From 590c45cf3227e4668fedd0a32c123b0b2c847ad4 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Sat, 7 Mar 2020 21:08:16 +0000
Subject: [PATCH] qla2x00t-32gbit: Check locking assumptions at runtime in
 qla2x00_abort_srb()

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>

[ commit 2494c2868d6e0eaaefd42f4fd2d260a8c35d240d upstream ]


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8785 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 qla2x00t-32gbit/qla_os.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qla2x00t-32gbit/qla_os.c b/qla2x00t-32gbit/qla_os.c
index 3b65ef45f..d184eac01 100644
--- a/qla2x00t-32gbit/qla_os.c
+++ b/qla2x00t-32gbit/qla_os.c
@@ -1737,6 +1737,8 @@ 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;