Re: [PATCH 0/6] xfstests: remove most IRIX-specific code

[Eryu Guan <eguan@redhat.com>]

On Thu, Jun 01, 2017 at 08:33:47AM -0700, Darrick J. Wong wrote:
> On Thu, Jun 01, 2017 at 03:29:02PM +0800, Eryu Guan wrote:
> > On Wed, May 31, 2017 at 08:29:04PM -0700, Eric Biggers wrote:
> > > On Thu, Jun 01, 2017 at 11:12:35AM +0800, Eryu Guan wrote:
> > > > On Wed, May 31, 2017 at 03:36:49PM -0700, Eric Biggers wrote:
> > > > > From: Eric Biggers <ebiggers@google.com>
> > > > > 
> > > > > For some time xfstests has de facto not supported IRIX anymore.  The
> > > > > final release of IRIX was over 10 years ago and it seems no one has
> > > > > been running the latest xfstests releases on any IRIX system, as at
> > > > > the very least xfstests now assumes the existence of some util-linux
> > > > > binaries.  There are probably other examples of this bitrot too.
> > > > > 
> > > > > Therefore, this patchset simplifies things removing IRIX support from
> > > > > the xfstests tests, build system, and documentation.
> > > > > 
> > > > > It focuses on making larger, more obvious cleanups.  Of course,
> > > > > there's more to do if people want to spend more time going through
> > > > > some of the more intricate details, especially XFS-specific details.
> > > > > But this should be a good start.
> > > > 
> > > > Thanks a lot for doing this!! I didn't see patch #2 and #3 hit the list
> > > > (too big for the list?). Do you have a public git repo that I can pull
> > > > from?
> > > > 
> > > 
> > > Ick, I guess the size limit must be 100K.  I've pushed the series out to
> > > repository https://github.com/ebiggers/xfstests, branch "remove_irix_support".
> > > 
> > > Note that the two biggest patches can be more easily reviewed with
> > > 'git diff -D', since that abbreviates the file deletions.
> > 
> > Thanks!
> > 
> > I also cc'ed linux-xfs list for review, as IRIX support is mainly for
> > XFS.
> 
> I think it's safe to drop IRIX support; xfsprogs dropped it in 4.10.

Then all tests will have "_supported_os Linux", maybe we can drop
_supported_os() all together, and remove it from 'new' template?
Perhaps adding a os check in 'check' and exit if os is not Linux.

(xfs/109 has '_supported_os Linux XFS', but I think that's a typo).

Thanks,
Eryu

> 
> That said, I also think "tests: remove IRIX-specific tests" removes too
> many tests.  generic/097 looks like a fairly generic xattr usage test,
> why not just fix it to work on Linux (and sort the attrs to stabilize
> the output)?  Neither of the removed udf tests seem to test anything
> Irix specific; either fix them to work with the Linux udf tools (or kill
> udf/102).
> 
> I looked through the rest of the patches in the branch and they looked
> ok to me.  Thanks for cleaning out that cruft.
> 
> --D
> 
> > 
> > Eryu
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