Re: [PATCH v5 3/3] generic: basic smoke for filesystems on zoned block devices

["Darrick J. Wong" <djwong@kernel.org>]

On Thu, Oct 16, 2025 at 05:20:32PM +0200, Johannes Thumshirn wrote:
> Add a basic smoke test for filesystems that support running on zoned
> block devices.
> 
> It creates a zloop device with 2 conventional and 62 sequential zones,
> mounts it and then runs fsx on it.
> 
> Currently this tests supports BTRFS, F2FS and XFS.
> 
> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>

Looks good to me,
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
>  tests/generic/772     | 43 +++++++++++++++++++++++++++++++++++++++++++
>  tests/generic/772.out |  2 ++
>  2 files changed, 45 insertions(+)
>  create mode 100755 tests/generic/772
>  create mode 100644 tests/generic/772.out
> 
> diff --git a/tests/generic/772 b/tests/generic/772
> new file mode 100755
> index 00000000..10d2556b
> --- /dev/null
> +++ b/tests/generic/772
> @@ -0,0 +1,43 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2025 Wesgtern Digital Corporation.  All Rights Reserved.
> +#
> +# FS QA Test 772
> +#
> +# Smoke test for FSes with ZBD support on zloop
> +#
> +. ./common/preamble
> +. ./common/zoned
> +
> +_begin_fstest auto zone quick
> +
> +_cleanup()
> +{
> +	_destroy_zloop $zloop
> +}
> +
> +# Modify as appropriate.
> +_require_scratch
> +_require_scratch_size $((16 * 1024 * 1024)) #kB
> +_require_zloop
> +
> +_scratch_mkfs > /dev/null 2>&1
> +_scratch_mount
> +
> +mnt="$SCRATCH_MNT/mnt"
> +zloopdir="$SCRATCH_MNT/zloop"
> +
> +mkdir -p $mnt
> +zloop=$(_create_zloop $zloopdir 256 2)
> +
> +_try_mkfs_dev $zloop >> $seqres.full 2>&1 ||\
> +	_notrun "cannot mkfs zoned filesystem"
> +_mount $zloop $mnt
> +
> +$FSX_PROG -q -N 20000 $FSX_AVOID "$mnt/fsx" >> $seqres.full
> +
> +umount $mnt
> +
> +echo Silence is golden
> +# success, all done
> +_exit 0
> diff --git a/tests/generic/772.out b/tests/generic/772.out
> new file mode 100644
> index 00000000..98c13968
> --- /dev/null
> +++ b/tests/generic/772.out
> @@ -0,0 +1,2 @@
> +QA output created by 772
> +Silence is golden
> -- 
> 2.51.0
> 
>