RE: [Patch v3 06/19] CIFS: SMBD: Reconnect to SMBDirect session

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> -----Original Message-----
> From: Pavel Shilovsky [mailto:piastryyy@xxxxxxxxx]
> Sent: Tuesday, August 29, 2017 4:15 PM
> To: Long Li <longli@xxxxxxxxxxxxx>
> Cc: Steve French <sfrench@xxxxxxxxx>; linux-cifs <linux-
> cifs@xxxxxxxxxxxxxxx>; samba-technical <samba-technical@xxxxxxxxxxxxxxx>;
> Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; linux-
> rdma@xxxxxxxxxxxxxxx; Christoph Hellwig <hch@xxxxxxxxxxxxx>; Tom Talpey
> <ttalpey@xxxxxxxxxxxxx>; Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>;
> Long Li <longli@xxxxxxxxxxxxx>
> Subject: Re: [Patch v3 06/19] CIFS: SMBD: Reconnect to SMBDirect session
> 
> 2017-08-29 12:29 GMT-07:00 Long Li <longli@xxxxxxxxxxxxxxxxxxxxxx>:
> > From: Long Li <longli@xxxxxxxxxxxxx>
> >
> > Do a reconnect on SMBDirect when it is used as the connection.
> > Reconnect can happen for many reasons and it's mostly the decision of
> > upper layer SMB2 not SMBDirect.
> >
> > Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
> > ---
> >  fs/cifs/connect.c | 6 +++++-
> >  1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index
> > 43b4d54..341a3fd 100644
> > --- a/fs/cifs/connect.c
> > +++ b/fs/cifs/connect.c
> > @@ -409,7 +409,11 @@ cifs_reconnect(struct TCP_Server_Info *server)
> >
> >                 /* we should try only the port we connected to before */
> >                 mutex_lock(&server->srv_mutex);
> > -               rc = generic_ip_connect(server);
> > +               if (server->rdma)
> > +                       rc = smbd_reconnect(server);
> > +               else
> > +                       rc = generic_ip_connect(server);
> > +
> >                 if (rc) {
> >                         cifs_dbg(FYI, "reconnect error %d\n", rc);
> >                         mutex_unlock(&server->srv_mutex);
> > --
> > 2.7.4
> >
> > --
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> 
> It is a easier to follow the logic if the definition is introduced together with
> using of this function in the existing code. I suggest to add smbd_reconnect()
> definition in this patch.

I will do this in v4.

> --
> Best regards,
> Pavel Shilovsky
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