Hi Ewan,
On 11/7/16, 7:53 AM, "Ewan D. Milne" <emilne@xxxxxxxxxx> wrote:
>On Fri, 2016-11-04 at 09:33 -0700, himanshu.madhani@xxxxxxxxxx wrote:
>...
>> @@ -2349,6 +2349,17 @@ uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
>> return atomic_read(&vha->loop_state) == LOOP_READY;
>> }
>>
>> +static void qla2x00_destroy_mbx_wq(struct qla_hw_data *ha)
>> +{
>> + struct workqueue_struct *wq = ha->mbx_wq;
>> +
>> + if (wq) {
>> + ha->mbx_wq = NULL;
>> + flush_workqueue(wq);
>> + destroy_workqueue(wq);
>> + }
>> +}
>> +
>> /*
>> * PCI driver interface
>> */
>
>There is already a function qla2x00_destroy_deferred_work() that
>destroys 3 other workqueues.
>
>...
>
>> @@ -3059,6 +3079,8 @@ uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
>>
>> qla2x00_free_fw_dump(ha);
>>
>> + qla2x00_destroy_mbx_wq(ha);
>> +
>> pci_disable_pcie_error_reporting(pdev);
>> pci_disable_device(pdev);
>> }
>
>This code path (pci_driver->shutdown) does not appear to destroy the
>other workqueues created by the driver. ???
>
>> @@ -5011,6 +5033,8 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
>> */
>> qla2x00_free_sysfs_attr(base_vha, false);
>>
>> + qla2x00_destroy_mbx_wq(ha);
>> +
>> fc_remove_host(base_vha->host);
>>
>> scsi_remove_host(base_vha->host);
>
>See above.
Ack. will fix up patch to address these comments.
>
>-Ewan
Thanks,
Himanshu
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