Make sure that locking assumptions are verified at runtime if kernel
debugging is enabled.
Cc: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
Cc: Giridhar Malavali <gmalavali@xxxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/qla2xxx/qla_target.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index b8241d7b1f8a..ded5f13372af 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -789,6 +789,8 @@ qlt_plogi_ack_find_add(struct scsi_qla_host *vha, port_id_t *id,
{
struct qlt_plogi_ack_t *pla;
+ lockdep_assert_held(&vha->hw->hardware_lock);
+
list_for_each_entry(pla, &vha->plogi_ack_list, list) {
if (pla->id.b24 == id->b24) {
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x210d,
@@ -4713,6 +4715,8 @@ static int qlt_handle_login(struct scsi_qla_host *vha,
struct qlt_plogi_ack_t *pla;
unsigned long flags;
+ lockdep_assert_held(&vha->hw->hardware_lock);
+
wwn = wwn_to_u64(iocb->u.isp24.port_name);
port_id.b.domain = iocb->u.isp24.port_id[2];
@@ -4886,6 +4890,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
int res = 0;
unsigned long flags;
+ lockdep_assert_held(&ha->hardware_lock);
+
wwn = wwn_to_u64(iocb->u.isp24.port_name);
port_id.b.domain = iocb->u.isp24.port_id[2];
@@ -5162,6 +5168,8 @@ static void qlt_handle_imm_notify(struct scsi_qla_host *vha,
int send_notify_ack = 1;
uint16_t status;
+ lockdep_assert_held(&ha->hardware_lock);
+
status = le16_to_cpu(iocb->u.isp2x.status);
switch (status) {
case IMM_NTFY_LIP_RESET:
--
2.22.0.770.g0f2c4a37fd-goog
