Reviewed-by: Chris Leech <cleech@xxxxxxxxxx>
----- Original Message -----
> In preparation for unconditionally passing the struct timer_list pointer to
> all timer callbacks, switch to using the new timer_setup() and from_timer()
> to pass the timer pointer explicitly.
>
> Cc: Lee Duncan <lduncan@xxxxxxxx>
> Cc: Chris Leech <cleech@xxxxxxxxxx>
> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>
> Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
> Cc: open-iscsi@xxxxxxxxxxxxxxxx
> Cc: linux-scsi@xxxxxxxxxxxxxxx
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> ---
> drivers/scsi/libiscsi.c | 16 ++++++----------
> 1 file changed, 6 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
> index f8dc1601efd5..9c50d2d9f27c 100644
> --- a/drivers/scsi/libiscsi.c
> +++ b/drivers/scsi/libiscsi.c
> @@ -1805,9 +1805,9 @@ int iscsi_target_alloc(struct scsi_target *starget)
> }
> EXPORT_SYMBOL_GPL(iscsi_target_alloc);
>
> -static void iscsi_tmf_timedout(unsigned long data)
> +static void iscsi_tmf_timedout(struct timer_list *t)
> {
> - struct iscsi_conn *conn = (struct iscsi_conn *)data;
> + struct iscsi_conn *conn = from_timer(conn, t, tmf_timer);
> struct iscsi_session *session = conn->session;
>
> spin_lock(&session->frwd_lock);
> @@ -1838,8 +1838,6 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn
> *conn,
> }
> conn->tmfcmd_pdus_cnt++;
> conn->tmf_timer.expires = timeout * HZ + jiffies;
> - conn->tmf_timer.function = iscsi_tmf_timedout;
> - conn->tmf_timer.data = (unsigned long)conn;
> add_timer(&conn->tmf_timer);
> ISCSI_DBG_EH(session, "tmf set timeout\n");
>
> @@ -2089,9 +2087,9 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct
> scsi_cmnd *sc)
> }
> EXPORT_SYMBOL_GPL(iscsi_eh_cmd_timed_out);
>
> -static void iscsi_check_transport_timeouts(unsigned long data)
> +static void iscsi_check_transport_timeouts(struct timer_list *t)
> {
> - struct iscsi_conn *conn = (struct iscsi_conn *)data;
> + struct iscsi_conn *conn = from_timer(conn, t, transport_timer);
> struct iscsi_session *session = conn->session;
> unsigned long recv_timeout, next_timeout = 0, last_recv;
>
> @@ -2913,9 +2911,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session,
> int dd_size,
> conn->exp_statsn = 0;
> conn->tmf_state = TMF_INITIAL;
>
> - init_timer(&conn->transport_timer);
> - conn->transport_timer.data = (unsigned long)conn;
> - conn->transport_timer.function = iscsi_check_transport_timeouts;
> + timer_setup(&conn->transport_timer, iscsi_check_transport_timeouts, 0);
>
> INIT_LIST_HEAD(&conn->mgmtqueue);
> INIT_LIST_HEAD(&conn->cmdqueue);
> @@ -2939,7 +2935,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session,
> int dd_size,
> goto login_task_data_alloc_fail;
> conn->login_task->data = conn->data = data;
>
> - init_timer(&conn->tmf_timer);
> + timer_setup(&conn->tmf_timer, iscsi_tmf_timedout, 0);
> init_waitqueue_head(&conn->ehwait);
>
> return cls_conn;
> --
> 2.7.4
>
>
> --
> Kees Cook
> Pixel Security
>
