sess_err_stats are currently filled on NOP ping timeout, but not
Data-Out timeout. Stash details of Data-Out timeouts using a
ISCSI_SESS_ERR_CXN_TIMEOUT value for last_sess_failure_type.
Signed-off-by: David Disseldorp <ddiss@xxxxxxx>
---
drivers/target/iscsi/iscsi_target_erl1.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index d75cc11ca83c..44ba50feae6d 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -1224,6 +1224,21 @@ void iscsit_handle_dataout_timeout(struct timer_list *t)
failure:
spin_unlock_bh(&cmd->dataout_timeout_lock);
+ {
+ struct iscsi_portal_group *tpg = conn->sess->tpg;
+ struct iscsi_tiqn *tiqn = tpg->tpg_tiqn;
+
+ if (tiqn) {
+ spin_lock_bh(&tiqn->sess_err_stats.lock);
+ strcpy(tiqn->sess_err_stats.last_sess_fail_rem_name,
+ conn->sess->sess_ops->InitiatorName);
+ tiqn->sess_err_stats.last_sess_failure_type =
+ ISCSI_SESS_ERR_CXN_TIMEOUT;
+ tiqn->sess_err_stats.cxn_timeout_errors++;
+ atomic_long_inc(&conn->sess->conn_timeout_errors);
+ spin_unlock_bh(&tiqn->sess_err_stats.lock);
+ }
+ }
iscsit_cause_connection_reinstatement(conn, 0);
iscsit_dec_conn_usage_count(conn);
}
--
2.13.7
