On 10/25/18 3:36 PM, Bart Van Assche wrote:
> On Thu, 2018-10-25 at 15:10 -0600, Jens Axboe wrote:
>> @@ -3265,25 +3261,17 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct
>> pci_device_id *id)
>> base_vha->mgmt_svr_loop_id, host->sg_tablesize);
>>
>> if (ha->mqenable) {
>> - bool mq = false;
>> bool startit = false;
>>
>> - if (QLA_TGT_MODE_ENABLED()) {
>> - mq = true;
>> + if (QLA_TGT_MODE_ENABLED())
>> startit = false;
>> - }
>>
>> - if ((ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) &&
>> - shost_use_blk_mq(host)) {
>> - mq = true;
>> + if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED)
>> startit = true;
>> - }
>>
>> - if (mq) {
>> - /* Create start of day qpairs for Block MQ */
>> - for (i = 0; i < ha->max_qpairs; i++)
>> - qla2xxx_create_qpair(base_vha, 5, 0, startit);
>> - }
>> + /* Create start of day qpairs for Block MQ */
>> + for (i = 0; i < ha->max_qpairs; i++)
>> + qla2xxx_create_qpair(base_vha, 5, 0, startit);
>> }
>>
>> if (ha->flags.running_gold_fw)
>
> (+Himanshu)
>
> Since I'm not sure that "mq" in the above code refers to "scsi-mq" nor that it
> refers to "blk-mq", I'm not sure the above changes should be included in this
> patch. Himanshu, can you have a look?
There's literally a comment there that says "for Block MQ" :-)
>> +static ssize_t
>> +show_use_blk_mq(struct device *dev, struct device_attribute *attr, char
>> *buf)
>> +{
>> + return snprintf(buf, 20, "1\n");
>> +}
>> +static DEVICE_ATTR(use_blk_mq, S_IRUGO, show_use_blk_mq, NULL);
>
> The pattern "snprintf(buf, 20, ...)" looks like cargo-cult programming to me.
> Please consider changing "snprintf(buf, 20, " into "sprintf(buf, ".
Good point, I'll do that.
--
Jens Axboe
