From: Mike Christie <michaelc@cs.wisc.edu>
To: device-mapper development <dm-devel@redhat.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>,
"Alasdair G. Kergon" <agk@redhat.com>,
Mike Snitzer <msnitzer@redhat.com>,
Chandra Seetharaman <sekharan@us.ibm.com>,
linux-scsi@vger.kernel.org, Rob Evers <revers@redhat.com>
Subject: Re: [dm-devel] [PATCH] scsi-dh-emc: fix activate vs set_params race
Date: Thu, 04 Apr 2013 18:11:41 -0500 [thread overview]
Message-ID: <515E08AD.3060404@cs.wisc.edu> (raw)
In-Reply-To: <Pine.LNX.4.64.1304021954420.27554@file.rdu.redhat.com>
On 04/02/2013 07:09 PM, Mikulas Patocka wrote:
> Hi
>
> This fixes a possible race in scsi_dh_emc. It is untested because I don't
> have the hardware. It could happen when we reload a multipath device and
> path failure happens at the same time.
I think this patch is ok. I do not have the hw to test it anymore.
If you wanted to test just to make sure it is safe you should bug Rob
Evers. He can help you find a machine in the westford lab that has it
next prev parent reply other threads:[~2013-04-04 23:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-03 0:09 [PATCH] scsi-dh-emc: fix activate vs set_params race Mikulas Patocka
2013-04-04 23:11 ` Mike Christie [this message]
2013-04-04 23:17 ` [dm-devel] " Laurence Oberman
2013-04-05 21:27 ` Mikulas Patocka
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