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由 Kevin Wolf 提交于
The return value of .bdrv_load/save_vmstate() can be any non-negative number in case of success now. It used to be bytes/-errno. Signed-off-by: NKevin Wolf <kwolf@redhat.com> Reviewed-by: NFam Zheng <famz@redhat.com> Reviewed-by: NEric Blake <eblake@redhat.com> Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
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