RE: [[PATCH v1] 24/37] [CIFS] SMBD: Support for SMBD keep alive protocol

From: Long Li
Date: Mon Aug 14 2017 - 19:27:20 EST




> -----Original Message-----
> From: Tom Talpey
> Sent: Monday, August 14, 2017 2:07 PM
> To: Long Li <longli@xxxxxxxxxxxxx>; Steve French <sfrench@xxxxxxxxx>;
> linux-cifs@xxxxxxxxxxxxxxx; samba-technical@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> Subject: RE: [[PATCH v1] 24/37] [CIFS] SMBD: Support for SMBD keep alive
> protocol
>
> > -----Original Message-----
> > From: linux-cifs-owner@xxxxxxxxxxxxxxx [mailto:linux-cifs-
> > owner@xxxxxxxxxxxxxxx] On Behalf Of Long Li
> > Sent: Wednesday, August 2, 2017 4:11 PM
> > To: Steve French <sfrench@xxxxxxxxx>; linux-cifs@xxxxxxxxxxxxxxx;
> > samba- technical@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> > Cc: Long Li <longli@xxxxxxxxxxxxx>
> > Subject: [[PATCH v1] 24/37] [CIFS] SMBD: Support for SMBD keep alive
> > protocol
> >
> > SMBD uses a keep alive protocol to help peers detect if the remote is dead.
> > When peer request keep alive, the transport needs to respond accordingly.
>
> The keepalive exchange is also used to replenish credits in certain
> pathological conditions.
>
> > + // send an emtpy response right away if requested
> > + if (le16_to_cpu(data_transfer->flags) |
> > + le16_to_cpu(SMB_DIRECT_RESPONSE_REQUESTED)) {
> > + info->keep_alive_requested = KEEP_ALIVE_PENDING;
> > + }
>
> This is clearly a typo, the condition is always true. "&"??

Sorry it's a typo.

>
> Tom.