Re: [PATCH v2 14/17] iotests/image-fleecing: switch to qemu_io()

[Hanna Reitz]

On 24.03.22 19:30, John Snow wrote:
> This test expects failure ... but only sometimes. When? Why?
>
> It's for reads of a region not defined by a bitmap.

Ah, yes, right.  The bitmaps defines what regions are to be backed up, 
so other regions are not covered by the fleecing scheme, and might be 
invalid if read.  Hence the errors.

> Adjust the test to
> be more explicit about what it expects to fail and why.
>
> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
>   tests/qemu-iotests/tests/image-fleecing | 28 +++++++++++++++++--------
>   1 file changed, 19 insertions(+), 9 deletions(-)

Reviewed-by: Hanna Reitz <hreitz@redhat.com>