[stgt] [PATCH 10/15] Fix StatSN of R2Ts

[FUJITA Tomonori]

On Tue, 09 Jun 2009 18:22:37 +0200
Arne Redlich <arne.redlich at googlemail.com> wrote:

> RFC 3720, 10.8.3 (StatSN of R2T PDUs):
> 
>    "The StatSN field will contain the next StatSN.  The StatSN for this
>     connection is not advanced after this PDU is sent."
> 
> Signed-off-by: Arne Redlich <arne.redlich at googlemail.com>
> ---
>  usr/iscsi/iscsid.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/usr/iscsi/iscsid.c b/usr/iscsi/iscsid.c
> index bfc41eb..8e9876a 100644
> --- a/usr/iscsi/iscsid.c
> +++ b/usr/iscsi/iscsid.c
> @@ -1037,6 +1037,8 @@ static int iscsi_r2t_build(struct iscsi_task *task)
>  	rsp->itt = task->req.itt;
>  	rsp->r2tsn = cpu_to_be32(task->exp_r2tsn++);
>  	rsp->data_offset = cpu_to_be32(task->offset);
> +	/* return next statsn for this conn w/o advancing it */
> +	rsp->statsn = cpu_to_be32(conn->stat_sn);
>  	rsp->ttt = (unsigned long) task;
>  	length = min(task->r2t_count, conn->data_inout_max_length);
>  	rsp->data_length = cpu_to_be32(length);

Applied, thanks a lot!
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