On Fri, 2020-01-17 at 21:14 +0000, Trond Myklebust wrote: > On Fri, 2020-01-17 at 21:09 +0000, Schumaker, Anna wrote: > > Hi Olga, > > > > On Thu, 2020-01-16 at 14:08 -0500, Olga Kornievskaia wrote: > > > From: Olga Kornievskaia <kolga@xxxxxxxxxx> > > > > Have you done any testing with nconnect and the v4.0 replay caches? I > > did some > > digging on the mailing list and found this in one of the cover > > letters from > > Trond: "The feature is only enabled for NFSv4.1 and NFSv4.2 for now; > > I don't > > feel comfortable subjecting NFSv3/v4 replay caches to this treatment > > yet." > > > > That comment should be considered obsolete. The current code works hard > to ensure that we replay using the same connection (or at least the > same source/dest IP+ports) so that NFSv3/v4.0 DRCs work as expected. > For that reason we've had NFSv3 support since the feature was merged. > The NFSv4.0 support was just forgotten. Thanks for the explanation! I'll add the patch. Anna > > > Thanks, > > Anna > > > > > Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx> > > > --- > > > fs/nfs/nfs4client.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c > > > index 460d625..4df3fb0 100644 > > > --- a/fs/nfs/nfs4client.c > > > +++ b/fs/nfs/nfs4client.c > > > @@ -881,7 +881,7 @@ static int nfs4_set_client(struct nfs_server > > > *server, > > > > > > if (minorversion == 0) > > > __set_bit(NFS_CS_REUSEPORT, &cl_init.init_flags); > > > - else if (proto == XPRT_TRANSPORT_TCP) > > > + if (proto == XPRT_TRANSPORT_TCP) > > > cl_init.nconnect = nconnect; > > > > > > if (server->flags & NFS_MOUNT_NORESVPORT) > -- > Trond Myklebust > Linux NFS client maintainer, Hammerspace > trond.myklebust@xxxxxxxxxxxxxxx > >
