Re: [PATCH] xfs/297: fail test if _scratch_mount fails

["Bill O'Donnell" <billodo@redhat.com>]

On Thu, Jul 06, 2017 at 02:06:20PM -0400, Brian Foster wrote:
> xfs/297 formats the scratch device with test specific mkfs options
> that limit the use of certain mount options (i.e., if logbsize !=
> 256k). If an incompatible mount option is set, the mount fails but
> the test proceeds to run against the root filesystem.
> 
> Update xfs/297 to fail if the mount of the scratch device fails for
> whatever reason.
> 
> Signed-off-by: Brian Foster <bfoster@redhat.com>

Reviewed-by: Bill O'Donnell <billodo@redhat.com>

> ---
> 
> A couple other options here are to exclude the use of logbsize
> (effectively _notrun the test) or to hardcode the mount with '-o
> logbsize=256k' in the test.  I didn't like the former because it
> excludes even when a valid logbsize is set.  The latter requires us to
> use _require_scratch_nocheck, otherwise the post-test remount fails.
> This configuration is rare enough that this seemed like the least bad
> option.
> 
> Brian
> 
>  tests/xfs/297 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/xfs/297 b/tests/xfs/297
> index fe92441..9accffd 100755
> --- a/tests/xfs/297
> +++ b/tests/xfs/297
> @@ -52,7 +52,7 @@ _require_command "$KILLALL_PROG" killall
>  
>  rm -f $seqres.full
>  _scratch_mkfs_xfs -d agcount=16,su=256k,sw=12 -l su=256k,size=5120b >/dev/null 2>&1
> -_scratch_mount >/dev/null 2>&1
> +_scratch_mount >>$seqres.full 2>&1 || _fail "mount failed"
>  
>  STRESS_DIR="$SCRATCH_MNT/testdir"
>  mkdir -p $STRESS_DIR
> -- 
> 2.9.4
> 
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