From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933585Ab0I1CGk (ORCPT ); Mon, 27 Sep 2010 22:06:40 -0400 Received: from smtp105.sbc.mail.mud.yahoo.com ([68.142.198.204]:47320 "HELO smtp105.sbc.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S933466Ab0I1CGg (ORCPT ); Mon, 27 Sep 2010 22:06:36 -0400 X-Yahoo-SMTP: fzDSGlOswBCWnIOrNw7KwwK1j9PqyNbe5PtLKiS4dDU.UNl_t6bdEZu9tTLW X-YMail-OSG: gIIPtNsVM1kU6LZqoliwXQCTgDU06IgCffcUqmwuiiEypvS MfsaNUrTArlwykII1l6Yd8S2rUi20Nt9ehOHN888jCdJx9yY9Wt6S6b5vT4g A9wcYkedZxGuwKGv6SjFN._VYSHvl9zA21x..AvspZL_w9pfS.mMeKibuFsC Hz04mzQis0I86PyW26HNoI4GeYD2Z.qEwtTqhQQxP16fuVj_36zIPkkRyZuD Od3yq23cGaqWcfaDjP6vOFE5mcWmxwcStYA42jrvmr5CBdwbJIM7jZtPYKPQ 7icIC.7BbabN4qyMMdu1v_4Cai65N9yXXSrU_xxzPSew- X-Yahoo-Newman-Property: ymail-3 From: "Nicholas A. Bellinger" To: linux-scsi , linux-kernel , Vasu Dev , Tim Chen , Andi Kleen , Matthew Wilcox , James Bottomley , Mike Christie , Jens Axboe Cc: James Smart , Andrew Vasquez , FUJITA Tomonori , Hannes Reinecke , Joe Eykholt , Christoph Hellwig , Jon Hawley , MPTFusionLinux , "eata.c maintainer" , Luben Tuikov , mvsas maintainer , pm8001 maintainer Jack Wang , Nicholas Bellinger Subject: [RFC v4 08/19] fcoe: Set SHT->unlocked_qcmd=1 for libfc fc_queuecommand() Date: Mon, 27 Sep 2010 19:06:27 -0700 Message-Id: <1285639587-7365-1-git-send-email-nab@linux-iscsi.org> X-Mailer: git-send-email 1.5.6.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nicholas Bellinger This patch updates fcoe to set struct scsi_host_template->unlocked_qcmd=1 because it is using generic libfc fc_queuecommand() code which now can be run without struct Scsi_Host->host_lock held following the original host_lock unlock -> do_work() -> lock optimization in fc_queuecommand(). Signed-off-by: Nicholas A. Bellinger --- drivers/scsi/fcoe/fcoe.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 844d618..23b01d5 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -250,6 +250,7 @@ static struct scsi_host_template fcoe_shost_template = { .change_queue_depth = fc_change_queue_depth, .change_queue_type = fc_change_queue_type, .this_id = -1, + .unlocked_qcmd = 1, .cmd_per_lun = 3, .can_queue = FCOE_MAX_OUTSTANDING_COMMANDS, .use_clustering = ENABLE_CLUSTERING, -- 1.7.3