Kevin Wolf <kw...@redhat.com> writes: > Currently qcow2 unnecessarily rounds up the length of the backing format > string > to the next multiple of 8. At the same time, the array in BlockDriverState can > only hold 15 characters, so in effect backing formats with 9 characters or > more > don't work (e.g. host_device). > > Save the real string length and things start to work for all valid image > format > names. > > Signed-off-by: Kevin Wolf <kw...@redhat.com>
Looks good to me. > --- > > v2: > - Don't rely on sizeof(ext) being a multiple of 8 Broken before your patch, so this is bonus fix.
