On Fri, Aug 27, 2021 at 02:00:56PM -0400, trondmy@xxxxxxxxxx wrote: > From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> > > Instead of messing around with XDR padding in the RDMA layer, we should > just give the RPC layer an aligned buffer. Try to avoid creating extra > RPC calls by aligning to the smaller value of ALIGN(len, rsize) and > PAGE_SIZE. I've bisected this change to be the cause of xfstests generic/525 getting stuck when tested against a standard Linux NFS server. It was stuck in a repeated request loop in kernel mode, and killable. I posted a patch with a full explanation in a reply. -- Dan Aloni