On Fri, Sep 13, 2024 at 07:39:35PM +0300, Andrey Drobyshev wrote:
> Move the definition from iotests/250 to common.rc.  This is used to
> detect real disk usage of sparse files.  In particular, we want to use
> it for checking subclusters-based discards.
> 
> Signed-off-by: Andrey Drobyshev <andrey.drobys...@virtuozzo.com>
> Reviewed-by: Alexander Ivanov <alexander.iva...@virtuozzo.com>
> Reviewed-by: Alberto Garcia <be...@igalia.com>
> ---
>  tests/qemu-iotests/250       | 5 -----
>  tests/qemu-iotests/common.rc | 6 ++++++
>  2 files changed, 6 insertions(+), 5 deletions(-)

Hmm - I should probably refactor my recent blockdev-mirror sparse test
to take advantage of this as well.
https://lists.gnu.org/archive/html/qemu-devel/2025-04/msg01799.html

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization:  qemu.org | libguestfs.org


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