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Re: [PATCH 4/4] iotests/detect-zeroes-registered-buf: add new test


From: Eric Blake
Subject: Re: [PATCH 4/4] iotests/detect-zeroes-registered-buf: add new test
Date: Fri, 27 Jan 2023 17:25:48 -0600
User-agent: NeoMutt/20220429

On Thu, Jan 26, 2023 at 03:14:01PM -0500, Stefan Hajnoczi wrote:
> This regression test demonstrates that detect-zeroes works with
> registered buffers. Bug details:
> https://gitlab.com/qemu-project/qemu/-/issues/1404
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  .../tests/detect-zeroes-registered-buf        | 58 +++++++++++++++++++
>  .../tests/detect-zeroes-registered-buf.out    |  7 +++
>  2 files changed, 65 insertions(+)
>  create mode 100755 tests/qemu-iotests/tests/detect-zeroes-registered-buf
>  create mode 100644 tests/qemu-iotests/tests/detect-zeroes-registered-buf.out
> 
> diff --git a/tests/qemu-iotests/tests/detect-zeroes-registered-buf 
> b/tests/qemu-iotests/tests/detect-zeroes-registered-buf
> new file mode 100755
> index 0000000000..edb5f2cee5
> --- /dev/null
> +++ b/tests/qemu-iotests/tests/detect-zeroes-registered-buf
> @@ -0,0 +1,58 @@
> +#!/usr/bin/env bash
> +# group: rw auto quick
> +#
> +# Check that detect-zeroes=unmap works on writes with registered I/O buffers.
> +# This is a regression test for
> +# https://gitlab.com/qemu-project/qemu/-/issues/1404 where I/O requests 
> failed
> +# unexpectedly.
> +#
> +# Copyright Red Hat

Do you need a year or a (C) or similar?

Otherwise,

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org




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