Re: [PATCH 16/16] scsi_dh_alua: Use workqueue for RTPG

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On Fri, 2014-01-31 at 10:30 +0100, Hannes Reinecke wrote:
> @@ -797,37 +838,40 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
>  		off = 8 + (ucp[7] * 4);
>  	}
>  
> -	sdev_printk(KERN_INFO, sdev,
> -		    "%s: port group %02x state %c %s supports %c%c%c%c%c%c%c\n",
> -		    ALUA_DH_NAME, pg->group_id, print_alua_state(pg->state),
> -		    pg->pref ? "preferred" : "non-preferred",
> -		    valid_states&TPGS_SUPPORT_TRANSITION?'T':'t',
> -		    valid_states&TPGS_SUPPORT_OFFLINE?'O':'o',
> -		    valid_states&TPGS_SUPPORT_LBA_DEPENDENT?'L':'l',
> -		    valid_states&TPGS_SUPPORT_UNAVAILABLE?'U':'u',
> -		    valid_states&TPGS_SUPPORT_STANDBY?'S':'s',
> -		    valid_states&TPGS_SUPPORT_NONOPTIMIZED?'N':'n',
> -		    valid_states&TPGS_SUPPORT_OPTIMIZED?'A':'a');
Hannes,

I was wondering why this was changed from an sdev_printk to a printk? I
can see the AAS of a TPG on a target, but with it this way I do not know
with respect to what logical unit it is.

> +	printk(KERN_INFO "%s: target %s port group %02x state %c %s "
> +	       "supports %c%c%c%c%c%c%c\n", ALUA_DH_NAME, pg->target_id_str,
> +	       pg->group_id, print_alua_state(pg->state),
> +	       pg->pref ? "preferred" : "non-preferred",
> +	       valid_states&TPGS_SUPPORT_TRANSITION?'T':'t',
> +	       valid_states&TPGS_SUPPORT_OFFLINE?'O':'o',
> +	       valid_states&TPGS_SUPPORT_LBA_DEPENDENT?'L':'l',
> +	       valid_states&TPGS_SUPPORT_UNAVAILABLE?'U':'u',
> +	       valid_states&TPGS_SUPPORT_STANDBY?'S':'s',
> +	       valid_states&TPGS_SUPPORT_NONOPTIMIZED?'N':'n',
> +	       valid_states&TPGS_SUPPORT_OPTIMIZED?'A':'a');
>  
>  

Thanks,
Sean
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