util: storage: Link to knowledge base when reporting missing image backing format

Mention the knowledge base article which has tips how to fix the backing
chain to work with current libvirt.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Peter Krempa 2020-01-10 12:27:07 +01:00
parent 975f2d1c90
commit 30867fb098

View File

@ -4979,7 +4979,8 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
*/
if (report_broken) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("format of backing image '%s' of image '%s' was not specified in the image metadata"),
_("format of backing image '%s' of image '%s' was not specified in the image metadata "
"(See https://libvirt.org/kbase/backing_chains.html for troubleshooting)"),
src->backingStoreRaw, NULLSTR(src->path));
return -1;
}