[PATCH 1/4] qla2xxx: Check locking assumptions at runtime in qla2x00_abort_srb()

[Bart Van Assche <bvanassche@xxxxxxx>]

Document the locking assumptions this function relies on and also verify these
locking assumptions at runtime.

Cc: Quinn Tran <qutran@xxxxxxxxxxx>
Cc: Martin Wilck <mwilck@xxxxxxxx>
Cc: Daniel Wagner <dwagner@xxxxxxx>
Cc: Roman Bolshakov <r.bolshakov@xxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
 drivers/scsi/qla2xxx/qla_os.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8b84bc4a6ac8..145ea93206f0 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1700,6 +1700,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
 	bool ret_cmd;
 	uint32_t ratov_j;
 
+	lockdep_assert_held(qp->qp_lock_ptr);
+
 	if (qla2x00_chip_is_down(vha)) {
 		sp->done(sp, res);
 		return;