From: Hannes Reinecke <hare@suse.de>
To: device-mapper development <dm-devel@redhat.com>
Cc: "Moger, Babu" <Babu.Moger@netapp.com>,
Linux SCSI Mailing list <linux-scsi@vger.kernel.org>
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 [thread overview]
Message-ID: <4EB39596.4030909@suse.de> (raw)
In-Reply-To: <47D23AD8469A2B448F33C24BD7A39BD9105DBE65@RTPMVEXC1-PRD.hq.netapp.com>
On 11/03/2011 04:51 PM, Moger, Babu wrote:
> This patch introduces the match function for rdac device handler. Without this,
> sometimes handler attach fails during the device_add. Included check for TPGS
> bit before proceeding further. The match function was introduced by this patch
> http://www.spinics.net/lists/linux-scsi/msg54284.html
>
> Signed-off-by: Babu Moger<babu.moger@netapp.com>
As the real patch of checking VPD pages is a bit more involved (eg
we're taking the lock during ->match(), so invoking any I/O from
here will get tricky), it's a sensible interim solution.
Acked-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
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prev parent reply other threads:[~2011-11-04 7:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-03 15:51 [RESEND][PATCH 3/4] scsi_dh_rdac: Adding the match function for rdac device handler Moger, Babu
2011-11-04 7:34 ` Hannes Reinecke [this message]
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