Re: [PATCH 1/2] common/xfs: support realtime devices with _scratch_xfs_admin

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

On Mon, Mar 22, 2021 at 09:20:37PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> Teach _scratch_xfs_admin to support passing the realtime device to
> xfs_admin so that we can actually test xfs_admin functionality with
> those setups.
> 
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
>  common/xfs |    8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> 
> diff --git a/common/xfs b/common/xfs
> index 69f76d6e..9cb373ba 100644
> --- a/common/xfs
> +++ b/common/xfs
> @@ -269,9 +269,15 @@ _test_xfs_db()
>  _scratch_xfs_admin()
>  {
>  	local options=("$SCRATCH_DEV")
> +	local rtopts=()

NAK, this name is inconsistent with the rest of the function and stupid
bash will just create the rt_opts array in the global namespace with no
complaints whatsoever.

--D

>  	[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
>  		options+=("$SCRATCH_LOGDEV")
> -	$XFS_ADMIN_PROG "$@" "${options[@]}"
> +	if [ "$USE_EXTERNAL" = yes ] && [ -n "$SCRATCH_RTDEV" ]; then
> +		$XFS_ADMIN_PROG --help 2>&1 | grep -q 'rtdev' || \
> +			_notrun 'xfs_admin does not support rt devices'
> +		rt_opts+=(-r "$SCRATCH_RTDEV")
> +	fi
> +	$XFS_ADMIN_PROG "${rt_opts[@]}" "$@" "${options[@]}"
>  }
>  
>  _scratch_xfs_logprint()
>