Re: COW improvements and always_cow support V3

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On Thu, Dec 06, 2018 at 05:16:06AM +0100, Christoph Hellwig wrote:
> On Wed, Dec 05, 2018 at 05:05:50PM -0800, Darrick J. Wong wrote:
> > Hmm, so I tried running xfstests with quota enabled and -g all and
> > always_cow=1, and saw a bunch of test failures.  Are these expected?
> > A always_cow=0 run seems to have run fine.
> > 
> > (generic/050 might just be broken so don't spend too much energy on
> > that one)
> 
> What xfstests options are you using for this "quota enabled" run?

Nothing particularly special:

MKFS_OPTIONS='-f -m reflink=1,rmapbt=1 -i sparse=1 /dev/sdb'
MOUNT_OPTIONS='-o usrquota,grpquota,prjquota /dev/sdb /opt'

--D



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