Re: [PATCH v3 9/9] overlay: mount/unmount base fs before/after running tests

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On Tue, Feb 14, 2017 at 7:07 PM, Theodore Ts'o <tytso@xxxxxxx> wrote:
> On Tue, Feb 14, 2017 at 08:43:36AM +0200, Amir Goldstein wrote:
>>
>> Correct. The only thing that overlay does not do is format the base fs,
>> as the README says:
>>         - for overlay tests: ./check -overlay [test(s)]
>>           The TEST and SCRATCH partitions should be pre-formatted
>>           with another base fs, where the overlay dirs will be created
>>
>
> So this means that if I only want to do the equivalent of:
>
>    gce-xfstests -c overlay generic/013
>
> as part of a bisection search, it's impossible to do this via the
> config file and "./check -s ext4-overlay generic/013" alone.  Someone
> who wants to do this will have to use their own wrapper script to
> format the base file system with the proper file system.
>
> Correct?
>

Correct.

I guess it wouldn't be that hard to add mkfs/fsck support for base fs,
but for now my budget to deal with this is over. I may get to it another
time.

> Which is fine, I have my own wrapper script system.  :-)
>

Do we have something like:
./check -s ext4 --setup-only

Should we have something like this?

Will this do the trick?
./check -s ext4 -n generic/013
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