From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH v2 03/11] lpfc: Deprecate lpfc_soft_wwn parameter Date: Wed, 28 Dec 2016 23:41:09 -0800 Message-ID: <20161229074109.GA3322@infradead.org> References: <5858682a.Twfv0+hfi3tqtT1c%james.smart@broadcom.com> <20161222230059.000006e1@gmx.de> <1a6d026b-f896-84a9-2c81-9a3bfebd01dd@broadcom.com> <20161228193832.00000ba9@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from bombadil.infradead.org ([198.137.202.9]:34220 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752532AbcL2HlM (ORCPT ); Thu, 29 Dec 2016 02:41:12 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James Smart Cc: Sebastian Herbszt , linux-scsi@vger.kernel.org, Hannes Reinecke , "Martin K. Petersen" Hi James, in Linux we have a pretty clear policy to avoid breaking existing real life userspace. Given that Sebastian (and probably other users as well) make use of the soft WWN feature we can't just remove it. Which btw is what this patch does - deprecating is telling people to not use if, with the hopes of removing it in the future. I think it would be fine to deprecate it with your above rational and print a warning to the kernel log, but we can't simply remove it.