From: Bart Van Assche <bvanassche@acm.org>
Date: Wed, 22 Jan 2020 20:23:40 -0800
Subject: scsi: qla2xxx: Check locking assumptions at runtime in
 qla2x00_abort_srb()
Patch-mainline: v5.7-rc1
Git-commit: 2494c2868d6e0eaaefd42f4fd2d260a8c35d240d
References: bsc#1157424

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

Cc: Quinn Tran <qutran@marvell.com>
Cc: Daniel Wagner <dwagner@suse.de>
Link: https://lore.kernel.org/r/20200123042345.23886-2-bvanassche@acm.org
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/qla2xxx/qla_os.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1706,6 +1706,8 @@ static void qla2x00_abort_srb(struct qla
 	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;