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virsh: cmdBlockcopy: Use virXMLFormatElement

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Rewrite the formatting of the block copy target xml using
virXMLFormatElement.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-02-28 14:48:37 +01:00
parent 823a62ec8a
commit 1cd95f858a
1 changed files with 13 additions and 7 deletions
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20
tools/virsh-domain.c
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@ -2475,14 +2475,20 @@ cmdBlockcopy(vshControl *ctl, const vshCmd *cmd)
if (!xmlstr) {
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virBufferAsprintf(&buf, "<disk type='%s'>\n",
blockdev ? "block" : "file");
virBufferAdjustIndent(&buf, 2);
virBufferAsprintf(&buf, "<source %s", blockdev ? "dev" : "file");
virBufferEscapeString(&buf, "='%s'/>\n", dest);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INITIALIZER;
if (blockdev) {
virBufferAddLit(&attrBuf, " type='block'");
virBufferAddLit(&childBuf, "<source dev=");
} else {
virBufferAddLit(&buf, " type='file'");
virBufferAddLit(&childBuf, "<source file=");
}
virBufferEscapeString(&buf, "'%s'/>\n", dest);
virBufferEscapeString(&buf, "<driver type='%s'/>\n", format);
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</disk>\n");
virXMLFormatElement(&buf, "disk", &attrBuf, &childBuf);
xmlstr = virBufferContentAndReset(&buf);
}