On 07/07/2014 06:16 AM, Peter Krempa wrote: > To allow reusing this function in the qemu driver we need to allow to > specify the storage format. Also separate return of the backing store
s/to specify/specifying/ > path now isn't necessary. > --- > src/storage/storage_backend_gluster.c | 5 ++++- > src/util/virstoragefile.c | 31 ++++++++++++++----------------- > src/util/virstoragefile.h | 2 +- > 3 files changed, 19 insertions(+), 19 deletions(-) > > +++ b/src/storage/storage_backend_gluster.c > @@ -294,10 +294,13 @@ > virStorageBackendGlusterRefreshVol(virStorageBackendGlusterStatePtr state, > goto cleanup; > > if (!(meta = virStorageFileGetMetadataFromBuf(name, header, len, > - &vol->backingStore.path, > + VIR_STORAGE_FILE_AUTO, > > &vol->backingStore.format))) > +++ b/src/util/virstoragefile.c > + * > + * Callers are advised never to use VIR_STORAGE_FILE_AUTO as a > + * format, since a malicious guest can turn a raw file into any > * other non-raw format at will. At this point, we may want to re-phrase this, as this very patch introduced a caller that passes AUTO. Maybe: Callers are advised never to use VIR_STORAGE_FILE_AUTO as a format on a file that might be raw if that file will then be passed to a guest, since a malicious guest ... ACK. I'll leave it up to you whether to reword the comment, or if you can come up with anything better. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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