From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com,
mreitz@redhat.com
Subject: [PATCH 4/4] qemu-storage-daemon: Remove QemuOpts from --object parser
Date: Tue, 29 Sep 2020 19:26:49 +0200 [thread overview]
Message-ID: <20200929172649.158086-5-kwolf@redhat.com> (raw)
In-Reply-To: <20200929172649.158086-1-kwolf@redhat.com>
The command line parser for --object parses the input twice: Once into
QemuOpts just for detecting help options, and then again into a QDict
using the keyval parser for actually creating the object.
Now that the keyval parser can also detect help options, we can simplify
this and remove the QemuOpts part.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
storage-daemon/qemu-storage-daemon.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c
index bb9cb740f0..7cbdbf0b23 100644
--- a/storage-daemon/qemu-storage-daemon.c
+++ b/storage-daemon/qemu-storage-daemon.c
@@ -264,21 +264,14 @@ static void process_options(int argc, char *argv[])
}
case OPTION_OBJECT:
{
- QemuOpts *opts;
- const char *type;
QDict *args;
+ bool help;
- /* FIXME The keyval parser rejects 'help' arguments, so we must
- * unconditionall try QemuOpts first. */
- opts = qemu_opts_parse(&qemu_object_opts,
- optarg, true, &error_fatal);
- type = qemu_opt_get(opts, "qom-type");
- if (type && user_creatable_print_help(type, opts)) {
+ args = keyval_parse(optarg, "qom-type", &help, &error_fatal);
+ if (help) {
+ user_creatable_print_help_from_qdict(args);
exit(EXIT_SUCCESS);
}
- qemu_opts_del(opts);
-
- args = keyval_parse(optarg, "qom-type", NULL, &error_fatal);
user_creatable_add_dict(args, true, &error_fatal);
qobject_unref(args);
break;
--
2.25.4
next prev parent reply other threads:[~2020-09-29 17:28 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-29 17:26 [PATCH 0/4] qemu-storage-daemon: Remove QemuOpts from --object parser Kevin Wolf
2020-09-29 17:26 ` [PATCH 1/4] keyval: Parse help options Kevin Wolf
2020-09-29 17:46 ` Eric Blake
2020-09-30 13:04 ` Kevin Wolf
2020-09-30 13:42 ` Eric Blake
2020-09-30 14:56 ` Kevin Wolf
2020-10-09 14:36 ` Markus Armbruster
2020-09-29 17:26 ` [PATCH 2/4] qom: Factor out helpers from user_creatable_print_help() Kevin Wolf
2020-09-29 17:51 ` Eric Blake
2020-09-29 17:26 ` [PATCH 3/4] qom: Add user_creatable_print_help_from_qdict() Kevin Wolf
2020-09-29 17:53 ` Eric Blake
2020-09-29 17:26 ` Kevin Wolf [this message]
2020-09-29 17:54 ` [PATCH 4/4] qemu-storage-daemon: Remove QemuOpts from --object parser Eric Blake
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