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migration: stop returning errno from load_snapshot()

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None of the callers care about the errno value since there is a full
Error object populated. This gives consistency with save_snapshot()
which already just returns a boolean value.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
[PMD: Return false/true instead of -1/0, document function]
Acked-by: Pavel Dovgalyuk <pavel.dovgalyuk@ispras.ru>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210204124834.774401-4-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2021-02-04 12:48:25 +00:00 • committed by Dr. David Alan Gilbert
parent 7ea14df230
commit f61fe11aa6
5 changed files with 21 additions and 14 deletions
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2
monitor/hmp-cmds.c
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@ -1139,7 +1139,7 @@ void hmp_loadvm(Monitor *mon, const QDict *qdict)
vm_stop(RUN_STATE_RESTORE_VM);
if (load_snapshot(name, &err) == 0 && saved_vm_running) {
if (!load_snapshot(name, &err) && saved_vm_running) {
vm_start();
}
hmp_handle_error(mon, err);