Re: [PATCH 1/2] generic: add a test for device removal with dirty data

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On Thu, Jun 01, 2023 at 05:27:40PM +0200, Christoph Hellwig wrote:
> On Thu, Jun 01, 2023 at 08:25:36AM -0700, Darrick J. Wong wrote:
> > > +_require_scsi_debug
> > > +
> > > +physical=`blockdev --getpbsz $SCRATCH_DEV`
> > > +logical=`blockdev --getss $SCRATCH_DEV`
> > 
> > These two tests need to _notrun if SCRATCH_DEV is not a blockdev or if
> > SCRATCH_MNT is not a directory.  Normally _require_scratch_nocheck takes
> > care of that.
> > 
> > Other than that they look ok.
> 
> Can SCRATCH_MNT be not a directory?

Good question.  AFAICT the only checks on it are in
_require_scratch_nocheck itself...

> But yeah, these tests should simply grow a
> 
> _require_block_device $SCRATCH_DEV

...but you could set up the scsi_debug device and mount it on
$TEST_DIR/foo which would avoid the issue of checking SCRATCH_*
entirely.

(Please remember to _require_test if you do though.)

--D



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