On Tue, Jul 03, 2018 at 02:33:03PM +0200, Peter Krempa wrote:
Add a new helper that will be solely used to create arguments for the transaction command. Later on this will make it possible to remove the overloading which was caused by the fact that snapshots were created without transaction and also will help in blockdevizing of snapshots.
Have you considered 'blockdevification' or 'make blockdevable'?
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> --- src/qemu/qemu_monitor_json.c | 46 ++++++++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_monitor_json.h | 4 ++++ 2 files changed, 50 insertions(+) diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 3e90279b71..54fefcb612 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -464,6 +464,52 @@ qemuMonitorJSONHasError(virJSONValuePtr reply, } +/** + * qemuMonitorJSONTransactionAdd: + * @actions: array of actions for the 'transaction' command + * @cmdname: command to add to @actions + * @...: arguments for @cmdname (see virJSONValueObjectAddVArgs for formatting) + * + * Add a new command with arguments to the existing ones. The resulting array + * is used as argument for the 'transaction' command.
"is intended to be used" or "can be used"?
+ *
+ * Returns 0 on success and -1 on error.
+ */
+int
+qemuMonitorJSONTransactionAdd(virJSONValuePtr actions,
+ const char *cmdname,
+ ...)
+{
+ virJSONValuePtr entry = NULL;
+ virJSONValuePtr data = NULL;
+ va_list args;
+ int ret = -1;
+
+ va_start(args, cmdname);
+
+ if (virJSONValueObjectCreateVArgs(&data, args) < 0)
+ goto cleanup;
+
+ if (virJSONValueObjectCreate(&entry,
+ "s:type", cmdname,
+ "A:data", &data, NULL) < 0)
+ goto cleanup;
+
+ if (virJSONValueArrayAppend(actions, entry) < 0)
+ goto cleanup;
+
+ entry = NULL;
+ ret = 0;
+
+ cleanup:
+ virJSONValueFree(entry);
+ virJSONValueFree(data);
+ va_end(args);
+
I'm not a fan of this empty line.
+ return ret; +} + +
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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