF_LABEL
+ smallint possibly_osf_label;
+#endif
+
+ jmp_buf listingbuf;
char line_buffer[80];
char partname_buffer[80];
- jmp_buf listingbuf;
/* Raw disk label. For DOS-type partition tables the MBR,
* with descriptions of the primary partitions. */
char MBRbuffer[MAX_SECTOR_SIZE];
/* Partition tables */
struct pte ptes[MAXIMUM_PARTS];
};
-/* bb_common_bufsiz1 is too small for this on 64 bit CPUs */
#define G (*ptr_to_globals)
-
#define line_ptr (G.line_ptr)
+#define disk_device (G.disk_device )
+#define fd (G.fd )
+#define g_partitions (G.g_partitions )
+#define units_per_sector (G.units_per_sector )
+#define sector_size (G.sector_size )
+#define user_set_sector_size (G.user_set_sector_size)
+#define sector_offset (G.sector_offset )
+#define g_heads (G.g_heads )
+#define g_sectors (G.g_sectors )
+#define g_cylinders (G.g_cylinders )
+#define current_label_type (G.current_label_type )
+#define display_in_cyl_units (G.display_in_cyl_units)
+#define possibly_osf_label (G.possibly_osf_label )
#define listingbuf (G.listingbuf)
#define line_buffer (G.line_buffer)
#define partname_buffer (G.partname_buffer)
#define MBRbuffer (G.MBRbuffer)
#define ptes (G.ptes)
+#define INIT_G() do { \
+ PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
+ sector_size = DEFAULT_SECTOR_SIZE; \
+ sector_offset = 1; \
+ g_partitions = 4; \
+ display_in_cyl_units = 1; \
+ units_per_sector = 1; \
+} while (0)
-/* Code */
-
#define IS_EXTENDED(i) \
((i) == EXTENDED || (i) == WIN98_EXTENDED || (i) == LINUX_EXTENDED)
@@ -323,12 +337,12 @@ struct globals {
#define set_hsc(h,s,c,sector) \
do { \
- s = sector % sectors + 1; \
- sector /= sectors; \
- h = sector % heads; \
- sector /= heads; \
- c = sector & 0xff; \
- s |= (sector >> 2) & 0xc0; \
+ s = sector % g_sectors + 1; \
+ sector /= g_sectors; \
+ h = sector % g_heads; \
+ sector /= g_heads; \
+ c = sector & 0xff; \
+ s |= (sector >> 2) & 0xc0; \
} while (0)
#if ENABLE_FEATURE_FDISK_WRITABLE
@@ -611,11 +625,11 @@ get_nr_sects(const struct partition *p)
static int type_open = O_RDWR;
static int ext_index; /* the prime extended partition */
-static int listing; /* no aborts for fdisk -l */
+static smallint listing; /* no aborts for fdisk -l */
static int dos_compatible_flag = ~0;
#if ENABLE_FEATURE_FDISK_WRITABLE
-static int dos_changed;
-static int nowarn; /* no warnings for fdisk -l/-s */
+//static int dos_changed;
+static smallint nowarn; /* no warnings for fdisk -l/-s */
#endif
static unsigned user_cylinders, user_heads, user_sectors;
@@ -930,11 +944,11 @@ set_partition(int i, int doext, ullong start, ullong stop, int sysid)
p->sys_ind = sysid;
set_start_sect(p, start - offset);
set_nr_sects(p, stop - start + 1);
- if (dos_compatible_flag && (start/(sectors*heads) > 1023))
- start = heads*sectors*1024 - 1;
+ if (dos_compatible_flag && (start / (g_sectors * g_heads) > 1023))
+ start = g_heads * g_sectors * 1024 - 1;
set_hsc(p->head, p->sector, p->cyl, start);
- if (dos_compatible_flag && (stop/(sectors*heads) > 1023))
- stop = heads*sectors*1024 - 1;
+ if (dos_compatible_flag && (stop / (g_sectors * g_heads) > 1023))
+ stop = g_heads * g_sectors * 1024 - 1;
set_hsc(p->end_head, p->end_sector, p->end_cyl, stop);
ptes[i].changed = 1;
}
@@ -943,15 +957,15 @@ set_partition(int i, int doext, ullong start, ullong stop, int sysid)
static int
warn_geometry(void)
{
- if (heads && sectors && cylinders)
+ if (g_heads && g_sectors && g_cylinders)
return 0;
printf("Unknown value(s) for:");
- if (!heads)
+ if (!g_heads)
printf(" heads");
- if (!sectors)
+ if (!g_sectors)
printf(" sectors");
- if (!cylinders)
+ if (!g_cylinders)
printf(" cylinders");
printf(
#if ENABLE_FEATURE_FDISK_WRITABLE
@@ -964,7 +978,7 @@ warn_geometry(void)
static void
update_units(void)
{
- int cyl_units = heads * sectors;
+ int cyl_units = g_heads * g_sectors;
if (display_in_cyl_units && cyl_units)
units_per_sector = cyl_units;
@@ -976,7 +990,7 @@ update_units(void)
static void
warn_cylinders(void)
{
- if (LABEL_IS_DOS && cylinders > 1024 && !nowarn)
+ if (LABEL_IS_DOS && g_cylinders > 1024 && !nowarn)
printf("\n"
"The number of cylinders for this disk is set to %d.\n"
"There is nothing wrong with that, but this is larger than 1024,\n"
@@ -984,7 +998,7 @@ warn_cylinders(void)
"1) software that runs at boot time (e.g., old versions of LILO)\n"
"2) booting and partitioning software from other OSs\n"
" (e.g., DOS FDISK, OS/2 FDISK)\n",
- cylinders);
+ g_cylinders);
}
#endif
@@ -1006,16 +1020,16 @@ read_extended(int ext)
}
while (IS_EXTENDED(p->sys_ind)) {
- struct pte *pe = &ptes[partitions];
+ struct pte *pe = &ptes[g_partitions];
- if (partitions >= MAXIMUM_PARTS) {
+ if (g_partitions >= MAXIMUM_PARTS) {
/* This is not a Linux restriction, but
this program uses arrays of size MAXIMUM_PARTS.
Do not try to 'improve' this test. */
- struct pte *pre = &ptes[partitions-1];
+ struct pte *pre = &ptes[g_partitions - 1];
#if ENABLE_FEATURE_FDISK_WRITABLE
printf("Warning: deleting partitions after %d\n",
- partitions);
+ g_partitions);
pre->changed = 1;
#endif
clear_partition(pre->ext_pointer);
@@ -1033,14 +1047,14 @@ read_extended(int ext)
if (pe->ext_pointer)
printf("Warning: extra link "
"pointer in partition table"
- " %d\n", partitions + 1);
+ " %d\n", g_partitions + 1);
else
pe->ext_pointer = p;
} else if (p->sys_ind) {
if (pe->part_table)
printf("Warning: ignoring extra "
"data in partition table"
- " %d\n", partitions + 1);
+ " %d\n", g_partitions + 1);
else
pe->part_table = p;
}
@@ -1061,17 +1075,17 @@ read_extended(int ext)
}
p = pe->ext_pointer;
- partitions++;
+ g_partitions++;
}
#if ENABLE_FEATURE_FDISK_WRITABLE
/* remove empty links */
remove:
- for (i = 4; i < partitions; i++) {
+ for (i = 4; i < g_partitions; i++) {
struct pte *pe = &ptes[i];
if (!get_nr_sects(pe->part_table)
- && (partitions > 5 || ptes[4].part_table->sys_ind)
+ && (g_partitions > 5 || ptes[4].part_table->sys_ind)
) {
printf("Omitting empty partition (%d)\n", i+1);
delete_partition(i);
@@ -1094,7 +1108,7 @@ create_doslabel(void)
#if ENABLE_FEATURE_OSF_LABEL
possibly_osf_label = 0;
#endif
- partitions = 4;
+ g_partitions = 4;
for (i = 510-64; i < 510; i++)
MBRbuffer[i] = 0;
@@ -1175,17 +1189,17 @@ get_geometry(void)
#if ENABLE_FEATURE_SUN_LABEL
guess_device_type();
#endif
- heads = cylinders = sectors = 0;
+ g_heads = g_cylinders = g_sectors = 0;
kern_heads = kern_sectors = 0;
pt_heads = pt_sectors = 0;
get_kernel_geometry();
get_partition_table_geometry();
- heads = user_heads ? user_heads :
+ g_heads = user_heads ? user_heads :
pt_heads ? pt_heads :
kern_heads ? kern_heads : 255;
- sectors = user_sectors ? user_sectors :
+ g_sectors = user_sectors ? user_sectors :
pt_sectors ? pt_sectors :
kern_sectors ? kern_sectors : 63;
if (ioctl(fd, BLKGETSIZE64, &v64) == 0) {
@@ -1200,11 +1214,11 @@ get_geometry(void)
sector_offset = 1;
if (dos_compatible_flag)
- sector_offset = sectors;
+ sector_offset = g_sectors;
- cylinders = total_number_of_sectors / (heads * sectors * sec_fac);
- if (!cylinders)
- cylinders = user_cylinders;
+ g_cylinders = total_number_of_sectors / (g_heads * g_sectors * sec_fac);
+ if (!g_cylinders)
+ g_cylinders = user_cylinders;
}
/*
@@ -1218,7 +1232,7 @@ get_boot(enum action what)
{
int i;
- partitions = 4;
+ g_partitions = 4;
for (i = 0; i < 4; i++) {
struct pte *pe = &ptes[i];
@@ -1342,7 +1356,7 @@ get_boot(enum action what)
struct pte *pe = &ptes[i];
if (IS_EXTENDED(pe->part_table->sys_ind)) {
- if (partitions != 4)
+ if (g_partitions != 4)
printf("Ignoring extra extended "
"partition %d\n", i + 1);
else
@@ -1350,7 +1364,7 @@ get_boot(enum action what)
}
}
- for (i = 3; i < partitions; i++) {
+ for (i = 3; i < g_partitions; i++) {
struct pte *pe = &ptes[i];
if (!valid_part_table_flag(pe->sectorbuffer)) {
@@ -1411,7 +1425,7 @@ read_int(unsigned low, unsigned dflt, unsigned high, unsigned base, const char *
case 'c':
case 'C':
if (!display_in_cyl_units)
- i *= heads * sectors;
+ i *= g_heads * g_sectors;
break;
case 'K':
absolute = 1024;
@@ -1562,7 +1576,7 @@ toggle_dos_compatibility_flag(void)
{
dos_compatible_flag = ~dos_compatible_flag;
if (dos_compatible_flag) {
- sector_offset = sectors;
+ sector_offset = g_sectors;
printf("DOS Compatibility flag is set\n");
} else {
sector_offset = 1;
@@ -1596,7 +1610,7 @@ delete_partition(int i)
if (i < 4) {
if (IS_EXTENDED(p->sys_ind) && i == ext_index) {
- partitions = 4;
+ g_partitions = 4;
ptes[ext_index].ext_pointer = NULL;
extended_offset = 0;
}
@@ -1606,7 +1620,7 @@ delete_partition(int i)
if (!q->sys_ind && i > 4) {
/* the last one in the chain - just delete */
- --partitions;
+ --g_partitions;
--i;
clear_partition(ptes[i].ext_pointer);
ptes[i].changed = 1;
@@ -1619,7 +1633,7 @@ delete_partition(int i)
set_start_sect(p, get_start_sect(q));
set_nr_sects(p, get_nr_sects(q));
ptes[i-1].changed = 1;
- } else if (partitions > 5) { /* 5 will be moved to 4 */
+ } else if (g_partitions > 5) { /* 5 will be moved to 4 */
/* the first logical in a longer chain */
pe = &ptes[5];
@@ -1631,9 +1645,9 @@ delete_partition(int i)
pe->changed = 1;
}
- if (partitions > 5) {
- partitions--;
- while (i < partitions) {
+ if (g_partitions > 5) {
+ g_partitions--;
+ while (i < g_partitions) {
ptes[i] = ptes[i+1];
i++;
}
@@ -1653,9 +1667,9 @@ change_sysid(void)
let the user select a partition, since get_existing_partition()
only works for Linux like partition tables. */
if (!LABEL_IS_SGI) {
- i = get_existing_partition(0, partitions);
+ i = get_existing_partition(0, g_partitions);
} else {
- i = get_partition(0, partitions);
+ i = get_partition(0, g_partitions);
}
if (i == -1)
return;
@@ -1722,7 +1736,7 @@ change_sysid(void)
ptes[i].changed = 1;
if (is_dos_partition(origsys) ||
is_dos_partition(sys))
- dos_changed = 1;
+ //dos_changed = 1;
break;
}
}
@@ -1738,12 +1752,12 @@ change_sysid(void)
static void
linear2chs(unsigned ls, unsigned *c, unsigned *h, unsigned *s)
{
- int spc = heads * sectors;
+ int spc = g_heads * g_sectors;
*c = ls / spc;
ls = ls % spc;
- *h = ls / sectors;
- *s = ls % sectors + 1; /* sectors count from 1 */
+ *h = ls / g_sectors;
+ *s = ls % g_sectors + 1; /* sectors count from 1 */
}
static void
@@ -1754,7 +1768,7 @@ check_consistency(const struct partition *p, int partition)
unsigned lbc, lbh, lbs; /* logical beginning c, h, s */
unsigned lec, leh, les; /* logical ending c, h, s */
- if (!heads || !sectors || (partition >= 4))
+ if (!g_heads || !g_sectors || (partition >= 4))
return; /* do not check extended partitions */
/* physical beginning c, h, s */
@@ -1774,7 +1788,7 @@ check_consistency(const struct partition *p, int partition)
linear2chs(get_start_sect(p) + get_nr_sects(p) - 1, &lec, &leh, &les);
/* Same physical / logical beginning? */
- if (cylinders <= 1024 && (pbc != lbc || pbh != lbh || pbs != lbs)) {
+ if (g_cylinders <= 1024 && (pbc != lbc || pbh != lbh || pbs != lbs)) {
printf("Partition %d has different physical/logical "
"beginnings (non-Linux?):\n", partition + 1);
printf(" phys=(%d, %d, %d) ", pbc, pbh, pbs);
@@ -1782,7 +1796,7 @@ check_consistency(const struct partition *p, int partition)
}
/* Same physical / logical ending? */
- if (cylinders <= 1024 && (pec != lec || peh != leh || pes != les)) {
+ if (g_cylinders <= 1024 && (pec != lec || peh != leh || pes != les)) {
printf("Partition %d has different physical/logical "
"endings:\n", partition + 1);
printf(" phys=(%d, %d, %d) ", pec, peh, pes);
@@ -1790,7 +1804,7 @@ check_consistency(const struct partition *p, int partition)
}
/* Ending on cylinder boundary? */
- if (peh != (heads - 1) || pes != sectors) {
+ if (peh != (g_heads - 1) || pes != g_sectors) {
printf("Partition %i does not end on cylinder boundary\n",
partition + 1);
}
@@ -1809,7 +1823,7 @@ list_disk_geometry(void)
printf("\nDisk %s: %ld.%ld GB, %lld bytes\n",
disk_device, megabytes/1000, (megabytes/100)%10, bytes);
printf("%d heads, %d sectors/track, %d cylinders",
- heads, sectors, cylinders);
+ g_heads, g_sectors, g_cylinders);
if (units_per_sector == 1)
printf(", total %llu sectors",
total_number_of_sectors / (sector_size/512));
@@ -1831,7 +1845,7 @@ wrong_p_order(int *prev)
ullong last_p_start_pos = 0, p_start_pos;
int i, last_i = 0;
- for (i = 0; i < partitions; i++) {
+ for (i = 0; i < g_partitions; i++) {
if (i == 4) {
last_i = 4;
last_p_start_pos = 0;
@@ -1877,7 +1891,7 @@ fix_chain_of_logicals(void)
/* Stage 1: sort sectors but leave sector of part 4 */
/* (Its sector is the global extended_offset.) */
stage1:
- for (j = 5; j < partitions-1; j++) {
+ for (j = 5; j < g_partitions - 1; j++) {
oj = ptes[j].offset;
ojj = ptes[j+1].offset;
if (oj > ojj) {
@@ -1897,7 +1911,7 @@ fix_chain_of_logicals(void)
/* Stage 2: sort starting sectors */
stage2:
- for (j = 4; j < partitions-1; j++) {
+ for (j = 4; j < g_partitions - 1; j++) {
pj = ptes[j].part_table;
pjj = ptes[j+1].part_table;
sj = get_start_sect(pj);
@@ -1915,7 +1929,7 @@ fix_chain_of_logicals(void)
}
/* Probably something was changed */
- for (j = 4; j < partitions; j++)
+ for (j = 4; j < g_partitions; j++)
ptes[j].changed = 1;
}
@@ -1995,7 +2009,7 @@ list_table(int xtra)
printf("%*s Boot Start End Blocks Id System\n",
w+1, "Device");
- for (i = 0; i < partitions; i++) {
+ for (i = 0; i < g_partitions; i++) {
const struct pte *pe = &ptes[i];
ullong psects;
ullong pblocks;
@@ -2048,9 +2062,9 @@ x_list_table(int extend)
int i;
printf("\nDisk %s: %d heads, %d sectors, %d cylinders\n\n",
- disk_device, heads, sectors, cylinders);
+ disk_device, g_heads, g_sectors, g_cylinders);
printf("Nr AF Hd Sec Cyl Hd Sec Cyl Start Size ID\n");
- for (i = 0; i < partitions; i++) {
+ for (i = 0; i < g_partitions; i++) {
pe = &ptes[i];
p = (extend ? pe->ext_pointer : pe->part_table);
if (p != NULL) {
@@ -2076,7 +2090,7 @@ fill_bounds(ullong *first, ullong *last)
const struct pte *pe = &ptes[0];
const struct partition *p;
- for (i = 0; i < partitions; pe++,i++) {
+ for (i = 0; i < g_partitions; pe++,i++) {
p = pe->part_table;
if (!p->sys_ind || IS_EXTENDED(p->sys_ind)) {
first[i] = 0xffffffff;
@@ -2095,19 +2109,19 @@ check(int n, unsigned h, unsigned s, unsigned c, ullong start)
real_s = sector(s) - 1;
real_c = cylinder(s, c);
- total = (real_c * sectors + real_s) * heads + h;
+ total = (real_c * g_sectors + real_s) * g_heads + h;
if (!total)
printf("Partition %d contains sector 0\n", n);
- if (h >= heads)
+ if (h >= g_heads)
printf("Partition %d: head %d greater than maximum %d\n",
- n, h + 1, heads);
- if (real_s >= sectors)
+ n, h + 1, g_heads);
+ if (real_s >= g_sectors)
printf("Partition %d: sector %d greater than "
- "maximum %d\n", n, s, sectors);
- if (real_c >= cylinders)
+ "maximum %d\n", n, s, g_sectors);
+ if (real_c >= g_cylinders)
printf("Partition %d: cylinder %llu greater than "
- "maximum %d\n", n, real_c + 1, cylinders);
- if (cylinders <= 1024 && start != total)
+ "maximum %d\n", n, real_c + 1, g_cylinders);
+ if (g_cylinders <= 1024 && start != total)
printf("Partition %d: previous sectors %llu disagrees with "
"total %llu\n", n, start, total);
}
@@ -2117,7 +2131,7 @@ verify(void)
{
int i, j;
unsigned total = 1;
- ullong first[partitions], last[partitions];
+ ullong first[g_partitions], last[g_partitions];
struct partition *p;
if (warn_geometry())
@@ -2133,7 +2147,7 @@ verify(void)
}
fill_bounds(first, last);
- for (i = 0; i < partitions; i++) {
+ for (i = 0; i < g_partitions; i++) {
struct pte *pe = &ptes[i];
p = pe->part_table;
@@ -2164,11 +2178,11 @@ verify(void)
ullong e_last = get_start_sect(pex->part_table) +
get_nr_sects(pex->part_table) - 1;
- for (i = 4; i < partitions; i++) {
+ for (i = 4; i < g_partitions; i++) {
total++;
p = ptes[i].part_table;
if (!p->sys_ind) {
- if (i != 4 || i + 1 < partitions)
+ if (i != 4 || i + 1 < g_partitions)
printf("Warning: partition %d "
"is empty\n", i + 1);
} else if (first[i] < extended_offset || last[i] > e_last) {
@@ -2178,11 +2192,11 @@ verify(void)
}
}
- if (total > heads * sectors * cylinders)
+ if (total > g_heads * g_sectors * g_cylinders)
printf("Total allocated sectors %d greater than the maximum "
- "%d\n", total, heads * sectors * cylinders);
+ "%d\n", total, g_heads * g_sectors * g_cylinders);
else {
- total = heads * sectors * cylinders - total;
+ total = g_heads * g_sectors * g_cylinders - total;
if (total != 0)
printf("%d unallocated sectors\n", total);
}
@@ -2197,7 +2211,7 @@ add_partition(int n, int sys)
struct partition *q = ptes[ext_index].part_table;
ullong limit, temp;
ullong start, stop = 0;
- ullong first[partitions], last[partitions];
+ ullong first[g_partitions], last[g_partitions];
if (p && p->sys_ind) {
printf(msg_part_already_defined, n + 1);
@@ -2207,7 +2221,7 @@ add_partition(int n, int sys)
if (n < 4) {
start = sector_offset;
if (display_in_cyl_units || !total_number_of_sectors)
- limit = (ullong) heads * sectors * cylinders - 1;
+ limit = (ullong) g_heads * g_sectors * g_cylinders - 1;
else
limit = total_number_of_sectors - 1;
if (extended_offset) {
@@ -2220,13 +2234,13 @@ add_partition(int n, int sys)
limit = get_start_sect(q) + get_nr_sects(q) - 1;
}
if (display_in_cyl_units)
- for (i = 0; i < partitions; i++)
+ for (i = 0; i < g_partitions; i++)
first[i] = (cround(first[i]) - 1) * units_per_sector;
snprintf(mesg, sizeof(mesg), "First %s", str_units(SINGULAR));
do {
temp = start;
- for (i = 0; i < partitions; i++) {
+ for (i = 0; i < g_partitions; i++) {
int lastplusoff;
if (start == ptes[i].offset)
@@ -2266,7 +2280,7 @@ add_partition(int n, int sys)
}
}
- for (i = 0; i < partitions; i++) {
+ for (i = 0; i < g_partitions; i++) {
struct pte *pe = &ptes[i];
if (start < pe->offset && limit >= pe->offset)
@@ -2277,7 +2291,7 @@ add_partition(int n, int sys)
if (start > limit) {
printf("No free sectors available\n");
if (n > 4)
- partitions--;
+ g_partitions--;
return;
}
if (cround(start) == cround(limit)) {
@@ -2310,24 +2324,24 @@ add_partition(int n, int sys)
pe4->part_table = pt_offset(pe4->sectorbuffer, 0);
pe4->ext_pointer = pe4->part_table + 1;
pe4->changed = 1;
- partitions = 5;
+ g_partitions = 5;
}
}
static void
add_logical(void)
{
- if (partitions > 5 || ptes[4].part_table->sys_ind) {
- struct pte *pe = &ptes[partitions];
+ if (g_partitions > 5 || ptes[4].part_table->sys_ind) {
+ struct pte *pe = &ptes[g_partitions];
pe->sectorbuffer = xzalloc(sector_size);
pe->part_table = pt_offset(pe->sectorbuffer, 0);
pe->ext_pointer = pe->part_table + 1;
pe->offset = 0;
pe->changed = 1;
- partitions++;
+ g_partitions++;
}
- add_partition(partitions - 1, LINUX_NATIVE);
+ add_partition(g_partitions - 1, LINUX_NATIVE);
}
static void
@@ -2339,11 +2353,11 @@ new_partition(void)
return;
if (LABEL_IS_SUN) {
- add_sun_partition(get_partition(0, partitions), LINUX_NATIVE);
+ add_sun_partition(get_partition(0, g_partitions), LINUX_NATIVE);
return;
}
if (LABEL_IS_SGI) {
- sgi_add_partition(get_partition(0, partitions), LINUX_NATIVE);
+ sgi_add_partition(get_partition(0, g_partitions), LINUX_NATIVE);
return;
}
if (LABEL_IS_AIX) {
@@ -2356,7 +2370,7 @@ new_partition(void)
for (i = 0; i < 4; i++)
free_primary += !ptes[i].part_table->sys_ind;
- if (!free_primary && partitions >= MAXIMUM_PARTS) {
+ if (!free_primary && g_partitions >= MAXIMUM_PARTS) {
printf("The maximum number of partitions has been created\n");
return;
}
@@ -2408,7 +2422,7 @@ write_table(void)
for (i = 0; i < 3; i++)
if (ptes[i].changed)
ptes[3].changed = 1;
- for (i = 3; i < partitions; i++) {
+ for (i = 3; i < g_partitions; i++) {
struct pte *pe = &ptes[i];
if (pe->changed) {
@@ -2492,7 +2506,7 @@ print_raw(void)
if (LABEL_IS_SGI || LABEL_IS_SUN)
print_buffer(MBRbuffer);
else {
- for (i = 3; i < partitions; i++)
+ for (i = 3; i < g_partitions; i++)
print_buffer(ptes[i].sectorbuffer);
}
}
@@ -2537,14 +2551,14 @@ xselect(void)
break;
case 'b':
if (LABEL_IS_DOS)
- move_begin(get_partition(0, partitions));
+ move_begin(get_partition(0, g_partitions));
break;
case 'c':
- user_cylinders = cylinders =
- read_int(1, cylinders, 1048576, 0,
+ user_cylinders = g_cylinders =
+ read_int(1, g_cylinders, 1048576, 0,
"Number of cylinders");
if (LABEL_IS_SUN)
- sun_set_ncyl(cylinders);
+ sun_set_ncyl(g_cylinders);
if (LABEL_IS_DOS)
warn_cylinders();
break;
@@ -2569,7 +2583,7 @@ xselect(void)
#endif
break;
case 'h':
- user_heads = heads = read_int(1, heads, 256, 0,
+ user_heads = g_heads = read_int(1, g_heads, 256, 0,
"Number of heads");
update_units();
break;
@@ -2594,10 +2608,10 @@ xselect(void)
case 'r':
return;
case 's':
- user_sectors = sectors = read_int(1, sectors, 63, 0,
+ user_sectors = g_sectors = read_int(1, g_sectors, 63, 0,
"Number of sectors");
if (dos_compatible_flag) {
- sector_offset = sectors;
+ sector_offset = g_sectors;
printf("Warning: setting sector offset for DOS "
"compatiblity\n");
}
@@ -2686,7 +2700,7 @@ trydev(const char *device, int user_specified)
close(fd);
list_table(0);
#if ENABLE_FEATURE_FDISK_WRITABLE
- if (!LABEL_IS_SUN && partitions > 4){
+ if (!LABEL_IS_SUN && g_partitions > 4){
delete_partition(ext_index);
}
#endif
@@ -2759,7 +2773,7 @@ int fdisk_main(int argc, char **argv)
OPT_s = (1 << 6) * ENABLE_FEATURE_FDISK_BLKSIZE,
};
- PTR_TO_GLOBALS = xzalloc(sizeof(G));
+ INIT_G();
opt = getopt32(argv, "b:C:H:lS:u" USE_FEATURE_FDISK_BLKSIZE("s"),
&str_b, &str_C, &str_H, &str_S);
@@ -2873,13 +2887,13 @@ int fdisk_main(int argc, char **argv)
switch (c) {
case 'a':
if (LABEL_IS_DOS)
- toggle_active(get_partition(1, partitions));
+ toggle_active(get_partition(1, g_partitions));
else if (LABEL_IS_SUN)
- toggle_sunflags(get_partition(1, partitions),
+ toggle_sunflags(get_partition(1, g_partitions),
0x01);
else if (LABEL_IS_SGI)
sgi_set_bootpartition(
- get_partition(1, partitions));
+ get_partition(1, g_partitions));
else
unknown_command(c);
break;
@@ -2902,11 +2916,11 @@ int fdisk_main(int argc, char **argv)
if (LABEL_IS_DOS)
toggle_dos_compatibility_flag();
else if (LABEL_IS_SUN)
- toggle_sunflags(get_partition(1, partitions),
+ toggle_sunflags(get_partition(1, g_partitions),
0x10);
else if (LABEL_IS_SGI)
sgi_set_swappartition(
- get_partition(1, partitions));
+ get_partition(1, g_partitions));
else
unknown_command(c);
break;
@@ -2918,9 +2932,9 @@ int fdisk_main(int argc, char **argv)
get_existing_partition() only works for Linux-like
partition tables */
if (!LABEL_IS_SGI) {
- j = get_existing_partition(1, partitions);
+ j = get_existing_partition(1, g_partitions);
} else {
- j = get_partition(1, partitions);
+ j = get_partition(1, g_partitions);
}
if (j >= 0)
delete_partition(j);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 18:09:57 +0000