From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chandra Seetharaman Subject: Re: [PATCH 0/3] Update scsi_dh infrastructure Date: Wed, 07 May 2008 11:45:59 -0700 Message-ID: <1210185959.21974.136.camel@chandra-ubuntu> References: <4821C4C1.2010602@suse.de> Reply-To: sekharan@us.ibm.com Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from e1.ny.us.ibm.com ([32.97.182.141]:50741 "EHLO e1.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755952AbYEGSol (ORCPT ); Wed, 7 May 2008 14:44:41 -0400 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e1.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id m47IieXX010140 for ; Wed, 7 May 2008 14:44:40 -0400 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m47Iie9j252540 for ; Wed, 7 May 2008 14:44:40 -0400 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m47Iid2C011705 for ; Wed, 7 May 2008 14:44:40 -0400 In-Reply-To: <4821C4C1.2010602@suse.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Hannes Reinecke Cc: James Bottomley , SCSI Mailing List , dm-devel Hannes, I do not see the patch :) chandra On Wed, 2008-05-07 at 17:03 +0200, Hannes Reinecke wrote: > Hi Chandra, > > this patchset updates the scsi_dh infrastructure as laid out > in my previous mail. In particular it does > > - update the scsi_dh infrastructure to implement a generic > device table handling; the static device tables from the > individual handlers are copied into a generic list. > This allows us to do the checking in the main scsi_dh > module instead of having to implement it for every handler. > And we can then modify this list dynamically > - Implements a 'dh_state' attribute for the sdev, which > allows for manipulating of the device handler itself. > So we can now attach, detach, and activate any device > handler manually. > - And finally I've updated my SPC-3 alua handler for the > new infrastructure. Please include it in your patchset, too. > > Patches are relative to your latest patchset. > > Cheers, > > Hannes