From: Hannes Reinecke <hare@suse.de>
To: Johannes Thumshirn <jthumshirn@suse.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Christoph Hellwig <hch@infradead.org>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] SCSI: Introduce device_lock and target_lock in Scsi_Host
Date: Wed, 14 Oct 2015 16:17:05 +0200 [thread overview]
Message-ID: <561E63E1.2060600@suse.de> (raw)
In-Reply-To: <f2ff8b554116663d7acf35fa84c23886bf486ffb.1444829611.git.jthumshirn@suse.de>
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@suse.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@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
next prev parent reply other threads:[~2015-10-14 14:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-14 13:50 [PATCH 0/3] SCSI: Fix hard lockup in scsi_remove_target() Johannes Thumshirn
2015-10-14 13:50 ` [PATCH 1/3] SCSI: Introduce device_lock and target_lock in Scsi_Host Johannes Thumshirn
2015-10-14 14:14 ` Hannes Reinecke
2015-10-14 14:17 ` Hannes Reinecke [this message]
2015-10-14 14:35 ` kbuild test robot
2015-10-14 13:50 ` [PATCH 2/3] SCSI: Rework list handling in scsi_target_remove Johannes Thumshirn
2015-10-14 14:18 ` Hannes Reinecke
2015-10-14 13:50 ` [PATCH 3/3] SCSI: Rework list handling in __scsi_target_remove Johannes Thumshirn
2015-10-14 14:19 ` Hannes Reinecke
2015-10-14 14:30 ` [PATCH 0/3] SCSI: Fix hard lockup in scsi_remove_target() James Bottomley
2015-10-14 14:39 ` Johannes Thumshirn
2015-10-14 15:45 ` James Bottomley
2015-10-14 17:36 ` Johannes Thumshirn
2015-10-14 18:18 ` Christoph Hellwig
2015-10-16 11:24 ` Johannes Thumshirn
2015-10-14 16:12 ` Christoph Hellwig
2015-10-14 17:34 ` Johannes Thumshirn
2015-10-14 20:22 ` Ewan Milne
2015-10-15 7:07 ` Johannes Thumshirn
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