On Sat, Nov 14, 2020 at 10:47:53AM +0000, Christoph Hellwig wrote:

Instead of the loop to check if the attr existed can't we just check
for the ENODATA return value from removexattr?

Yes.

Also I think with this series we can drop the libattr dependency
for xfstests, can't we?

I'll do that in a subsequent patch.

--D