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 <ldun...@suse.com>
Cc: Chris Leech <cle...@redhat.com>
Cc: "James E.J. Bottomley" <j...@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: open-iscsi@googlegroups.com
Cc: linux-s...@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
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
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