Add missing long options and --help output.
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
qemu-img.c | 45 ++++++++++++++++++++++++++++++++++++---------
1 file changed, 36 insertions(+), 9 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 967f6343de..62f9ce4069 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3609,26 +3609,51 @@ static int img_snapshot(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},
{"force-share", no_argument, 0, 'U'},
+ {"list", no_argument, 0, SNAPSHOT_LIST},
+ {"apply", no_argument, 0, SNAPSHOT_APPLY},
+ {"create", no_argument, 0, SNAPSHOT_CREATE},
+ {"delete", no_argument, 0, SNAPSHOT_DELETE},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, ":la:c:d:f:hqU",
+ c = getopt_long(argc, argv, "la:c:d:f:hqU",
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();
- return 0;
+ cmd_help(ccmd,
+"[-f FMT | --image-opts] [-l | -a|-c|-d SNAPSHOT]\n"
+" [-U] [--object OBJDEF] FILENAME\n"
+,
+" -q, --quiet\n"
+" quiet operations\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"
+" -U, --force-share\n"
+" open image in shared mode for concurrent access\n"
+" --object OBJDEF\n"
+" QEMU user-creatable object (eg encryption key)\n"
+" Operation, one of:\n"
+" -l, --list\n"
+" list snapshots in FILENAME (the default)\n"
+" -c, --create SNAPSHOT\n"
+" create named snapshot\n"
+" -a, --apply SNAPSHOT\n"
+" apply named snapshot to the base\n"
+" -d, --delete SNAPSHOT\n"
+" delete named snapshot\n"
+" FILENAME - image file name (or specification with --image-opts)\n"
+);
+ break;
case 'f':
fmt = optarg;
break;
@@ -3655,6 +3680,8 @@ static int img_snapshot(const img_cmd_t *ccmd, int argc,
char **argv)
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
+ default:
+ tryhelp(argv[0]);
}
}
--
2.39.5
