From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [dm-devel] [RESEND][PATCH 3/4] scsi_dh_rdac: Adding the match function for rdac device handler Date: Fri, 04 Nov 2011 08:34:46 +0100 Message-ID: <4EB39596.4030909@suse.de> References: <47D23AD8469A2B448F33C24BD7A39BD9105DBE65@RTPMVEXC1-PRD.hq.netapp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from cantor2.suse.de ([195.135.220.15]:47308 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751328Ab1KDHer (ORCPT ); Fri, 4 Nov 2011 03:34:47 -0400 In-Reply-To: <47D23AD8469A2B448F33C24BD7A39BD9105DBE65@RTPMVEXC1-PRD.hq.netapp.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: device-mapper development Cc: "Moger, Babu" , Linux SCSI Mailing list On 11/03/2011 04:51 PM, Moger, Babu wrote: > This patch introduces the match function for rdac device handler. Wit= hout this, > sometimes handler attach fails during the device_add. Included check = for TPGS > bit before proceeding further. The match function was introduced by t= his patch > http://www.spinics.net/lists/linux-scsi/msg54284.html > > Signed-off-by: Babu Moger As the real patch of checking VPD pages is a bit more involved (eg=20 we're taking the lock during ->match(), so invoking any I/O from=20 here will get tricky), it's a sensible interim solution. Acked-by: Hannes Reinecke Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: J. Hawn, J. Guild, F. Imend=F6rffer, HRB 16746 (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