From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?B?SsO2cm4=?= Engel Subject: Re: [PATCH v4 4/4] [SCSI] sg: push file descriptor list locking down to per-device locking Date: Fri, 19 Jul 2013 17:26:37 -0400 Message-ID: <20130719212637.GD29404@logfs.org> References: <20130715203730.GA21804@logfs.org> <1374075246-22923-1-git-send-email-vaughan.cao@oracle.com> <1374075246-22923-5-git-send-email-vaughan.cao@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1374075246-22923-5-git-send-email-vaughan.cao@oracle.com> Sender: linux-kernel-owner@vger.kernel.org To: Vaughan Cao Cc: dgilbert@interlog.com, JBottomley@parallels.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-scsi@vger.kernel.org On Wed, 17 July 2013 23:34:06 +0800, Vaughan Cao wrote: > Date: Wed, 17 Jul 2013 23:34:06 +0800 > From: Vaughan Cao > 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 4/4] [SCSI] sg: push file descriptor list locking = down > to per-device locking > X-Mailer: git-send-email 1.7.11.7 >=20 > 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. >=20 > Signed-off-by: Vaughan Cao Reviewed-by: Joern Engel J=C3=B6rn -- What one programmer can do in one month, two programmers can do in two = months. -- Fred Brooks