Re: [PATCH 10/23] scsi: add a device_configure method to the host template

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On Mon, Mar 25, 2024 at 04:38:43PM +0900, Damien Le Moal wrote:
> > +	if (hostt->device_configure)
> > +		ret = hostt->device_configure(sdev, &lim);
> > +	else if (hostt->slave_configure)
> > +		ret = hostt->slave_configure(sdev);
> > +
> > +	ret2 = queue_limits_commit_update(sdev->request_queue, &lim);
> 
> Why do this if ->device_configure() or ->slave_configure() failed ?
> Shouldn't the "if (ret) goto fail" hunk be moved above this call ?

queue_limits_commit_update unlocks the limits lock, which we'd
otherwise leak.  We could have a queue_limits_commit_abort, but
it seems a bit pointless.

> > +	 *
> > +	 * Note: slave_configure is the legacy version, use device_configure for
> > +	 * all new code.
> 
> Maybe explictly mention that both *cannot* be defined here ?

Will do.





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