Re: [PATCH v3 6/6] scsi: iscsi_tcp: start socket shutdown during conn stop

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On Sat, Apr 24, 2021 at 3:18 PM Mike Christie
<michael.christie@xxxxxxxxxx> wrote:
>
> Make sure the conn socket shutdown starts before we start the timer
> to fail commands to upper layers.
>
> Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
> ---
>  drivers/scsi/iscsi_tcp.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
> index 553e95ad6197..1bc37593c88f 100644
> --- a/drivers/scsi/iscsi_tcp.c
> +++ b/drivers/scsi/iscsi_tcp.c
> @@ -600,6 +600,12 @@ static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn)
>         if (!sock)
>                 return;
>
> +       /*
> +        * Make sure we start socket shutdown now in case userspace is up
> +        * but delayed in releasing the socket.
> +        */
> +       kernel_sock_shutdown(sock, SHUT_RDWR);
> +
>         sock_hold(sock->sk);
>         iscsi_sw_tcp_conn_restore_callbacks(conn);
>         sock_put(sock->sk);
> --
> 2.25.1
>

For the series,
Reviewed-by: Khazhismel Kumykov <khazhy@xxxxxxxxxx>

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