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virsh: snapshot: Don't block --no-metadata with --print-xml

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When testing stuff you might want to print the XML. Interlocking it with
no metadata adds exactly 0 value to the user.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-06-20 14:44:51 +02:00
parent d79ec3f33b
commit 68e1a05fa4
2 changed files with 3 additions and 9 deletions
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8
tools/virsh-snapshot.c
View File

@ -369,14 +369,8 @@ cmdSnapshotCreateAs(vshControl *ctl, const vshCmd *cmd)
unsigned int flags = 0; unsigned int flags = 0;
const vshCmdOpt *opt = NULL; const vshCmdOpt *opt = NULL;
if (vshCommandOptBool(cmd, "no-metadata")) { if (vshCommandOptBool(cmd, "no-metadata"))
if (vshCommandOptBool(cmd, "print-xml")) {
vshError(ctl, "%s",
_("--print-xml is incompatible with --no-metadata"));
return false;
}
flags |= VIR_DOMAIN_SNAPSHOT_CREATE_NO_METADATA; flags |= VIR_DOMAIN_SNAPSHOT_CREATE_NO_METADATA;
}
if (vshCommandOptBool(cmd, "halt")) if (vshCommandOptBool(cmd, "halt"))
flags |= VIR_DOMAIN_SNAPSHOT_CREATE_HALT; flags |= VIR_DOMAIN_SNAPSHOT_CREATE_HALT;
if (vshCommandOptBool(cmd, "disk-only")) if (vshCommandOptBool(cmd, "disk-only"))

4
tools/virsh.pod
View File

@ -4653,7 +4653,7 @@ metadata is silently lost when the domain quits running (whether
by command such as B<destroy> or by internal guest action). by command such as B<destroy> or by internal guest action).
=item B<snapshot-create-as> I<domain> {[I<--print-xml>] =item B<snapshot-create-as> I<domain> {[I<--print-xml>]
| [I<--no-metadata>] [I<--halt>] [I<--reuse-external>]} [I<name>] [I<--no-metadata>] [I<--halt>] [I<--reuse-external>]} [I<name>]
[I<description>] [I<--disk-only> [I<--quiesce>]] [I<--atomic>] [I<description>] [I<--disk-only> [I<--quiesce>]] [I<--atomic>]
[[I<--live>] [I<--memspec> B<memspec>]] [I<--diskspec>] B<diskspec>]... [[I<--live>] [I<--memspec> B<memspec>]] [I<--diskspec>] B<diskspec>]...
@ -4703,7 +4703,7 @@ If I<--no-metadata> is specified, then the snapshot data is created,
but any metadata is immediately discarded (that is, libvirt does not but any metadata is immediately discarded (that is, libvirt does not
treat the snapshot as current, and cannot revert to the snapshot treat the snapshot as current, and cannot revert to the snapshot
unless B<snapshot-create> is later used to teach libvirt about the unless B<snapshot-create> is later used to teach libvirt about the
metadata again). This flag is incompatible with I<--print-xml>. metadata again).
If I<--atomic> is specified, libvirt will guarantee that the snapshot If I<--atomic> is specified, libvirt will guarantee that the snapshot
either succeeds, or fails with no changes; not all hypervisors support either succeeds, or fails with no changes; not all hypervisors support