Message ID | 20191011205551.32149-3-kwolf@redhat.com |
---|---|
State | New |
Headers | show |
Series | qemu-img/io/nbd: Support help options for --object | expand |
On 10/11/19 3:55 PM, Kevin Wolf wrote: > Instead of parsing help options as normal object properties and > returning an error, provide the same help functionality as the system > emulator in qemu-io, too. > > Signed-off-by: Kevin Wolf <kwolf@redhat.com> > --- > qemu-io.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > Reviewed-by: Eric Blake <eblake@redhat.com>
diff --git a/qemu-io.c b/qemu-io.c index f64eca6940..91e3276592 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -475,6 +475,13 @@ static QemuOptsList qemu_object_opts = { }, }; +static bool qemu_io_object_print_help(const char *type, QemuOpts *opts) +{ + if (user_creatable_print_help(type, opts)) { + exit(0); + } + return true; +} static QemuOptsList file_opts = { .name = "file", @@ -622,7 +629,7 @@ int main(int argc, char **argv) qemu_opts_foreach(&qemu_object_opts, user_creatable_add_opts_foreach, - NULL, &error_fatal); + qemu_io_object_print_help, &error_fatal); if (!trace_init_backends()) { exit(1);
Instead of parsing help options as normal object properties and returning an error, provide the same help functionality as the system emulator in qemu-io, too. Signed-off-by: Kevin Wolf <kwolf@redhat.com> --- qemu-io.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)