I must have overlooked something in my previous tests. I got it working using an nfs mount:
> mount ... 192.168.xxx.xxx:/SVNRepos on /Volumes/SVNRepos (nfs, asynchronous, nodev, nosuid, mounted by me) The failing mount protocols were SMB/CIFS and AFP. I didn't try FTP. - Julius On Sat, Jan 20, 2018 at 1:03 PM, Julius Smith <j...@ccrma.stanford.edu> wrote: > I was cruising along great with my subversion repos on my NAS and my > working copies on Mac OS X Sierra, but after upgrading to High Sierra > I see this whenever I try to check something in: > >> svn ci -m 'update' > svn: E000045: Commit failed (details follow): > svn: E000045: Can't get exclusive lock on file > '/Volumes/Repos/SubversionRepos/svnr/scriptssvn/db/txn-current-lock': > Operation not supported > > I have tried mounting the NAS using every filesystem format supported > (I have a QNAP Model TS-453 Pro), and the problem persists. > > My next step is to move all the repos to an external hard drive and do > an "svn switch --relocate" on each one, but I thought I'd try this > list first to see if anyone has encountered the problem and found a > solution. > > Thanks for any tips! > - Julius -- Julius O. Smith III <j...@ccrma.stanford.edu> Professor of Music and, by courtesy, Electrical Engineering CCRMA, Stanford University http://ccrma.stanford.edu/~jos/