From: Hannes Reinecke <hare@suse.de>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: Losing paths
Date: Wed, 23 Jul 2008 08:25:01 +0200 [thread overview]
Message-ID: <4886CEBD.5090000@suse.de> (raw)
In-Reply-To: <48865AF2.8090000@actcom.co.il>
Hi Guy,
guy keren wrote:
>
> Does the 'tur' checker take into account unit-attention issues (i.e.
> when the configuration of a SCSI device changes, the next command coming
> from an afected initiator (not necessarily to the same LU) should be
> failed with a 'check condition' error and a 'unit attention' sense code.
>
> if the TUR checker sent a TUR right after the change and before another
> read/write command was sent - it will be failed, and then the question
> is, whether the lower-level driver retries the TUR command, or returns
> an error. any idea?
>
It does for SLES10 SP2. Upstream not; I'll have to send the
patches one day.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Markus Rex, HRB 16746 (AG Nürnberg)
next prev parent reply other threads:[~2008-07-23 6:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-22 16:21 Losing paths Daniel Keisling
2008-07-22 22:10 ` guy keren
2008-07-23 6:25 ` Hannes Reinecke [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-08-26 7:33 Vardaris, C - SPLXM
2008-07-22 11:22 Vardaris, C - SPLXM
2008-07-22 14:44 ` Romanowski, John (OFT)
2008-07-22 14:55 ` Hannes Reinecke
2008-07-23 8:44 ` Vardaris, C - SPLXM
2008-07-23 12:33 ` Koehler, M - SPLXM
2008-07-23 13:12 ` Romanowski, John (OFT)
2008-07-23 13:22 ` Koehler, M - SPLXM
2008-07-23 17:00 ` Pradipmaya Maharana
2008-07-23 17:02 ` Romanowski, John (OFT)
2008-07-23 22:32 ` Menno Koehler
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