On Thu, Jun 21, 2018 at 11:35:38PM -0700, Allison Henderson wrote:
> On 06/21/2018 11:31 AM, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> >
> > In "xfs: fix fdblocks accounting w/ RMAPBT per-AG reservation", we fixed
> > the per-ag reservation code so that we always decrease fdblocks by the
> > reserved size because rmapbt blocks are counted as free space.
> >
> > The primary symptom of this bug is that if the rmapbt has expanded since
> > mount time, the disk block counters reported via statfs will change
> > across a remount. Therefore, we exercise this as a regression test.
> >
> > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> > ---
> > tests/xfs/712 | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> > tests/xfs/712.out | 1 +
> > tests/xfs/group | 1 +
> > 3 files changed, 64 insertions(+)
> > create mode 100755 tests/xfs/712
> > create mode 100644 tests/xfs/712.out
>
> Humm, was there supposed to be more to this maybe? Shouldn't we see a
> 712.out somewhere?
> >
> >
> > diff --git a/tests/xfs/712 b/tests/xfs/712
> > new file mode 100755
> > index 00000000..f90c7ec9
> > --- /dev/null
> > +++ b/tests/xfs/712
> > @@ -0,0 +1,62 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (c) 2018 Oracle, Inc. All rights reserved.
> > +#
> > +# FS QA Test No. 712
> > +#
> > +# Make sure that the statfs b_avail counter doesn't change across remount
> > +# after the rmapbt has grown in size.
> > +#
> > +seq=`basename $0`
> > +seqres=$RESULT_DIR/$seq
> > +echo "QA output created by $seq"
> > +
> > +here=`pwd`
> > +tmp=/tmp/$$
> > +status=1 # failure is the default!
> > +trap "_cleanup; exit \$status" 0 1 2 3 15
> > +
> > +_cleanup()
> > +{
> > + cd /
> > + rm -f $tmp.*
> > +}
> > +
> > +# get standard environment, filters and checks
> > +. ./common/rc
> > +. ./common/filter
> > +
> > +# remo
> >
Hmm, well, you did actually catch that I omitted the usual "Silence is
golden" but I do wonder about this cutting off right there....
Will send v2.
--D
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