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trace: split trace_init_events out of trace_init_backends

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This is cleaner and has two advantages.  First, it improves error
reporting with -daemonize.  Second, multiple "-trace events" options
now cumulate.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-id: 1452174932-28657-3-git-send-email-den@openvz.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-01-07 16:55:23 +03:00 • committed by Stefan Hajnoczi
parent 52449a314e
commit 45bd0b41bd
4 changed files with 19 additions and 11 deletions
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2
qemu-io.c
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@ -435,7 +435,7 @@ int main(int argc, char **argv)
}
break;
case 'T':
if (!trace_init_backends(optarg, NULL)) {
if (!trace_init_backends(optarg)) {
exit(1); /* error message will have been printed */
}
break;