Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752958Ab3GSW6Q (ORCPT ); Fri, 19 Jul 2013 18:58:16 -0400 Received: from longford.logfs.org ([213.229.74.203]:59834 "EHLO longford.logfs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751971Ab3GSW6P (ORCPT ); Fri, 19 Jul 2013 18:58:15 -0400 Date: Fri, 19 Jul 2013 17:26:37 -0400 From: =?utf-8?B?SsO2cm4=?= Engel To: Vaughan Cao Cc: dgilbert@interlog.com, JBottomley@parallels.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 4/4] [SCSI] sg: push file descriptor list locking down to per-device locking 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1374075246-22923-5-git-send-email-vaughan.cao@oracle.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1069 Lines: 29 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 > > 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 Reviewed-by: Joern Engel Jörn -- What one programmer can do in one month, two programmers can do in two months. -- Fred Brooks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/