On Wed, May 29, 2019 at 03:26:40PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > When userspace passes in a @lastip pointer we should copy the results > back, even if the @ocount pointer is NULL. Makes sense and the code change is simple enough, but this changes what we return to userspace, right? Does any of xfsprogs or fstests test code actually exercise this case? If not, how have you determined it isn't going to break anything? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx