From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [dm-devel] [PATCH] dm-mpath: always return reservation conflict Date: Thu, 16 Jul 2015 16:40:34 +0200 Message-ID: <55A7C262.6060204@suse.de> References: <1436959404-14035-1-git-send-email-hare@suse.de> <1436960108.31121.41.camel@HansenPartnership.com> <20150716075450.GA23334@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20150716075450.GA23334@lst.de> Sender: linux-scsi-owner@vger.kernel.org To: Christoph Hellwig , Christophe Varoqui Cc: device-mapper development , Mike Snitzer , linux-scsi@vger.kernel.org List-Id: dm-devel.ids On 07/16/2015 09:54 AM, Christoph Hellwig wrote: > On Thu, Jul 16, 2015 at 05:07:03AM +0000, Christophe Varoqui wrote: >> For reference the opensvc crm does use type 5 pr, and aims for all p= aths >> registered. It still does not make use of the multipathd pr janitori= ng >> features, and uses sg_persist directly for pr status and actions. >=20 > The type doesn't matter here. It's important to set the ALL_TG_PT bi= t > when registering the key. As dm-mpath opens the underlying devices > exclusively, and doesn't give you a choice which path to send to you'= re > in a world of pain without that. >=20 Second that. I would even put this in the manpage somewhere. Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: F. Imend=F6rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N=FCrnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html