Re: [PATCH v2 1/2] fstests: introduce _require_no_mount_opts helper

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On Wed, Jun 22, 2016 at 09:42:02AM +1000, Dave Chinner wrote:
> On Tue, Jun 21, 2016 at 06:40:28PM +0800, Eryu Guan wrote:
> > Some tests require that there's no certain mount option, so
> > introduce a new helper _require_no_mount_opts() to do the check on
> > $MOUNT_OPTIONS.
> 
> I think this is fine, except for the name. It's more of an exclude
> rule rather than a "require" rule. i.e.  _exclude_mount_option() is
> closer to it's purpose.

This does look better to me, thanks!

> 
> The only other question I have is that mount options can be
> different between test and scratch devices - the test device mount
> options can be set via TEST_FS_MOUNT_OPTS, as well as via
> MOUNT_OPTIONS. Does this rule need to handle that?

I didn't think about TEST_FS_MOUNT_OPTS. Currently there's no need to
handle it, MOUNT_OPTIONS is sufficient I think.

How about I rename it to _exclude_scratch_mount_option()? And we can
always add another _exclude_test_mount_option() if needed in future.

Thanks,
Eryu
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