Re: [PATCH] shared/010: avoid dedupe testing blocked on large fs

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On Fri, Sep 14, 2018 at 09:01:21AM +1000, Dave Chinner wrote:
> On Wed, Sep 12, 2018 at 06:15:47PM +0800, Zorro Lang wrote:
> > When test on large fs (--large-fs), xfstests preallocates a large
> > file in SCRATCH_MNT/ at first. Duperemove will take too long time
> > to deal with that large file (many days on 500T XFS). So move
> > working directory to a sub-dir underlying $SCRATCH_MNT/.
> > 
> > Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>
> > ---
> > 
> > Hi,
> > 
> > Besides fix this issue, this patch fix another issue passingly. I left
> > a bad variable named "testdir" in this case. This patch can fix it.
> > 
> > If maintainer feels I should fix it in another patch, please tell me:-P
> > 
> > Thanks,
> > Zorro
> > 
> >  tests/shared/010 | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/tests/shared/010 b/tests/shared/010
> > index 1817081b..04f55890 100755
> > --- a/tests/shared/010
> > +++ b/tests/shared/010
> > @@ -65,15 +65,17 @@ function end_test()
> >  sleep_time=$((50 * TIME_FACTOR))
> >  
> >  # Start fsstress
> > +testdir="$SCRATCH_MNT/dir"
> 
> Can we not call a temporary on the scratch device "testdir"?
> 
> Because the "test dir" name specifically refers to the test device
> mount point, and using it for anything else (even though it's a
> different variable) is just confusing.
> 
> Call it something like "local_dir" or "work_dir" or "stress_dir".
> But not "testdir".

Hmm... by running:
# grep -rsn testdir xfstests/tests

I found there're lots of "testdir"... do you need I change them all, or
just begin to notice this issue from this patch?

Thanks,
Zorro

> 
> Cheers,
> 
> Dave.
> -- 
> Dave Chinner
> david@xxxxxxxxxxxxx



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