Re: [PATCH] xfs: pass extra params to _scratch_mkfs_xfs_opts in _scratch_mkfs_xfs

[Eryu Guan <guaneryu@gmail.com>]

On Fri, May 11, 2018 at 11:05:59AM +0800, Eryu Guan wrote:
> One of _scratch_mkfs_xfs_opts()'s job is to remove any metadata
> related mkfs options if mkfs.xfs binary doesn't support them, so
> that tests that pass metadata mkfs options to _scratch_mkfs, e.g.
> "_scratch_mkfs -m crc=0" won't break with old mkfs.xfs.
> 
> But commit 596a068bf130 ("fstests: teach _scratch_mkfs to handle
> mkfs option conflicts") broke this, because it didn't pass any mkfs
> options to _scratch_mkfs_xfs_opts(). So fix it.
> 
> Also declare a variable as 'local' and fix a typo.
> 
> Reported-by: Dave Chinner <dchinner@redhat.com>
> Signed-off-by: Eryu Guan <guaneryu@gmail.com>

Ping on this patch, Zorro's new test would depend on this fix, it's
great if it could get some reviews.

Thanks,
Eryu

> ---
>  common/xfs | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/common/xfs b/common/xfs
> index e0bc3f43d3c5..498f45e64b6d 100644
> --- a/common/xfs
> +++ b/common/xfs
> @@ -46,9 +46,9 @@ _setup_large_xfs_fs()
>  
>  _scratch_mkfs_xfs_opts()
>  {
> -	mkfs_opts=$*
> +	local mkfs_opts=$*
>  
> -	# remove metadata related mkfs options if mkfs.xfs doesn't them
> +	# remove metadata related mkfs options if mkfs.xfs doesn't support them
>  	if [ -n "$XFS_MKFS_HAS_NO_META_SUPPORT" ]; then
>  		mkfs_opts=`echo $mkfs_opts | sed "s/-m\s\+\S\+//g"`
>  	fi
> @@ -79,14 +79,14 @@ _scratch_mkfs_xfs_supported()
>  
>  _scratch_mkfs_xfs()
>  {
> -	local mkfs_cmd="`_scratch_mkfs_xfs_opts`"
> +	local mkfs_cmd="`_scratch_mkfs_xfs_opts $*`"
>  	local mkfs_filter="sed -e '/less than device physical sector/d' \
>  			       -e '/switching to logical sector/d' \
>  			       -e '/Default configuration/d'"
>  	local tmp=`mktemp -u`
>  	local mkfs_status
>  
> -	_scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
> +	_scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" 2>$tmp.mkfserr 1>$tmp.mkfsstd
>  	mkfs_status=$?
>  
>  
> -- 
> 2.17.0
>