On Fri, Feb 08, 2019 at 06:08:33AM -0500, Randall S. Becker wrote: > t5318 is rather problematic and I have no good way to fix this. There > is no /dev/zero on the platform, and the corrupt_graph_and_verify > hard-codes if=/dev/zero, which is a linux-specific pseudo device. > Please provide a more platform independent way of testing this > feature. Pretty much all subtests from 46 onward fail as a result. We did discuss this at the time of the patch, but it seems we already use /dev/zero in a bunch of places: https://public-inbox.org/git/xmqqbm57rkg5.fsf@xxxxxxxxxxxxxxxxxxxxxxxxx/ Were you just skipping the other tests before? -Peff