Re: [PATCH 15/24] xfs/194: actually check if we got 512-byte blocks before proceeding

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On Wed, Sep 16, 2020 at 07:34:00PM +0800, Zorro Lang wrote:
> On Mon, Sep 14, 2020 at 06:44:31PM -0700, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> > 
> > This test has specific fs block size requirements, so make sure that's
> > what we got before we proceed with the test.
> > 
> > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> > ---
> >  tests/xfs/194 |    3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > 
> > diff --git a/tests/xfs/194 b/tests/xfs/194
> > index 9001a146..90b74c8f 100755
> > --- a/tests/xfs/194
> > +++ b/tests/xfs/194
> > @@ -84,6 +84,9 @@ unset XFS_MKFS_OPTIONS
> >  # we need 512 byte block size, so crc's are turned off
> >  _scratch_mkfs_xfs -m crc=0 -b size=$blksize >/dev/null 2>&1
> >  _scratch_mount
> > +test "$(_get_block_size $SCRATCH_MNT)" = 512 || \
> > +	_notrun "Could not get 512-byte blocks"
> > +
> 
> If this case is only for 512 byte blocksize, the "blksize=`expr $pgsize / 8`"
> and all things with the "$blksize" looks redundant, right?

Hmm... in hindsight I shouldn't have hardwired the right hand argument.
This needs only to be a simple equivalence test:

test "$(_get_block_size $SCRATCH_MNT)" = $blksize || \
	_notrun "Could not get $blksize-byte blocks"

Will fix and resend.

--D

> Thanks,
> Zorro
> 
> >  
> >  # 512b block / 4k page example:
> >  #
> > 
> 



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