On 05/17/2017 10:20 AM, Peter Krempa wrote: > Since we allow active layer block commit the users are allowed to commit > the top of the chain (e.g. vda) into the backing image. The API would > not accept that parameter, as it tried to look up the image in the > backing chain. > > Add the ability to use the top level image target name explicitly as the > top image of the block commit operation. > > Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1451394 > --- > src/qemu/qemu_driver.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) ACK > > diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c > index 1c4873e48..36d8a701a 100644 > --- a/src/qemu/qemu_driver.c > +++ b/src/qemu/qemu_driver.c > @@ -16942,7 +16942,7 @@ qemuDomainBlockCommit(virDomainPtr dom, > if (qemuDomainDiskBlockJobIsActive(disk)) > goto endjob; > > - if (!top) > + if (!top || STREQ(top, disk->dst)) > topSource = disk->src; > else if (virStorageFileParseChainIndex(disk->dst, top, &topIndex) < 0 || > !(topSource = virStorageFileChainLookup(disk->src, NULL, > -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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