@@ -4324,27 +4324,45 @@ static int img_resize(const img_cmd_t *ccmd, int argc, char **argv)
for(;;) {
static const struct option long_options[] = {
{"help", no_argument, 0, 'h'},
+ {"quiet", no_argument, 0, 'q'},
{"object", required_argument, 0, OPTION_OBJECT},
+ {"format", required_argument, 0, 'f'},
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{"preallocation", required_argument, 0, OPTION_PREALLOCATION},
{"shrink", no_argument, 0, OPTION_SHRINK},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "-:f:hq",
+ c = getopt_long(argc, argv, "-f:hq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
- case ':':
- missing_argument(argv[optind - 1]);
- break;
- case '?':
- unrecognized_option(argv[optind - 1]);
- break;
case 'h':
- help();
- break;
+ cmd_help(ccmd,
+"[-f FMT | --image-opts] [--preallocation PREALLOC] [--shrink]\n"
+" [--object OBJECTDEF] [-q] FILENAME [+-]SIZE[bkKMGTPE]\n"
+,
+" -q, --quiet\n"
+" quiet operation\n"
+" -f, --format FMT\n"
+" specify FILENAME format explicitly\n"
+" --image-opts\n"
+" indicates that FILENAME is a complete image specification\n"
+" instead of a file name (incompatible with --format)\n"
+" --shrink\n"
+" allow operation when new size is smaller than original\n"
+" --preallocation PREALLOC\n"
+" specify preallocation type for the new areas\n"
+" --object OBJDEF\n"
+" QEMU user-creatable object (eg encryption key)\n"
+" FILENAME\n"
+" image file (specification) to resize\n"
+" [+-]SIZE[bkKMGTPE]\n"
+" new image size or amount by which to shrink/grow,\n"
+" with optional suffix (1024-based multiplies)\n"
+);
+ return 0;
case 'f':
fmt = optarg;
break;
@@ -4386,6 +4404,8 @@ static int img_resize(const img_cmd_t *ccmd, int argc, char **argv)
error_exit(argv[0], "Extra argument(s) in command line");
}
break;
+ default:
+ tryhelp(argv[0]);
}
}
if (!filename && optind < argc) {
Add missing long options and --help output. Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> --- qemu-img.c | 38 +++++++++++++++++++++++++++++--------- 1 file changed, 29 insertions(+), 9 deletions(-)