linux-kernel - Re: [PATCH 1/3] SCSI: Introduce device_lock and target_lock in Scsi

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Message-ID: <561E63E1.2060600@suse.de>
Date:	Wed, 14 Oct 2015 16:17:05 +0200
From:	Hannes Reinecke <hare@...e.de>
To:	Johannes Thumshirn <jthumshirn@...e.de>,
	"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
	Christoph Hellwig <hch@...radead.org>
CC:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] SCSI: Introduce device_lock and target_lock in Scsi_Host

On 10/14/2015 03:50 PM, Johannes Thumshirn wrote:
> Introduce target_lock and device_lock to untangle the __devices and __targets
> lists from the host_lock.
> 
> Signed-off-by: Johannes Thumshirn <jthumshirn@...e.de>
> ---
Actually, you need to convert scsi_lookup_by_target, too.

That, too, relies on the host_lock.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
hare@...e.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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