Messages in this thread | | | Date | Fri, 19 Jul 2013 17:19:29 -0400 | From | Jörn Engel <> | Subject | Re: [PATCH v4 2/4] [SCSI] sg: no need sg_open_exclusive_lock |
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On Wed, 17 July 2013 23:34:04 +0800, Vaughan Cao wrote: > Date: Wed, 17 Jul 2013 23:34:04 +0800 > From: Vaughan Cao <vaughan.cao@oracle.com> > To: joern@logfs.org > Cc: dgilbert@interlog.com, JBottomley@parallels.com, > linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, > vaughan.cao@oracle.com > Subject: [PATCH v4 2/4] [SCSI] sg: no need sg_open_exclusive_lock > X-Mailer: git-send-email 1.7.11.7 > > Open exclusive check is protected by o_sem, no need sg_open_exclusive_lock. > @exclude is used to record which type of rwsem we are holding. > > Signed-off-by: Vaughan Cao <vaughan.cao@oracle.com> Reviewed-by: Joern Engel <joern@logfs.org>
Jörn
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