On 25.01.2017 18:22, Jeff Cody wrote: > In bdrv_find_backing_image(), if we are searching an image for a backing > file that contains a protocol, we currently only compare unmodified > paths. > > However, some management software will change the backing filename to be > a relative filename in a path. QEMU is able to handle this fine, > because internally it will use path_combine to put together the full > protocol URI. > > However, this can lead to an inability to match an image during a QAPI > command that needs to use bdrv_find_backing_image() to find the image, > when it is searched by the full URI. > > When searching for a protocol filename, if the straight comparison > fails, this patch will also compare against the full backing filename to > see if that is a match. > > Signed-off-by: Jeff Cody <jc...@redhat.com> > --- > block.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+)
Thanks, applied to my block tree: https://github.com/XanClic/qemu/commits/block How much would you mind writing an iotest? Max
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