Kevin Wolf dcbf37ce41 commit: Implement .bdrv_refresh_filename ...

We want query-block to return the right filename, even if a commit job
put a bdrv_commit_top on top of the actual image format driver. Let
bdrv_commit_top.bdrv_refresh_filename get the filename from its backing
file.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

2017-03-13 12:49:33 +01:00

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