Re: [PATCH] cifs: advertise the right receive buffer size to the server

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makes sense although I think some servers ignore this.

On Tue, Jun 21, 2011 at 7:06 AM, Jeff Layton <jlayton@xxxxxxxxxx> wrote:
> Currently, we mirror the same size back to the server that it sends us.
> That makes little sense. Instead we should be sending the server the
> maximum buffer size that we can handle.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
>  fs/cifs/sess.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
> index 3892ab8..855c777 100644
> --- a/fs/cifs/sess.c
> +++ b/fs/cifs/sess.c
> @@ -124,7 +124,8 @@ static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, SESSION_SETUP_ANDX *pSMB)
>        /*      that we use in next few lines                               */
>        /* Note that header is initialized to zero in header_assemble */
>        pSMB->req.AndXCommand = 0xFF;
> -       pSMB->req.MaxBufferSize = cpu_to_le16(ses->server->maxBuf);
> +       pSMB->req.MaxBufferSize = cpu_to_le16(min_t(u32, CIFSMaxBufSize,
> +                                               USHRT_MAX));
>        pSMB->req.MaxMpxCount = cpu_to_le16(ses->server->maxReq);
>        pSMB->req.VcNumber = get_next_vcnum(ses);
>
> --
> 1.7.5.4
>
>



-- 
Thanks,

Steve
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