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Message-ID: <20130719212637.GD29404@logfs.org>
Date: Fri, 19 Jul 2013 17:26:37 -0400
From: Jörn Engel <joern@...fs.org>
To: Vaughan Cao <vaughan.cao@...cle.com>
Cc: dgilbert@...erlog.com, JBottomley@...allels.com,
linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 4/4] [SCSI] sg: push file descriptor list locking
down to per-device locking
On Wed, 17 July 2013 23:34:06 +0800, Vaughan Cao wrote:
> Date: Wed, 17 Jul 2013 23:34:06 +0800
> From: Vaughan Cao <vaughan.cao@...cle.com>
> To: joern@...fs.org
> Cc: dgilbert@...erlog.com, JBottomley@...allels.com,
> linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
> vaughan.cao@...cle.com
> Subject: [PATCH v4 4/4] [SCSI] sg: push file descriptor list locking down
> to per-device locking
> X-Mailer: git-send-email 1.7.11.7
>
> Push file descriptor list locking down to per-device locking. Let sg_index_lock
> only protect device lookup.
> sdp->detached is also set and checked with this lock held.
>
> Signed-off-by: Vaughan Cao <vaughan.cao@...cle.com>
Reviewed-by: Joern Engel <joern@...fs.org>
Jörn
--
What one programmer can do in one month, two programmers can do in two months.
-- Fred Brooks
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