Add missing long options and --help output.
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
qemu-img.c | 64 +++++++++++++++++++++++++++++++++++++++++++++---------
1 file changed, 54 insertions(+), 10 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 0d17738fb6..8455832d34 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4847,28 +4847,70 @@ static int img_bench(const img_cmd_t *ccmd, int argc,
char **argv)
for (;;) {
static const struct option long_options[] = {
{"help", no_argument, 0, 'h'},
- {"flush-interval", required_argument, 0, OPTION_FLUSH_INTERVAL},
+ {"format", required_argument, 0, 'f'},
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
+ {"cache", required_argument, 0, 't'},
+ {"count", required_argument, 0, 'c'},
+ {"depth", required_argument, 0, 'd'},
+ {"offset", required_argument, 0, 'o'},
+ {"buffer-size", required_argument, 0, 's'},
+ {"step-size", required_argument, 0, 'S'},
+ {"aio", required_argument, 0, 'i'},
+ {"native", no_argument, 0, 'n'},
+ {"write", no_argument, 0, 'w'},
{"pattern", required_argument, 0, OPTION_PATTERN},
+ {"flush-interval", required_argument, 0, OPTION_FLUSH_INTERVAL},
{"no-drain", no_argument, 0, OPTION_NO_DRAIN},
{"force-share", no_argument, 0, 'U'},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, ":hc:d:f:ni:o:qs:S:t:wU", long_options,
- NULL);
+ c = getopt_long(argc, argv, "hc:d:f:ni:o:qs:S:t:wU",
+ 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();
+ cmd_help(ccmd,
+"[-f FMT | --image-opts] [-t CACHE] [-c COUNT] [-d DEPTH]\n"
+" [-o OFFSET] [-s BUFFER_SIZE] [-S STEP_SIZE] [-i AIO] [-n]\n"
+" [-w [--pattern PATTERN] [--flush-interval INTERVAL [--no-drain]]]\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"
+" -t, --cache CACHE\n"
+" cache mode for FILENAME (" BDRV_DEFAULT_CACHE ")\n"
+" -c, --count COUNT\n"
+" number of I/O requests to perform\n"
+" -s, --buffer-size BUFFER_SIZE\n"
+" size of each I/O request\n"
+" -d, --depth DEPTH\n"
+" number of requests to perform in parallel\n"
+" -o, --offset OFFSET\n"
+" start first request at this OFFSET\n"
+" -S, --step-size STEP_SIZE\n"
+" each next request offset increment\n"
+" -i, --aio AIO\n"
+" async-io backend (threads, native, io_uring)\n"
+" -n, --native\n"
+" use native AIO backend if possible\n"
+" -w, --write\n"
+" perform write test (default is read)\n"
+" --pattern PATTERN\n"
+" write this pattern byte instead of zero\n"
+" --flush-interval FLUSH_INTERVAL\n"
+" issue flush after this number of requests\n"
+" --no-drain\n"
+" do not wait when flushing pending requests\n"
+" -U, --force-share\n"
+" open images in shared mode for concurrent access\n"
+);
break;
case 'c':
{
@@ -4985,6 +5027,8 @@ static int img_bench(const img_cmd_t *ccmd, int argc,
char **argv)
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
+ default:
+ tryhelp(argv[0]);
}
}
--
2.39.2
