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scsi: qla2xxx: Check locking assumptions at runtime in qla2x00_abort_srb()

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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>
This commit is contained in:
Bart Van Assche 2020-01-22 20:23:40 -08:00 committed by Martin K. Petersen
parent 3d8b24a0f4
commit 2494c2868d
1 changed files with 2 additions and 0 deletions
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drivers/scsi/qla2xxx/qla_os.c
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@ -1700,6 +1700,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
bool ret_cmd; bool ret_cmd;
uint32_t ratov_j; uint32_t ratov_j;
lockdep_assert_held(qp->qp_lock_ptr);
if (qla2x00_chip_is_down(vha)) { if (qla2x00_chip_is_down(vha)) {
sp->done(sp, res); sp->done(sp, res);
return; return;