Add missing long options and --help output.
Options added:
--format, --cache - for the image in question
--backing, --backing-format, --backing-cache, --backing-unsafe -
for the new backing file
(was eg CACHE vs SRC_CACHE, which is unclear).
Probably should rename local variables.
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
qemu-img.c | 55 +++++++++++++++++++++++++++++++++++++++++++++---------
1 file changed, 46 insertions(+), 9 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 62f9ce4069..47dfa137c1 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3793,26 +3793,61 @@ static int img_rebase(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'},
+ {"progress", no_argument, 0, 'p'},
{"object", required_argument, 0, OPTION_OBJECT},
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{"force-share", no_argument, 0, 'U'},
+ {"format", required_argument, 0, 'f'},
+ {"cache", required_argument, 0, 't'},
{"compress", no_argument, 0, 'c'},
+ {"backing", required_argument, 0, 'b'},
+ {"backing-format", required_argument, 0, 'F'},
+ {"backing-cache", required_argument, 0, 'T'},
+ {"backing-unsafe", no_argument, 0, 'u'},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, ":hf:F:b:upt:T:qUc",
+ c = getopt_long(argc, argv, "hf:F:b:upt:T:qUc",
long_options, NULL);
if (c == -1) {
break;
}
- switch(c) {
- case ':':
- missing_argument(argv[optind - 1]);
- break;
- case '?':
- unrecognized_option(argv[optind - 1]);
- break;
+ switch (c) {
case 'h':
- help();
+ cmd_help(ccmd,
+"[-f FMT | --image-opts] [-t CACHE] [-q] [-U] [-p]\n"
+" [-b BACKING_FILENAME [-F BACKING_FMT] [-T BACKING_CACHE]] [-u]\n"
+" [--object OBJDEF] [-c] FILENAME\n"
+"Rebases FILENAME on top of BACKING_FILENAME or no backing file\n"
+,
+" -q, --quiet\n"
+" quiet operation\n"
+" -p, --progress\n"
+" show progress indicator\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"
+" -b, --backing BACKING_FILENAME|\"\"\n"
+" rebase onto this file (or no backing file)\n"
+" -F, --backing-format BACKING_FMT\n"
+" specify format for BACKING_FILENAME\n"
+" -T, --backing-cache CACHE\n"
+" BACKING_FILENAME cache mode (" BDRV_DEFAULT_CACHE ")\n"
+" -u, --backing-unsafe\n"
+" do not fail if BACKING_FILENAME can not be read\n"
+" -c, --compress\n"
+" compress image (when image supports this)\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"
+" FILENAME\n"
+" image file name (or specification with --image-opts)\n"
+);
return 0;
case 'f':
fmt = optarg;
@@ -3850,6 +3885,8 @@ static int img_rebase(const img_cmd_t *ccmd, int argc,
char **argv)
case 'c':
compress = true;
break;
+ default:
+ tryhelp(argv[0]);
}
}
--
2.39.2
