On Tue, Mar 9, 2021 at 11:39 AM Olga Kornievskaia
<olga.kornievskaia@xxxxxxxxx> wrote:
>
> On Tue, Mar 9, 2021 at 10:37 AM J. Bruce Fields <bfields@xxxxxxxxxx> wrote:
> >
> > On Tue, Mar 09, 2021 at 09:41:27AM -0500, Olga Kornievskaia wrote:
> > > From: Olga Kornievskaia <kolga@xxxxxxxxxx>
> > >
> > > When the server tries to do a callback and a client fails it due to
> > > authentication problems, we need the server to set callback down
> > > flag in RENEW so that client can recover.
> >
> > I was looking at this. It looks to me like this should really be just:
> >
> > case 1:
> > if (task->tk_status)
> > nfsd4_mark_cb_down(clp, task->tk_status);
> >
> > If tk_status showed an error, and the ->done method doesn't return 0 to
> > tell us it something worth retrying, then the callback failed
> > permanently, so we should mark the callback path down, regardless of the
> > exact error.
>
> Ok. v2 coming (will change the title to make it 4.0 callback)
Sigh, I didn't change the wording of the commit and left the
authentication problem which is not accurate enough for this patch (as
say connection errors are also covered by this patch). Do you need me
to change the wording of the commit and send v3?
>
> >
> > --b.
> >
> > >
> > > Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
> > > ---
> > > fs/nfsd/nfs4callback.c | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
> > > index 052be5bf9ef5..7325592b456e 100644
> > > --- a/fs/nfsd/nfs4callback.c
> > > +++ b/fs/nfsd/nfs4callback.c
> > > @@ -1189,6 +1189,7 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata)
> > > switch (task->tk_status) {
> > > case -EIO:
> > > case -ETIMEDOUT:
> > > + case -EACCES:
> > > nfsd4_mark_cb_down(clp, task->tk_status);
> > > }
> > > break;
> > > --
> > > 2.27.0
> > >
> >
