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From: Hannes Reinecke <hare@suse.de>
To: Bart Van Assche <bvanassche@acm.org>
Cc: linux-scsi <linux-scsi@vger.kernel.org>
Subject: Re: SCSI LLDs, the SCSI error handler and host resource lifetime
Date: Tue, 27 Nov 2012 16:37:09 +0100	[thread overview]
Message-ID: <50B4DE25.30206@suse.de> (raw)
In-Reply-To: <50B3A59F.3050506@acm.org>

On 11/26/2012 06:23 PM, Bart Van Assche wrote:
> On 11/21/12 08:19, Hannes Reinecke wrote:
>> Hmm.
>> This would still mean that the eh thread will run until finished.
>> Which can take _A LOT_ of time (we're speaking hours here).
>> I would rather have an additional return code in the various
>> scsi_try_XXX functions to terminate the loop quickly.
>
> Hello Hannes,
>
> Since I'm not sure that I understood you properly: is something like
> the patch below what you had in mind ?
>
Yeah, something like this.
Although the usage of 'scsi_host_scan_allowed()' is
non-obvious; after all, we're not _scanning_ this host,
we're just checking if it's working normally.

But thanks for doing this.
Cheers,

Hannes

-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@suse.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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      reply	other threads:[~2012-11-27 15:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-20 14:24 SCSI LLDs, the SCSI error handler and host resource lifetime Bart Van Assche
2012-11-21  7:19 ` Hannes Reinecke
2012-11-21 12:26   ` Bart Van Assche
2012-11-26 17:23   ` Bart Van Assche
2012-11-27 15:37     ` Hannes Reinecke [this message]

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