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s390-tools/s390-tools-sles12sp3-dasdfmt-03-Apply-coding-convention.patch
2017-02-21 11:14:26 +00:00

893 lines
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Subject: [PATCH] [FEAT LS1501] dasdfmt: Add new formatting modes
From: Jan Höppner <hoeppner@linux.vnet.ibm.com>
Summary: dasdfmt: Add new formatting modes
Description: Introduce new formatting modes 'quick' and 'expand' to either
format an earlier formatted DASD that could potentially be
re-initialized very easily or format unformatted tracks at the
end of a device that was previously extended.
Also add the command line argument --check to provide a function
that checks a DASD volume for correct formatting.
Upstream-ID: -
Problem-ID: LS1501
Upstream-Description:
dasdfmt: Apply coding convention
Improve the overall readability of the code by applying the Kernel
coding convention.
Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com>
---
dasdfmt/dasdfmt.c | 362 +++++++++++++++++++++++++-----------------------------
1 file changed, 171 insertions(+), 191 deletions(-)
--- a/dasdfmt/dasdfmt.c
+++ b/dasdfmt/dasdfmt.c
@@ -37,11 +37,10 @@ int reqsize;
/*
* Print version information.
*/
-static void
-print_version (void)
+static void print_version(void)
{
- printf ("%s version %s\n", tool_name, RELEASE_STRING);
- printf ("%s\n", copyright_notice);
+ printf("%s version %s\n", tool_name, RELEASE_STRING);
+ printf("%s\n", copyright_notice);
}
/*
@@ -54,7 +53,7 @@ static void exit_usage(int exitcode)
" [-b <blocksize> | --blocksize=<blocksize>]\n"
" [-d <disk layout> | --disk_layout=<disk layout>]\n"
" [-r <cylinder> | --requestsize=<cylinder>]\n"
- " <device>\n\n",prog_name);
+ " <device>\n\n", prog_name);
printf(" -t or --test means testmode\n"
" -V or --version means print version\n"
@@ -71,13 +70,13 @@ static void exit_usage(int exitcode)
" -C or --check_host_count means force dasdfmt to check\n"
" the host access open count to ensure the device\n"
" is not online on another operating system instance\n"
- " --norecordzero prevent storage server from modifying"
- " record 0\n\n"
+ " --norecordzero prevent storage server from modifying"
+ " record 0\n\n"
" <volser> is the volume identifier, which is converted\n"
- " to EBCDIC and written to disk. \n"
+ " to EBCDIC and written to disk.\n"
" (6 characters, e.g. LNX001\n"
" <blocksize> has to be power of 2 and at least 512\n"
- " <disk layout> is either \n"
+ " <disk layout> is either\n"
" 'cdl' for compatible disk layout (default) or\n"
" 'ldl' for linux disk layout\n"
" <device> device node of the device to format\n");
@@ -106,38 +105,39 @@ static int reread_partition_table(void)
* signal handler:
* enables the disk again in case of SIGTERM, SIGINT and SIGQUIT
*/
-static void program_interrupt_signal (int sig)
+static void program_interrupt_signal(int sig)
{
int rc;
if (program_interrupt_in_progress)
- raise (sig);
+ raise(sig);
program_interrupt_in_progress = 1;
if (disk_disabled) {
- printf("Re-accessing the device... \n");
+ printf("Re-accessing the device...\n");
rc = ioctl(filedes, BIODASDENABLE, &format_params);
if (rc)
- ERRMSG_EXIT(EXIT_FAILURE,
- "%s: (signal handler) IOCTL BIODASDENABLE "
- "failed (%s)\n",prog_name,strerror(errno));
+ ERRMSG_EXIT(EXIT_FAILURE, "%s: (signal handler) IOCTL "
+ "BIODASDENABLE failed (%s)\n", prog_name,
+ strerror(errno));
}
- printf("Rereading the partition table... \n");
+ printf("Rereading the partition table...\n");
rc = reread_partition_table();
if (rc) {
ERRMSG("%s: (signal handler) Re-reading partition table "
"failed. (%s)\n", prog_name, strerror(errno));
- } else
+ } else {
printf("Exiting...\n");
+ }
rc = close(filedes);
if (rc)
ERRMSG("%s: (signal handler) Unable to close device (%s)\n",
prog_name, strerror(errno));
- signal (sig, SIG_DFL);
- raise (sig);
+ signal(sig, SIG_DFL);
+ raise(sig);
}
@@ -171,13 +171,13 @@ static void get_device_name(dasdfmt_info
char* device;
int i;
- if ((strchr(name, ' ') != NULL)||(strchr(name, '#') != NULL)||
- (strchr(name, '[') != NULL)||(strchr(name, ']') != NULL)||
- (strchr(name, '!') != NULL)||(strchr(name, '>') != NULL)||
- (strchr(name, '(') != NULL)||(strchr(name, '<') != NULL)||
- (strchr(name, ')') != NULL)||(strchr(name, ':') != NULL)||
- (strchr(name, '&') != NULL)||(strchr(name, ';') != NULL))
- ERRMSG_EXIT(EXIT_MISUSE,"%s: Your filename contains "
+ if ((strchr(name, ' ') != NULL) || (strchr(name, '#') != NULL) ||
+ (strchr(name, '[') != NULL) || (strchr(name, ']') != NULL) ||
+ (strchr(name, '!') != NULL) || (strchr(name, '>') != NULL) ||
+ (strchr(name, '(') != NULL) || (strchr(name, '<') != NULL) ||
+ (strchr(name, ')') != NULL) || (strchr(name, ':') != NULL) ||
+ (strchr(name, '&') != NULL) || (strchr(name, ';') != NULL))
+ ERRMSG_EXIT(EXIT_MISUSE, "%s: Your filename contains "
"blanks or special characters!\n",
prog_name);
@@ -215,14 +215,14 @@ static void get_device_name(dasdfmt_info
info->devname[PATH_MAX - 1] = '\0';
if (stat(info->devname, &dev_stat) != 0)
- ERRMSG_EXIT(EXIT_MISUSE,
- "%s: Could not get information for device node %s: %s\n",
- prog_name, info->devname, strerror(errno));
+ ERRMSG_EXIT(EXIT_MISUSE, "%s: Could not get information for "
+ "device node %s: %s\n", prog_name, info->devname,
+ strerror(errno));
if (minor(dev_stat.st_rdev) & PARTN_MASK) {
- ERRMSG_EXIT(EXIT_MISUSE,
- "%s: Unable to format partition %s. Please specify a device.\n",
- prog_name, info->devname);
+ ERRMSG_EXIT(EXIT_MISUSE, "%s: Unable to format partition %s. "
+ "Please specify a device.\n", prog_name,
+ info->devname);
}
if (util_proc_dev_get_entry(dev_stat.st_rdev, 1, &dev_entry) == 0) {
@@ -253,7 +253,7 @@ static void init_info(dasdfmt_info_t *in
info->force = 0;
info->writenolabel = 0;
info->labelspec = 0;
- info->cdl_format = 0;
+ info->cdl_format = 0;
info->blksize_specified = 0;
info->reqsize_specified = 0;
info->node_specified = 0;
@@ -263,7 +263,6 @@ static void init_info(dasdfmt_info_t *in
info->yast_mode = 0;
}
-
/*
* check for disk type and set some variables (e.g. usage count)
*/
@@ -280,9 +279,9 @@ static void check_disk(dasdfmt_info_t *i
"status information failed (%s)\n",
prog_name, strerror(errno_save));
}
- if (ro) {
+ if (ro)
ERRMSG_EXIT(EXIT_FAILURE, "Disk is read only!\n");
- }
+
retry:
if (ioctl(filedes, BIODASDINFO, &dasd_info) != 0) {
errno_save = errno;
@@ -314,7 +313,7 @@ retry:
info->usage_count = dasd_info.open_count;
info->devno = dasd_info.devno;
- if (strncmp(dasd_info.type, "ECKD",4) != 0) {
+ if (strncmp(dasd_info.type, "ECKD", 4) != 0) {
ERRMSG_EXIT(EXIT_FAILURE,
"%s: Unsupported disk type\n%s is not an "
"ECKD disk!\n", prog_name, info->devname);
@@ -327,29 +326,28 @@ retry:
}
}
-
/*
* check the volume serial for special
* characters and move blanks to the end
*/
static int check_volser(char *s, int devno)
{
- int i,j;
+ int i, j;
- for (i=0; i<6; i++) {
+ for (i = 0; i < 6; i++) {
if ((s[i] < 0x20) || (s[i] > 0x7a) ||
- ((s[i] >= 0x21)&&(s[i] <= 0x22)) || /* !" */
- ((s[i] >= 0x26)&&(s[i] <= 0x2f)) || /* &'()*+,-./ */
- ((s[i] >= 0x3a)&&(s[i] <= 0x3f)) || /* :;<=>? */
- ((s[i] >= 0x5b)&&(s[i] <= 0x60))) /* \]^_` */
+ ((s[i] >= 0x21) && (s[i] <= 0x22)) || /* !" */
+ ((s[i] >= 0x26) && (s[i] <= 0x2f)) || /* &'()*+,-./ */
+ ((s[i] >= 0x3a) && (s[i] <= 0x3f)) || /* :;<=>? */
+ ((s[i] >= 0x5b) && (s[i] <= 0x60))) /* \]^_` */
s[i] = ' ';
s[i] = toupper(s[i]);
}
s[6] = 0x00;
- for (i=0; i<6; i++) {
+ for (i = 0; i < 6; i++) {
if (s[i] == ' ')
- for (j=i; j<6; j++)
+ for (j = i; j < 6; j++)
if (s[j] != ' ') {
s[i] = s[j];
s[j] = ' ';
@@ -360,7 +358,7 @@ static int check_volser(char *s, int dev
if (s[0] == ' ') {
printf("Usage error, switching to default.\n");
sprintf(s, "0X%04x", devno);
- for (i=0; i<6; i++)
+ for (i = 0; i < 6; i++)
s[i] = toupper(s[i]);
return -1;
}
@@ -368,7 +366,6 @@ static int check_volser(char *s, int dev
return 0;
}
-
/*
* do some blocksize checks
*/
@@ -377,7 +374,7 @@ static int check_param(char *s, size_t b
int tmp = data->blksize;
if ((tmp < 512) || (tmp > 4096)) {
- strncpy(s,"Blocksize must be one of the following positive "
+ strncpy(s, "Blocksize must be one of the following positive "
"integers:\n512, 1024, 2048, 4096.", buffsize);
if (buffsize > 0)
s[buffsize - 1] = '\0';
@@ -386,7 +383,7 @@ static int check_param(char *s, size_t b
while (tmp > 0) {
if ((tmp % 2) && (tmp != 1)) {
- strncpy(s,"Blocksize must be a power of 2.", buffsize);
+ strncpy(s, "Blocksize must be a power of 2.", buffsize);
if (buffsize > 0)
s[buffsize - 1] = '\0';
return -1;
@@ -397,7 +394,6 @@ static int check_param(char *s, size_t b
return 0;
}
-
/*
* ask the user to specify a blocksize
*/
@@ -415,7 +411,7 @@ static format_data_t ask_user_for_blksiz
if (fgets(buffer, sizeof(buffer), stdin) == NULL)
break;
- rc = sscanf(buffer,"%d%c", &params.blksize, &c);
+ rc = sscanf(buffer, "%d%c", &params.blksize, &c);
if ((rc == 2) && (c == '\n'))
rc = 1;
if (rc == -1)
@@ -424,7 +420,7 @@ static format_data_t ask_user_for_blksiz
printf(" -- wrong input, try again.\n");
if (check_param(str, ERR_LENGTH, &params) < 0) {
- printf(" -- %s\n",str);
+ printf(" -- %s\n", str);
rc = 0;
}
} while (rc != 1);
@@ -432,7 +428,6 @@ static format_data_t ask_user_for_blksiz
return params;
}
-
/*
* print all information needed to format the device
*/
@@ -449,7 +444,7 @@ static void dasdfmt_print_info(dasdfmt_i
printf("%s in the following way:\n", info->devname);
printf(" Device number of device : 0x%x\n", info->devno);
printf(" Labelling device : %s\n",
- (info->writenolabel)?"no":"yes");
+ (info->writenolabel) ? "no" : "yes");
if (!info->writenolabel) {
vtoc_volume_label_get_label(vlabel, vollbl);
@@ -460,31 +455,31 @@ static void dasdfmt_print_info(dasdfmt_i
printf(" Extent start (trk no) : %u\n", p->start_unit);
printf(" Extent end (trk no) : %u\n", p->stop_unit);
printf(" Compatible Disk Layout : %s\n",
- (p->intensity & DASD_FMT_INT_COMPAT)?"yes":"no");
+ (p->intensity & DASD_FMT_INT_COMPAT) ? "yes" : "no");
printf(" Blocksize : %d\n", p->blksize);
if (info->testmode)
printf("Test mode active, omitting ioctl.\n");
}
-
/*
* get volser
*/
-static int dasdfmt_get_volser(char * devname, char * volser)
+static int dasdfmt_get_volser(char *devname, char *volser)
{
- dasd_information_t dasd_info;
+ dasd_information_t dasd_info;
int blksize;
int f;
volume_label_t vlabel;
- if ((f = open(devname, O_RDONLY)) == -1)
- ERRMSG_EXIT(EXIT_FAILURE,"%s: Unable to open device %s: %s\n",
+ f = open(devname, O_RDONLY);
+ if (f == -1)
+ ERRMSG_EXIT(EXIT_FAILURE, "%s: Unable to open device %s: %s\n",
prog_name, devname, strerror(errno));
if (ioctl(f, BIODASDINFO, &dasd_info) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (label pos) IOCTL BIODASD"
- "INFO failed (%s).\n",prog_name, strerror(errno));
+ "INFO failed (%s).\n", prog_name, strerror(errno));
if (ioctl(f, BLKSSZGET, &blksize) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (label pos) IOCTL BLKSSZGET "
@@ -500,8 +495,7 @@ static int dasdfmt_get_volser(char * dev
vtoc_read_volume_label(devname, dasd_info.label_block * blksize, &vlabel);
vtoc_volume_label_get_volser(&vlabel, volser);
return 0;
- }
- else {
+ } else {
return -1;
}
}
@@ -512,22 +506,24 @@ static int dasdfmt_get_volser(char * dev
static void dasdfmt_write_labels(dasdfmt_info_t *info, volume_label_t *vlabel,
unsigned int cylinders, unsigned int heads)
{
- int label_position;
- dasd_information_t dasd_info;
- struct hd_geometry geo;
- format4_label_t f4;
- format5_label_t f5;
- format7_label_t f7;
+ int label_position;
+ dasd_information_t dasd_info;
+ struct hd_geometry geo;
+ format4_label_t f4;
+ format5_label_t f5;
+ format7_label_t f7;
int rc, blksize;
void *ipl1_record, *ipl2_record;
int ipl1_record_len, ipl2_record_len;
- if (info->verbosity > 0) printf("Retrieving dasd information... ");
+ if (info->verbosity > 0)
+ printf("Retrieving dasd information... ");
if (ioctl(filedes, BIODASDINFO, &dasd_info) != 0)
- ERRMSG_EXIT(EXIT_FAILURE, "%s: (write labels) IOCTL BIODASD"
- "INFO failed (%s).\n",prog_name, strerror(errno));
+ ERRMSG_EXIT(EXIT_FAILURE, "%s: (write labels) IOCTL "
+ "BIODASDINFO failed (%s).\n",
+ prog_name, strerror(errno));
if (ioctl(filedes, BLKSSZGET, &blksize) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (write labels) IOCTL BLKSSZGET "
@@ -539,13 +535,16 @@ static void dasdfmt_write_labels(dasdfmt
* vary depending on the format.
*/
if (ioctl(filedes, HDIO_GETGEO, &geo) != 0)
- ERRMSG_EXIT(EXIT_FAILURE, "%s: (write labels) IOCTL HDIO_GET"
- "GEO failed (%s).\n", prog_name, strerror(errno));
+ ERRMSG_EXIT(EXIT_FAILURE, "%s: (write labels) IOCTL "
+ "HDIO_GETGEO failed (%s).\n",
+ prog_name, strerror(errno));
- if (info->verbosity > 0) printf("ok\n");
+ if (info->verbosity > 0)
+ printf("ok\n");
/* write empty bootstrap (initial IPL records) */
- if (info->verbosity > 0) printf("Writing empty bootstrap...\n");
+ if (info->verbosity > 0)
+ printf("Writing empty bootstrap...\n");
/*
* Note: ldl labels do not contain the key field
@@ -596,7 +595,8 @@ static void dasdfmt_write_labels(dasdfmt
label_position = dasd_info.label_block * blksize;
- if (info->verbosity > 0) printf("Writing label...\n");
+ if (info->verbosity > 0)
+ printf("Writing label...\n");
rc = lseek(filedes, label_position, SEEK_SET);
if (rc != label_position)
@@ -608,10 +608,10 @@ static void dasdfmt_write_labels(dasdfmt
* Note: cdl volume labels do not contain the 'formatted_blocks' part
* and ldl labels do not contain the key field
*/
- if (info->cdl_format)
+ if (info->cdl_format) {
rc = write(filedes, vlabel, (sizeof(*vlabel) -
sizeof(vlabel->formatted_blocks)));
- else {
+ } else {
vlabel->ldl_version = 0xf2; /* EBCDIC '2' */
vlabel->formatted_blocks = cylinders * heads * geo.sectors;
rc = write(filedes, &vlabel->vollbl, (sizeof(*vlabel)
@@ -625,7 +625,8 @@ static void dasdfmt_write_labels(dasdfmt
ERRMSG_EXIT(EXIT_FAILURE, "%s: Error writing volume label "
"(%d).\n", prog_name, rc);
- if (info->verbosity > 0) printf("Writing VTOC... ");
+ if (info->verbosity > 0)
+ printf("Writing VTOC... ");
label_position = (VTOC_START_CC * heads + VTOC_START_HH) *
geo.sectors * blksize;
@@ -673,10 +674,10 @@ static void dasdfmt_write_labels(dasdfmt
fsync(filedes);
- if (info->verbosity > 0) printf("ok\n");
+ if (info->verbosity > 0)
+ printf("ok\n");
}
-
/*
* formats the disk cylinderwise
*/
@@ -720,21 +721,20 @@ static void dasdfmt_format(dasdfmt_info_
format_step.start_unit += 1;
if (ioctl(filedes, BIODASDFMT, &format_step) != 0)
- ERRMSG_EXIT(EXIT_FAILURE,"%s: (format cylinder) IOCTL "
+ ERRMSG_EXIT(EXIT_FAILURE, "%s: (format cylinder) IOCTL "
"BIODASDFMT failed. (%s)\n",
prog_name, strerror(errno));
if (info->print_progressbar) {
printf("cyl %7d of %7d |", cyl, cylinders);
p2 = p1;
- p1 = cyl*100/cylinders;
- if (p1 != p2)
- {
+ p1 = cyl * 100 / cylinders;
+ if (p1 != p2) {
/* percent value has changed */
- tmp = cyl*50/cylinders;
- for (j=1; j<=tmp; j++)
+ tmp = cyl * 50 / cylinders;
+ for (j = 1; j <= tmp; j++)
printf("#");
- for (j=tmp+1; j<=50; j++)
+ for (j = tmp + 1; j <= 50; j++)
printf("-");
printf("|%3d%%", p1);
}
@@ -748,6 +748,7 @@ static void dasdfmt_format(dasdfmt_info_
fflush(stdout);
hashcount++;
}
+
if (info->print_percentage) {
printf("cyl %7d of %7d |%3d%%\n", cyl, cylinders,
cyl*100/cylinders);
@@ -757,9 +758,9 @@ static void dasdfmt_format(dasdfmt_info_
if (k % heads == 0) {
k += reqsize * heads;
cyl += reqsize;
- }
- else
+ } else {
k += format_params->stop_unit % heads;
+ }
if (k > format_params->stop_unit)
break;
@@ -769,14 +770,9 @@ static void dasdfmt_format(dasdfmt_info_
printf("\n\n");
}
-
-/*
- *
- */
-static void dasdfmt_prepare_and_format (dasdfmt_info_t *info,
- unsigned int cylinders,
- unsigned int heads,
- format_data_t *p)
+static void dasdfmt_prepare_and_format(dasdfmt_info_t *info,
+ unsigned int cylinders,
+ unsigned int heads, format_data_t *p)
{
format_data_t temp = {
start_unit: 0,
@@ -786,7 +782,8 @@ static void dasdfmt_prepare_and_format (
| DASD_FMT_INT_INVAL)
};
- if (info->verbosity > 0) printf("Detaching the device...\n");
+ if (info->verbosity > 0)
+ printf("Detaching the device...\n");
if (ioctl(filedes, BIODASDDISABLE, p) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (prepare device) IOCTL "
@@ -794,7 +791,8 @@ static void dasdfmt_prepare_and_format (
strerror(errno));
disk_disabled = 1;
- if (info->verbosity > 0) printf("Invalidate first track...\n");
+ if (info->verbosity > 0)
+ printf("Invalidate first track...\n");
if (ioctl(filedes, BIODASDFMT, &temp) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (invalidate first track) IOCTL "
@@ -806,18 +804,21 @@ static void dasdfmt_prepare_and_format (
dasdfmt_format(info, cylinders, heads, p);
- if (info->verbosity > 0) printf("formatting tracks complete...\n");
+ if (info->verbosity > 0)
+ printf("formatting tracks complete...\n");
temp.intensity = p->intensity;
- if (info->verbosity > 0) printf("Revalidate first track...\n");
+ if (info->verbosity > 0)
+ printf("Revalidate first track...\n");
if (ioctl(filedes, BIODASDFMT, &temp) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (re-validate first track) IOCTL"
" BIODASDFMT failed (%s)\n", prog_name,
strerror(errno));
- if (info->verbosity > 0) printf("Re-accessing the device...\n");
+ if (info->verbosity > 0)
+ printf("Re-accessing the device...\n");
if (ioctl(filedes, BIODASDENABLE, p) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (prepare device) IOCTL "
@@ -826,20 +827,17 @@ static void dasdfmt_prepare_and_format (
disk_disabled = 0;
}
-
-/*
- *
- */
static void do_format_dasd(dasdfmt_info_t *info, format_data_t *p,
volume_label_t *vlabel)
{
- char inp_buffer[5];
+ char inp_buffer[5];
dasd_information_t dasd_info;
struct dasd_eckd_characteristics *characteristics;
unsigned int cylinders, heads;
int count;
- if (info->verbosity > 0) printf("Retrieving disk geometry...\n");
+ if (info->verbosity > 0)
+ printf("Retrieving disk geometry...\n");
if (ioctl(filedes, BIODASDINFO, &dasd_info) != 0)
ERRMSG_EXIT(EXIT_FAILURE, "%s: (retrieving disk information) "
@@ -877,22 +875,23 @@ static void do_format_dasd(dasdfmt_info_
}
}
} else {
- if (!info->labelspec && !info->keep_volser) {
+ if (!info->labelspec && !info->keep_volser) {
char buf[7];
- sprintf(buf, "0X%04x", info->devno);
+ sprintf(buf, "0X%04x", info->devno);
check_volser(buf, info->devno);
vtoc_volume_label_set_volser(vlabel, buf);
}
- if (p->intensity & DASD_FMT_INT_COMPAT) {
+ if (p->intensity & DASD_FMT_INT_COMPAT) {
info->cdl_format = 1;
vtoc_volume_label_set_label(vlabel, "VOL1");
vtoc_volume_label_set_key(vlabel, "VOL1");
vtoc_set_cchhb(&vlabel->vtoc, 0x0000, 0x0001, 0x01);
- } else
+ } else {
vtoc_volume_label_set_label(vlabel, "LNX1");
- }
+ }
+ }
if ((info->verbosity > 0) || !info->withoutprompt || info->testmode)
dasdfmt_print_info(info, vlabel, cylinders, heads, p);
@@ -926,15 +925,15 @@ static void do_format_dasd(dasdfmt_info_
"untouched: ");
if (fgets(inp_buffer, sizeof(inp_buffer), stdin) == NULL)
return;
- if (strcasecmp(inp_buffer,"yes") &&
- strcasecmp(inp_buffer,"yes\n")) {
+ if (strcasecmp(inp_buffer, "yes") &&
+ strcasecmp(inp_buffer, "yes\n")) {
printf("Omitting ioctl call (disk will "
"NOT be formatted).\n");
return;
}
}
- if (!((info->withoutprompt)&&(info->verbosity<1)))
+ if (!((info->withoutprompt) && (info->verbosity < 1)))
printf("Formatting the device. This may take a "
"while (get yourself a coffee).\n");
@@ -954,12 +953,11 @@ static void do_format_dasd(dasdfmt_info_
} else {
if (!info->yast_mode)
printf("ok\n");
- }
+ }
}
}
-
-int main(int argc,char *argv[])
+int main(int argc, char *argv[])
{
dasdfmt_info_t info;
volume_label_t vlabel;
@@ -980,9 +978,9 @@ int main(int argc,char *argv[])
int running=0;
/* Establish a handler for interrupt signals. */
- signal (SIGTERM, program_interrupt_signal);
- signal (SIGINT, program_interrupt_signal);
- signal (SIGQUIT, program_interrupt_signal);
+ signal(SIGTERM, program_interrupt_signal);
+ signal(SIGINT, program_interrupt_signal);
+ signal(SIGQUIT, program_interrupt_signal);
/******************* initialization ********************/
prog_name = argv[0];
@@ -996,102 +994,81 @@ int main(int argc,char *argv[])
/*************** parse parameters **********************/
- while (1)
- {
- rc=getopt_long(argc, argv, dasdfmt_getopt_string,
- dasdfmt_getopt_long_options, &index);
+ while (1) {
+ rc = getopt_long(argc, argv, dasdfmt_getopt_string,
+ dasdfmt_getopt_long_options, &index);
- switch (rc)
- {
+ switch (rc) {
case 'F':
- info.force=1;
+ info.force = 1;
break;
-
- case 'd' :
- if (strncmp(optarg,"cdl",3)==0)
- {
+ case 'd':
+ if (strncmp(optarg, "cdl", 3) == 0) {
format_params.intensity |= DASD_FMT_INT_COMPAT;
- if (info.writenolabel)
- {
- printf("WARNING: using the cdl " \
- "format without writing a " \
- "label doesn't make much " \
+ if (info.writenolabel) {
+ printf("WARNING: using the cdl "
+ "format without writing a "
+ "label doesn't make much "
"sense!\n");
exit(1);
}
- }
- else if (strncmp(optarg,"ldl",3)==0)
+ } else if (strncmp(optarg, "ldl", 3) == 0) {
format_params.intensity &= ~DASD_FMT_INT_COMPAT;
- else
- {
+ } else {
printf("%s is not a valid option!\n", optarg);
exit(1);
}
- break;
-
+ break;
case 'y':
- info.withoutprompt=1;
+ info.withoutprompt = 1;
break;
-
case 'z':
- format_params.intensity |= DASD_FMT_INT_FMT_NOR0;
+ format_params.intensity |= DASD_FMT_INT_FMT_NOR0;
break;
-
case 't':
- info.testmode=1;
+ info.testmode = 1;
break;
-
case 'p':
if (!(info.print_hashmarks || info.print_percentage))
info.print_progressbar = 1;
break;
-
case 'm':
- if (!(info.print_progressbar || info.print_percentage))
- {
- hashstep_str=optarg;
- info.print_hashmarks=1;
+ if (!(info.print_progressbar || info.print_percentage)) {
+ hashstep_str = optarg;
+ info.print_hashmarks = 1;
}
break;
-
case 'Q':
if (!(info.print_hashmarks || info.print_progressbar))
info.print_percentage = 1;
break;
-
case 'v':
- info.verbosity=1;
+ info.verbosity = 1;
break;
-
case 'h':
exit_usage(0);
-
case 'V':
print_version();
exit(0);
-
case 'l':
- strncpy(buf, optarg, 6);
+ strncpy(buf, optarg, 6);
if (check_volser(buf, 0) < 0)
break;
- vtoc_volume_label_set_volser(&vlabel,buf);
- info.labelspec=1;
+ vtoc_volume_label_set_volser(&vlabel, buf);
+ info.labelspec = 1;
break;
-
case 'L':
- if (format_params.intensity & DASD_FMT_INT_COMPAT)
- {
- printf("WARNING: using the cdl format " \
- "without writing a label doesn't " \
+ if (format_params.intensity & DASD_FMT_INT_COMPAT) {
+ printf("WARNING: using the cdl format "
+ "without writing a label doesn't "
"make much sense!\n");
exit(1);
}
- info.writenolabel=1;
+ info.writenolabel = 1;
break;
-
- case 'b' :
- blksize_param_str=optarg;
- info.blksize_specified=1;
+ case 'b':
+ blksize_param_str = optarg;
+ info.blksize_specified = 1;
break;
case 'r':
reqsize_param_str = optarg;
@@ -1102,7 +1079,7 @@ int main(int argc,char *argv[])
ERRMSG_EXIT(EXIT_MISUSE,"%s: too many devices specified.\n",
prog_name);
dev_filename[dev_count++]=strdup(optarg);
- info.node_specified=1;
+ info.node_specified = 1;
break;
case 'Y' : /* YaST mode */
info.yast_mode=1;
@@ -1110,8 +1087,8 @@ int main(int argc,char *argv[])
case 'P' : /* max parallel formatting processes */
max_parallel=atoi(optarg);
break;
- case 'k' :
- info.keep_volser=1;
+ case 'k':
+ info.keep_volser = 1;
break;
case 'C':
info.force_host = 1;
@@ -1121,11 +1098,12 @@ int main(int argc,char *argv[])
info.device_id = optind;
break;
default:
- ERRMSG_EXIT(EXIT_MISUSE,
- "Try '%s --help' for more"
- " information.\n",prog_name);
+ ERRMSG_EXIT(EXIT_MISUSE, "Try '%s --help' for more"
+ " information.\n", prog_name);
}
- if (rc==-1) break; // exit loop if finished
+
+ if (rc == -1)
+ break; /* exit loop if finished */
}
CHECK_SPEC_MAX_ONCE(info.blksize_specified, "blocksize");
@@ -1222,7 +1200,7 @@ int main(int argc,char *argv[])
} else
reqsize = DEFAULT_REQUESTSIZE;
if (info.print_hashmarks)
- PARSE_PARAM_INTO(info.hashstep, hashstep_str,10,"hashstep");
+ PARSE_PARAM_INTO(info.hashstep, hashstep_str, 10, "hashstep");
get_device_name(&info, dev_filename[i]);
@@ -1230,22 +1208,24 @@ int main(int argc,char *argv[])
format_params = ask_user_for_blksize(format_params);
if (info.keep_volser) {
- if(format_params.intensity == 0x00) {
- printf("WARNING: VOLSER cannot be kept " \
+ if (format_params.intensity == 0x00) {
+ printf("WARNING: VOLSER cannot be kept "
"when using the ldl format!\n");
exit(1);
}
- if(dasdfmt_get_volser(info.devname, old_volser) == 0)
+ if (dasdfmt_get_volser(info.devname, old_volser) == 0)
vtoc_volume_label_set_volser(&vlabel, old_volser);
else
- ERRMSG_EXIT(EXIT_FAILURE,"%s: VOLSER not found on device %s\n",
+ ERRMSG_EXIT(EXIT_FAILURE,
+ "%s: VOLSER not found on device %s\n",
prog_name, info.devname);
}
- if ((filedes = open(info.devname, O_RDWR)) == -1)
- ERRMSG_EXIT(EXIT_FAILURE,"%s: Unable to open device %s: %s\n",
+ filedes = open(info.devname, O_RDWR);
+ if (filedes == -1)
+ ERRMSG_EXIT(EXIT_FAILURE, "%s: Unable to open device %s: %s\n",
prog_name, info.devname, strerror(errno));
check_disk(&info);