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ntfs-3g
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Hi, 

(Logical change 1.10)
edge.strict_endians
cantab.net!aia21 2002-11-17 16:09:33 +00:00
parent a918e028e7
commit ef2a978b93
1 changed files with 25 additions and 14 deletions
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39
ntfstools/ntfsresize.c
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@ -44,6 +44,11 @@
#include "inode.h"
#include "runlist.h"
const char *EXEC_NAME = "ntfsresize";
#define NTFS_REPORT_BANNER "\nReport bugs to linux-ntfs-dev@lists.sf.net. " \
"Homepage: http://linux-ntfs.sf.net\n"
struct {
int verbose;
int debug;
@ -108,9 +113,12 @@ int perr_exit(const char *fmt, ...)
}
void usage(char *s)
void usage()
{
printf ("Usage: %s [-fhin] [-c clusters] [-s byte[K|M|G]] device\n", s);
printf("\n");
printf ("Usage: %s [-fhin] [-c clusters] [-s byte[K|M|G]] device\n", EXEC_NAME);
printf("Shrink a defragmented NTFS volume.\n");
printf("\n");
printf (" -c clusters Shrink volume to size given in NTFS clusters\n");
Dprintf(" -d Show debug information\n");
printf (" -f Force to progress (DANGEROUS)\n");
@ -119,11 +127,12 @@ void usage(char *s)
printf (" -n No write operations (mount volume read-only)\n");
printf (" -s byte[K|M|G] Shrink volume to size given in byte[K|M|G]\n");
/* printf (" -v Verbose operation\n"); */
printf("%s", NTFS_REPORT_BANNER);
exit(1);
}
s64 get_new_volume_size(char *s, char **argv)
s64 get_new_volume_size(char *s)
{
s64 size;
char *suffix;
@ -134,10 +143,10 @@ s64 get_new_volume_size(char *s, char **argv)
if (!*suffix)
return size;
if (strlen(suffix) > 1)
usage(argv[0]);
usage();
/* FIXME: check for overflow */
switch (*suffix) {
case 'G':
@ -151,7 +160,7 @@ s64 get_new_volume_size(char *s, char **argv)
size *= 1024;
break;
default:
usage(argv[0]);
usage();
}
return size;
@ -163,6 +172,8 @@ void parse_options(int argc, char **argv)
char *s;
int i;
printf("%s v%s\n", EXEC_NAME, VERSION);
memset(&opt, 0, sizeof(opt));
while ((i = getopt(argc, argv, "c:dfhins:")) != EOF)
@ -179,7 +190,7 @@ void parse_options(int argc, char **argv)
opt.force++;
break;
case 'h':
usage(argv[0]);
usage();
case 'i':
opt.info = 1;
break;
@ -187,19 +198,19 @@ void parse_options(int argc, char **argv)
opt.ro_flag = MS_RDONLY;
break;
case 's':
opt.bytes = get_new_volume_size(optarg, argv);
opt.bytes = get_new_volume_size(optarg);
break;
case 'v':
opt.verbose++;
break;
default:
usage(argv[0]);
usage();
}
if (optind == argc)
usage(argv[0]);
usage();
opt.volume = argv[optind++];
if (optind < argc)
usage(argv[0]);
usage();
stderr = stdout;
if (!opt.debug)
@ -210,7 +221,7 @@ void parse_options(int argc, char **argv)
if (opt.size && opt.bytes) {
printf(NERR_PREFIX "It makes no sense to use "
"-c and -s together.\n");
usage(argv[0]);
usage();
}
/* If no '-c clusters' then estimate smallest shrinked volume size */
@ -221,7 +232,7 @@ void parse_options(int argc, char **argv)
if (opt.size || opt.bytes) {
printf(NERR_PREFIX "It makes no sense to use -i and "
"-%c together.\n", opt.size ? 'c' : 's');
usage(argv[0]);
usage();
}
opt.ro_flag = MS_RDONLY;
}