Re: [PATCH 10/10] scsi_dh: move 'dh_state' sysfs attribute to generic code

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On Wed, Jul 08, 2015 at 11:07:05AM +0200, Hannes Reinecke wrote:
> As scsi_dh.c is now always compiled in we should be moving
> the 'dh_state' attribute to the generic code.
> 
> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>

Looks fine, but a few coding style nitpicks:

> +	if (!sdev->handler) {
> +		/*
> +		 * Attach to a device handler
> +		 */
> +		err = scsi_dh_attach(sdev->request_queue, buf);
> +	} else {
> +		if (!strncmp(buf, "detach", 6)) {

Switch to en else if here.  Also mayべe move the activate case up as it's
relevant while detach is dead now.

> +	return err<0?err:count;

Please add the missing spaces here.
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