On 09/01/2015 11:48 AM, Christoph Hellwig wrote:
> On Thu, Aug 27, 2015 at 02:41:02PM +0200, Hannes Reinecke wrote:
>> }
>>
>> err = alua_check_sense(sdev, &sense_hdr);
>> - if (err == ADD_TO_MLQUEUE && time_before(jiffies, expiry))
>> + if (err == ADD_TO_MLQUEUE && time_before(jiffies, expiry)) {
>> + sdev_printk(KERN_ERR, sdev, "%s: rtpg retry\n",
>> + ALUA_DH_NAME);
>> + scsi_print_sense_hdr(sdev, ALUA_DH_NAME, &sense_hdr);
>> goto retry;
>> - sdev_printk(KERN_INFO, sdev,
>> - "%s: rtpg sense code %02x/%02x/%02x\n",
>> - ALUA_DH_NAME, sense_hdr.sense_key,
>> - sense_hdr.asc, sense_hdr.ascq);
>> - err = SCSI_DH_IO;
>> + }
>> + sdev_printk(KERN_ERR, sdev, "%s: rtpg failed\n",
>> + ALUA_DH_NAME);
>> + scsi_print_sense_hdr(sdev, ALUA_DH_NAME, &sense_hdr);
>> + return SCSI_DH_IO;
>> }
>> - if (err != SCSI_DH_OK)
>> - return err;
>
> I think you need to keep this if, given that submit_rtpg can return
> others error than SCSI_DH_IO as well.
>
> While you're at it you might remove the h->senselen check, and
> kill the assignment of the scsi_normalize_sense bool return value
> to the err variable similar to how you did in stpg_endio.
>
Okay, will be doing so.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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