Hi Tigran, On Thu, 2020-12-10 at 10:55 +0000, Tigran Mkrtchyan wrote: > When debugging READ_PLUS issues sent to DS I noticed that layoutstats > was reporting READ, though READ_PLUS was used. > > The ff_layout_io_track_ds_error function takes the 'major' opnum as > an > argumentas well as the corresponding resulting error code. > > By passing rpc task as an argument, the bogh values can be extracted > insideff_layout_io_track_ds_error and reduce a possibility of calling > with incorrect opnum. I think we just want to disable READ_PLUS support in pNFS for the moment. We have no way of discovering and tracking whether or not the DS actually supports it, so let's leave it out for now. -- Trond Myklebust Linux NFS client maintainer, Hammerspace trond.myklebust@xxxxxxxxxxxxxxx