Re: [PATCH 04/10] xfs: test mkfs min log size calculation w/ rt volumes

[Chandan Babu R <chandanrlinux@gmail.com>]

On 09 Mar 2021 at 10:10, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> In "mkfs: set required parts of the realtime geometry before computing
> log geometry" we made sure that mkfs set up enough of the fs geometry to
> compute the minimum xfs log size correctly when formatting the
> filesystem.  This is the regression test for that issue.
>
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
>  tests/xfs/761     |   45 +++++++++++++++++++++++++++++++++++++++++++++
>  tests/xfs/761.out |    1 +
>  tests/xfs/group   |    1 +
>  3 files changed, 47 insertions(+)
>  create mode 100755 tests/xfs/761
>  create mode 100644 tests/xfs/761.out
>
>
> diff --git a/tests/xfs/761 b/tests/xfs/761
> new file mode 100755
> index 00000000..b9770d90
> --- /dev/null
> +++ b/tests/xfs/761
> @@ -0,0 +1,45 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +# Copyright (c) 2021 Oracle.  All Rights Reserved.
> +#
> +# FS QA Test No. 761
> +#
> +# Make sure mkfs sets up enough of the rt geometry that we can compute the
> +# correct min log size for formatting the fs.
> +#
> +# This is a regression test for the xfsprogs commit 31409f48 ("mkfs: set
> +# required parts of the realtime geometry before computing log geometry").
> +
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1    # failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> +	cd /
> +	rm -f $tmp.*
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# real QA test starts here
> +_supported_fs xfs
> +_require_scratch
> +_require_realtime
> +
> +rm -f $seqres.full
> +
> +# Format a tiny filesystem to force minimum log size, then see if it mounts
> +_scratch_mkfs -r size=1m -d size=100m > $seqres.full
> +_scratch_mount >> $seqres.full
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/761.out b/tests/xfs/761.out
> new file mode 100644
> index 00000000..8c9d9e90
> --- /dev/null
> +++ b/tests/xfs/761.out
> @@ -0,0 +1 @@
> +QA output created by 761
> diff --git a/tests/xfs/group b/tests/xfs/group
> index 318468b5..87badd56 100644
> --- a/tests/xfs/group
> +++ b/tests/xfs/group
> @@ -503,4 +503,5 @@
>  758 auto quick rw attr realtime
>  759 auto quick rw realtime
>  760 auto quick rw collapse punch insert zero prealloc
> +761 auto quick realtime

Maybe "mount" should be added to the above list. Rest looks good to me.

Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>

-- 
chandan