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List:       fstests
Subject:    Re: [PATCH 1/2] fstests: btrfs/177 check for minsize of the scratch device
From:       Nikolay Borisov <nborisov () suse ! com>
Date:       2020-03-09 11:51:56
Message-ID: 6e673a84-3505-3e4a-cb42-6a2f9be115f6 () suse ! com
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On 9.03.20 г. 13:40 ч., Anand Jain wrote:
> This test case needs at least 3g scratch device space, check for it
> before starting the test case.
> 
> Signed-off-by: Anand Jain <anand.jain@oracle.com>
> ---
>  tests/btrfs/177 | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/tests/btrfs/177 b/tests/btrfs/177
> index 2b2c2fcc2198..a627c2ab1666 100755
> --- a/tests/btrfs/177
> +++ b/tests/btrfs/177
> @@ -34,6 +34,11 @@ _require_scratch_swapfile
>  
>  swapfile="$SCRATCH_MNT/swap"
>  
> +minsize=$((3 * 1024 * 1024 * 1024))
> +devsize=$(blockdev --getsize64 $SCRATCH_DEV)
> +[ "$devsize" -lt "$minsize" ] && \
> +	_notrun "Scratch device $SCRATCH_DEV $devsize must be at least $minsize"

Simply use :

_require_scratch_size $((3 * 1024*1024))

> +
>  # First, create a 1GB filesystem and fill it up.
>  _scratch_mkfs_sized $((1024 * 1024 * 1024)) >> $seqres.full 2>&1
>  _scratch_mount
> 
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