libvtoc: Cleanup trailing whitespaces

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Polensky <japo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Polensky
2025-10-02 17:04:22 +02:00
committed by Jan Höppner
parent 06df08ae49
commit 789b097d3a

View File

@@ -26,7 +26,7 @@ static unsigned char EBCtoASC[256] =
-INP */
0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B,
/* 0x28 -SA -SFE -SM -CSP -MFA ENQ ACK BEL
-SW */
-SW */
0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07,
/* 0x30 ---- ---- SYN -IR -PP -TRN -NBS EOT */
0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04,
@@ -42,7 +42,7 @@ static unsigned char EBCtoASC[256] =
0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA,
/* 0x60 - / ---- Ä ---- ---- ---- */
0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F,
/* 0x68 ---- , % _ > ? */
/* 0x68 ---- , % _ > ? */
0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
/* 0x70 --- ---- ---- ---- ---- ---- ---- */
0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
@@ -144,7 +144,7 @@ static char buffer[85];
/*
*
*/
static void vtoc_error(enum failure why, char *s1, char *s2)
static void vtoc_error(enum failure why, char *s1, char *s2)
{
switch (why) {
case unable_to_open:
@@ -172,11 +172,11 @@ static void vtoc_error(enum failure why, char *s1, char *s2)
/*
*
*/
char * vtoc_ebcdic_enc (char *source, char *target, int l)
char * vtoc_ebcdic_enc (char *source, char *target, int l)
{
int i;
for (i = 0; i < l; i++)
for (i = 0; i < l; i++)
target[i]=ASCtoEBC[(unsigned char)(source[i])];
return target;
@@ -186,11 +186,11 @@ char * vtoc_ebcdic_enc (char *source, char *target, int l)
/*
*
*/
char * vtoc_ebcdic_dec (char *source, char *target, int l)
char * vtoc_ebcdic_dec (char *source, char *target, int l)
{
int i;
for (i = 0; i < l; i++)
for (i = 0; i < l; i++)
target[i]=EBCtoASC[(unsigned char)(source[i])];
return target;
@@ -201,8 +201,8 @@ char * vtoc_ebcdic_dec (char *source, char *target, int l)
*
*/
void vtoc_set_extent (extent_t *ext, uint8_t typeind, uint8_t seqno,
cchh_t *lower, cchh_t *upper)
{
cchh_t *lower, cchh_t *upper)
{
ext->typeind = typeind;
ext->seqno = seqno;
memcpy(&ext->llimit,lower,sizeof(cchh_t));
@@ -307,7 +307,7 @@ uint32_t cchh2trk (cchh_t *p, struct hd_geometry *geo) {
/*
*
*/
void vtoc_set_date (labeldate_t * d, uint8_t year, uint16_t day)
void vtoc_set_date (labeldate_t * d, uint8_t year, uint16_t day)
{
d->year = year;
d->day = day;
@@ -320,7 +320,7 @@ void vtoc_set_date (labeldate_t * d, uint8_t year, uint16_t day)
void vtoc_volume_label_init (volume_label_t *vlabel)
{
sprintf(buffer, "%84s", " ");
vtoc_ebcdic_enc(buffer, buffer, 84);
vtoc_ebcdic_enc(buffer, buffer, 84);
memcpy(vlabel, buffer, 84);
}
@@ -329,7 +329,7 @@ void vtoc_volume_label_init (volume_label_t *vlabel)
* reads the volume label from dasd
*/
int vtoc_read_volume_label (char *device, unsigned long vlabel_start,
volume_label_t *vlabel)
volume_label_t *vlabel)
{
int f, rc;
@@ -360,7 +360,7 @@ int vtoc_read_volume_label (char *device, unsigned long vlabel_start,
* writes the volume label to dasd
*/
int vtoc_write_volume_label (char *device, unsigned long vlabel_start,
volume_label_t *vlabel)
volume_label_t *vlabel)
{
int rc, f;
@@ -375,8 +375,8 @@ int vtoc_write_volume_label (char *device, unsigned long vlabel_start,
"Could not write volume label.");
}
rc = write(f, vlabel, sizeof(volume_label_t));
if (rc != sizeof(volume_label_t))
rc = write(f, vlabel, sizeof(volume_label_t));
if (rc != sizeof(volume_label_t))
{
close(f);
vtoc_error(unable_to_write, device,
@@ -418,7 +418,7 @@ void vtoc_volume_label_set_volser (volume_label_t *vlabel, char *volser)
/*
* returns the volume serial number right after it is translated
* returns the volume serial number right after it is translated
* to ASCII
*/
char * vtoc_volume_label_get_volser (volume_label_t *vlabel, char *volser)
@@ -436,11 +436,11 @@ char * vtoc_volume_label_get_volser (volume_label_t *vlabel, char *volser)
void vtoc_volume_label_set_key (volume_label_t *vlabel, char *key)
{
char s[4];
vtoc_ebcdic_enc(key, s, 4);
strncpy(vlabel->volkey, s, 4);
return;
}
}
/*
@@ -475,12 +475,12 @@ char * vtoc_volume_label_get_label (volume_label_t *vlabel, char *lbl)
*/
void vtoc_read_label (char *device, unsigned long position,
format1_label_t *f1, format4_label_t *f4,
format5_label_t *f5, format7_label_t *f7)
{
format5_label_t *f5, format7_label_t *f7)
{
int f,t;
if ((f = open(device, O_RDONLY)) < 0)
vtoc_error(unable_to_open, device,
vtoc_error(unable_to_open, device,
"Could not read VTOC labels.");
if (lseek(f, position, SEEK_SET) < 0) {
@@ -536,7 +536,7 @@ void vtoc_read_label (char *device, unsigned long position,
void
vtoc_write_label (char *device,
unsigned long position,
format1_label_t *f1,
format1_label_t *f1,
format4_label_t *f4,
format5_label_t *f5,
format7_label_t *f7,
@@ -550,7 +550,7 @@ vtoc_write_label (char *device,
"Could not write VTOC labels.");
}
if (lseek(f, position, SEEK_SET) == -1)
if (lseek(f, position, SEEK_SET) == -1)
{
close(f);
vtoc_error(unable_to_seek, device,
@@ -560,7 +560,7 @@ vtoc_write_label (char *device,
if (f1 != NULL)
{
t = sizeof(format1_label_t);
if (write(f, f1, t) != t)
if (write(f, f1, t) != t)
{
close(f);
vtoc_error(unable_to_write, device,
@@ -571,7 +571,7 @@ vtoc_write_label (char *device,
if (f4 != NULL)
{
t = sizeof(format4_label_t);
if (write(f, f4, t) != t)
if (write(f, f4, t) != t)
{
close(f);
vtoc_error(unable_to_write, device,
@@ -582,7 +582,7 @@ vtoc_write_label (char *device,
if (f5 != NULL)
{
t = sizeof(format5_label_t);
if (write(f, f5, t) != t)
if (write(f, f5, t) != t)
{
close(f);
vtoc_error(unable_to_write, device,
@@ -593,7 +593,7 @@ vtoc_write_label (char *device,
if (f7 != NULL)
{
t = sizeof(format7_label_t);
if (write(f, f7, t) != t)
if (write(f, f7, t) != t)
{
close(f);
vtoc_error(unable_to_write, device,
@@ -619,7 +619,7 @@ vtoc_write_label (char *device,
/*
* initializes a format4 label
*/
void
void
vtoc_init_format4_label (
format4_label_t *f4,
unsigned int compat_cylinders,
@@ -627,7 +627,7 @@ vtoc_init_format4_label (
unsigned int tracks,
unsigned int blocks,
unsigned int blksize,
uint16_t dev_type)
uint16_t dev_type)
{
int i;
@@ -701,7 +701,7 @@ vtoc_init_format4_label (
* initializes a format5 label
*/
void
vtoc_init_format5_label (format5_label_t *f5)
vtoc_init_format5_label (format5_label_t *f5)
{
int i;
@@ -715,7 +715,7 @@ vtoc_init_format5_label (format5_label_t *f5)
* initializes a format7 label
*/
void
vtoc_init_format7_label (format7_label_t *f7)
vtoc_init_format7_label (format7_label_t *f7)
{
int i;
@@ -829,11 +829,11 @@ void vtoc_init_format9_label (
/*
* do some updates to the VTOC format4 label
*/
void
void
vtoc_update_format4_label (
format4_label_t *f4,
cchhb_t *highest_f1,
uint16_t unused_update)
uint16_t unused_update)
{
/* update highest address of a format 1 label */
memcpy(&f4->DS4HPCHR, highest_f1, sizeof(cchhb_t));
@@ -847,15 +847,15 @@ vtoc_update_format4_label (
* reorganizes all extents within a FMT5 label
*/
static void
vtoc_reorganize_FMT5_extents (format5_label_t *f5)
vtoc_reorganize_FMT5_extents (format5_label_t *f5)
{
ds5ext_t *ext, *last, tmp;
int i, j;
for (i=0; i<26; i++)
{
if (i==0)
last = &f5->DS5AVEXT;
if (i==0)
last = &f5->DS5AVEXT;
else if ((i > 0) && (i < 8))
last = &f5->DS5EXTAV[i-1];
else
@@ -863,14 +863,14 @@ vtoc_reorganize_FMT5_extents (format5_label_t *f5)
for (j=i; j<26; j++)
{
if (j==0)
ext = &f5->DS5AVEXT;
if (j==0)
ext = &f5->DS5AVEXT;
else if ((j > 0) && (j < 8))
ext = &f5->DS5EXTAV[j-1];
else
ext = &f5->DS5MAVET[j-8];
if (((ext->t > 0) && (last->t == 0)) ||
if (((ext->t > 0) && (last->t == 0)) ||
((ext->t > 0) && (ext->t < last->t)))
{
tmp.t = last->t;
@@ -891,27 +891,27 @@ vtoc_reorganize_FMT5_extents (format5_label_t *f5)
/*
* add a free space extent description to the VTOC FMT5 DSCB
*/
void
void
vtoc_update_format5_label_add (format5_label_t *f5,
int verbose,
int trk,
uint16_t a,
uint16_t b,
uint8_t c)
uint16_t a,
uint16_t b,
uint8_t c)
{
ds5ext_t *ext = NULL, *tmp = NULL;
int i;
int i;
for (i=0; i<26; i++)
{
if (i==0)
ext = &f5->DS5AVEXT;
if (i==0)
ext = &f5->DS5AVEXT;
else if ((i > 0) && (i < 8))
ext = &f5->DS5EXTAV[i-1];
else
ext = &f5->DS5MAVET[i-8];
if (((a < ext->t) && (a + b*trk + c > ext->t)) ||
if (((a < ext->t) && (a + b*trk + c > ext->t)) ||
((a > ext->t) && (ext->t + ext->fc*trk + ext->ft > a)))
{
printf("BUG: overlapping free space extents " \
@@ -925,7 +925,7 @@ vtoc_update_format5_label_add (format5_label_t *f5,
ext->fc = b;
ext->ft = c;
tmp = ext;
if (verbose)
if (verbose)
printf("FMT5 add extent: " \
"add new extent\n");
break;
@@ -958,12 +958,12 @@ vtoc_update_format5_label_add (format5_label_t *f5,
ext->ft = (tmp->ft + ext->ft) % trk;
memset(tmp, 0, sizeof(ds5ext_t));
tmp = ext;
if (verbose)
if (verbose)
printf("FMT5 add extent: " \
"merge with predecessor\n");
i = -1;
continue;
}
}
if ((tmp->t + tmp->fc*trk + tmp->ft) == ext->t)
{
@@ -973,12 +973,12 @@ vtoc_update_format5_label_add (format5_label_t *f5,
ext->ft = (tmp->ft + ext->ft) % trk;
memset(tmp, 0, sizeof(ds5ext_t));
tmp = ext;
if (verbose)
if (verbose)
printf("FMT5 add extent: " \
"merge with successor\n");
i = -1;
continue;
}
}
}
}
@@ -986,21 +986,21 @@ vtoc_update_format5_label_add (format5_label_t *f5,
/*
* remove a free space extent description from the VTOC FMT5 DSCB
*/
void
void
vtoc_update_format5_label_del (format5_label_t *f5,
int verbose,
int trk,
uint16_t a,
uint16_t b,
uint8_t c)
uint8_t c)
{
ds5ext_t *ext;
int i, counter=0;
for (i=0; i<26; i++)
{
if (i==0)
ext = &f5->DS5AVEXT;
if (i==0)
ext = &f5->DS5AVEXT;
else if ((i > 0) && (i < 8))
ext = &f5->DS5EXTAV[i-1];
else
@@ -1010,7 +1010,7 @@ vtoc_update_format5_label_del (format5_label_t *f5,
{
/* fills up whole free space gap */
memset(ext, 0, sizeof(ds5ext_t));
if (verbose)
if (verbose)
printf("FMT5 del extent: fills whole gap\n");
counter++;
break;
@@ -1030,13 +1030,13 @@ vtoc_update_format5_label_del (format5_label_t *f5,
ext->fc -= b;
ext->ft -= c;
}
if (verbose)
if (verbose)
printf("FMT5 del extent: left bounded\n");
counter++;
break;
}
if ((ext->t < a) &&
if ((ext->t < a) &&
((ext->t + ext->fc*trk + ext->ft) == (a + b*trk + c)))
{
/* right-bounded in free space gap */
@@ -1050,7 +1050,7 @@ vtoc_update_format5_label_del (format5_label_t *f5,
ext->fc -= b;
ext->ft -= c;
}
if (verbose)
if (verbose)
printf("FMT5 del extent: right bounded\n");
counter++;
break;
@@ -1074,7 +1074,7 @@ vtoc_update_format5_label_del (format5_label_t *f5,
vtoc_update_format5_label_add(f5, verbose,
trk, x, y, z);
if (verbose)
if (verbose)
printf("FMT5 del extent: 2 pieces\n");
counter++;
break;
@@ -1088,8 +1088,8 @@ vtoc_update_format5_label_del (format5_label_t *f5,
"in FMT5 DSCB!\nexiting...\n");
exit(1);
}
if ((a > ext->t) && (a < ext->t + ext->fc*trk + ext->ft) &&
if ((a > ext->t) && (a < ext->t + ext->fc*trk + ext->ft) &&
(a + b*trk + c > ext->t + ext->fc*trk + ext->ft))
{
printf("BUG: specified free space extent for " \
@@ -1113,26 +1113,26 @@ vtoc_update_format5_label_del (format5_label_t *f5,
* reorganizes all extents within a FMT7 label
*/
static void
vtoc_reorganize_FMT7_extents (format7_label_t *f7)
vtoc_reorganize_FMT7_extents (format7_label_t *f7)
{
ds7ext_t *ext, *last, tmp;
int i, j;
for (i=0; i<16; i++)
{
if (i<5)
last = &f7->DS7EXTNT[i];
else
if (i<5)
last = &f7->DS7EXTNT[i];
else
last = &f7->DS7ADEXT[i-5];
for (j=i; j<16; j++)
{
if (j<5)
ext = &f7->DS7EXTNT[j];
else
if (j<5)
ext = &f7->DS7EXTNT[j];
else
ext = &f7->DS7ADEXT[j-5];
if (((ext->a > 0) && (last->a == 0)) ||
if (((ext->a > 0) && (last->a == 0)) ||
((ext->a > 0) && (ext->a < last->a)))
{
tmp.a = last->a;
@@ -1150,19 +1150,19 @@ vtoc_reorganize_FMT7_extents (format7_label_t *f7)
/*
* add a free space extent description to the VTOC FMT7 DSCB
*/
void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
uint32_t a, uint32_t b)
void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
uint32_t a, uint32_t b)
{
ds7ext_t *ext = NULL, *tmp = NULL;
int i;
int i;
for (i=0; i<16; i++) {
if (i<5)
ext = &f7->DS7EXTNT[i];
else
if (i<5)
ext = &f7->DS7EXTNT[i];
else
ext = &f7->DS7ADEXT[i-5];
if (((a < ext->a) && (b > ext->a) && (b < ext->b)) ||
if (((a < ext->a) && (b > ext->a) && (b < ext->b)) ||
((a > ext->a) && (a < ext->b) && (b > ext->b))) {
printf("BUG: overlapping free space extents "
"in FMT7 DSCB!\nexiting...\n");
@@ -1173,7 +1173,7 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
ext->a = a;
ext->b = b;
tmp = ext;
if (verbose)
if (verbose)
printf("FMT7 add extent: add new extent\n");
break;
}
@@ -1185,9 +1185,9 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
}
for (i=0; i<16; i++) {
if (i<5)
ext = &f7->DS7EXTNT[i];
else
if (i<5)
ext = &f7->DS7EXTNT[i];
else
ext = &f7->DS7ADEXT[i-5];
if ((ext->a + ext->b) == 0x00000000)
@@ -1198,12 +1198,12 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
ext->b = tmp->b;
memset(tmp, 0, sizeof(ds7ext_t));
tmp = ext;
if (verbose)
if (verbose)
printf("FMT7 add extent: " \
"merge with predecessor\n");
i = -1;
continue;
}
}
if (ext->a == (tmp->b))
{
@@ -1211,12 +1211,12 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
ext->a = tmp->a;
memset(tmp, 0, sizeof(ds7ext_t));
tmp = ext;
if (verbose)
if (verbose)
printf("FMT7 add extent: " \
"merge with successor\n");
i = -1;
continue;
}
}
}
}
@@ -1224,22 +1224,22 @@ void vtoc_update_format7_label_add (format7_label_t *f7, int verbose,
/*
* remove a free space extent description from the VTOC FMT7 DSCB
*/
void vtoc_update_format7_label_del (format7_label_t *f7, int verbose,
uint32_t a, uint32_t b)
void vtoc_update_format7_label_del (format7_label_t *f7, int verbose,
uint32_t a, uint32_t b)
{
ds7ext_t *ext;
int i, counter=0;
for (i=0; i<16; i++) {
if (i<5)
ext = &f7->DS7EXTNT[i];
else
if (i<5)
ext = &f7->DS7EXTNT[i];
else
ext = &f7->DS7ADEXT[i-5];
if ((a == ext->a) && (b == ext->b)) {
/* fills up whole free space gap */
memset(ext, 0, sizeof(ds7ext_t));
if (verbose)
if (verbose)
printf("FMT7 del extent: fills whole gap\n");
counter++;
break;
@@ -1248,7 +1248,7 @@ void vtoc_update_format7_label_del (format7_label_t *f7, int verbose,
if ((a == ext->a) && (b < ext->b)) {
/* left-bounded in free space gap */
ext->a = b;
if (verbose)
if (verbose)
printf("FMT7 add extent: left-bounded\n");
counter++;
break;
@@ -1257,7 +1257,7 @@ void vtoc_update_format7_label_del (format7_label_t *f7, int verbose,
if ((a > ext->a) && (b == ext->b)) {
/* right-bounded in free space gap */
ext->b = a;
if (verbose)
if (verbose)
printf("FMT7 add extent: right-bounded\n");
counter++;
break;
@@ -1265,16 +1265,16 @@ void vtoc_update_format7_label_del (format7_label_t *f7, int verbose,
if ((a > ext->a) && (b < ext->b)) {
/* partition divides free space into 2 pieces */
vtoc_update_format7_label_add(f7, verbose,
vtoc_update_format7_label_add(f7, verbose,
b, ext->b);
ext->b = a;
if (verbose)
if (verbose)
printf("FMT7 add extent: 2 pieces\n");
counter++;
break;
}
if (((a < ext->a) && (b > ext->a)) ||
if (((a < ext->a) && (b > ext->a)) ||
((a < ext->b) && (b > ext->b))) {
printf("BUG: specified free space extent for deleting "
"doesn't match free space currently shown in "