diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2019-08-08 20:01:34 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-08-12 21:34:05 -0400 |
| commit | 57bf595a6f24370424f625aac123cd12dbff5ffe (patch) | |
| tree | 4986fcd28ee4680649621e31b0c2af40d6a58663 /drivers/scsi/qla2xxx/qla_target.c | |
| parent | 9e75b5e2c8384080842015d26c9272fd55c0d798 (diff) | |
scsi: qla2xxx: Verify locking assumptions at runtime
Make sure that locking assumptions are verified at runtime if kernel
debugging is enabled.
Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 8 |
1 files changed, 8 insertions, 0 deletions
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: |