Re: [PATCH] xfs: test quota's project ID on special files

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On 2024-05-25 13:42:52, Zorro Lang wrote:
> On Mon, May 20, 2024 at 07:00:05PM +0200, Andrey Albershteyn wrote:
> > With addition of FS_IOC_FSSETXATTRAT xfs_quota now can set project
> > ID on filesystem inodes behind special files. Previously, quota
> > reporting didn't count inodes of special files created before
> > project initialization. Only new inodes had project ID set.
> > 
> > Signed-off-by: Andrey Albershteyn <aalbersh@xxxxxxxxxx>
> > ---
> > 
> > Notes:
> >     This is part of the patchset which introduces
> >     FS_IOC_FS[GET|SET]XATTRAT:
> >     https://lore.kernel.org/linux-xfs/20240520164624.665269-2-aalbersh@xxxxxxxxxx/T/#t
> >     https://lore.kernel.org/linux-xfs/20240520165200.667150-2-aalbersh@xxxxxxxxxx/T/#u
> 
> So this test fails on old xfsprogs and kernel which doesn't support
> above feature? Do we need a _require_xxxx helper to skip this test?
> Or you hope to fail on old kernel to clarify this feature missing?
> 
> As this test requires some new patches, better to point out:
>   _wants_kernel_commit xxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx
>   _wants_git_commit xfsprogs xxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxx

Sure, thanks, will add it.

> 
> > 
> >  tests/xfs/608     | 73 +++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/xfs/608.out | 10 +++++++
> >  2 files changed, 83 insertions(+)
> >  create mode 100755 tests/xfs/608
> >  create mode 100644 tests/xfs/608.out
> > 
> > diff --git a/tests/xfs/608 b/tests/xfs/608
> > new file mode 100755
> > index 000000000000..3573c764c5f4
> > --- /dev/null
> > +++ b/tests/xfs/608
> > @@ -0,0 +1,73 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (c) 2024 Red Hat.  All Rights Reserved.
> > +#
> > +# FS QA Test 608
> > +#
> > +# Test that XFS can set quota project ID on special files
> > +#
> > +. ./common/preamble
> > +_begin_fstest auto quota
> > +
> > +# Override the default cleanup function.
> > +_cleanup()
> > +{
> > +	cd /
> > +	rm -r -f $tmp.*
> > +	rm -f $tmp.proects $tmp.projid
>                       ^^^^
>                    projects? (same below)
> 
> And won't "rm -f $tmp.*" help to remove $tmp.proects and $tmp.projid ?
> If it does, we can remove this _cleanup, just use the default one.
> 
> > +}
> > +
> > +
> > +# Import common functions.
> > +. ./common/quota
> > +. ./common/filter
> > +
> > +# Modify as appropriate.
> > +_supported_fs xfs
> > +_require_scratch
> > +_require_xfs_quota
> > +_require_user
> 
> Does this patch use "fsgqa" user/group?
> 
> > +
> > +_scratch_mkfs >/dev/null 2>&1
> > +_qmount_option "pquota"
> > +_scratch_mount
> 
> If there's not special reason, we generally do all _require_xxx checking
> at first, then mkfs & mount.
> 
> > +_require_test_program "af_unix"
> > +_require_symlinks
> > +_require_mknod
> 
> So you might can move above 3 lines over the _scratch_mkfs, looks like
> they don't need a SCRATCH_DEV with $FSTYP.
> 
> > +
> > +function create_af_unix () {
> 
> We generally don't use "function", but that's fine if you intend that :)
> 
> Thanks,
> Zorro
> 

Thanks, will apply all your suggestions above.

-- 
- Andrey





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