block: return BDRV_BLOCK_ZERO past end of backing file
If the sectors are unallocated and we are past the end of the backing file, they will read as zero. Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com> Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>
Showing
想要评论请 注册 或 登录