From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756178Ab0IQSXX (ORCPT ); Fri, 17 Sep 2010 14:23:23 -0400 Received: from smtp103.sbc.mail.ac4.yahoo.com ([76.13.13.242]:24038 "HELO smtp103.sbc.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755911Ab0IQSXT (ORCPT ); Fri, 17 Sep 2010 14:23:19 -0400 X-Yahoo-SMTP: fzDSGlOswBCWnIOrNw7KwwK1j9PqyNbe5PtLKiS4dDU.UNl_t6bdEZu9tTLW X-YMail-OSG: bM57cxMVM1kHJr9AVGG9oqpBjITbwI5LJQBGxDxxAa9QsjB yURN9wyJyMXHCNt.Z4BUGaFMpkh3zynsj_YyjBkbFhgiod4xHAhLdC71jjdZ b_J0mvr.AJqHOnV1rG94o44rpZn9Pnr6chOlbp62do_ia0jnBtb5bLlvvNOk 6n3f6qgH.zDxnXWgcRdNAsF3LiyiDW8iAIKFoW9Qif2CqiUF8_aQ4LwmlqYX ns.cYaeT7c322SZ7p3fKLIwF15iD_PaiFlxKe32EKtGWOmhPsr17Bj5E8DTU 6S.yFjuLHpnhCq2ySmLILfV7UAp3KY71tLIrR72T5R8oJldA75Wq929a2kKb b5mW6Pgv7m3O.uKbt4Q-- 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 Cc: James Smart , Andrew Vasquez , FUJITA Tomonori , Hannes Reinecke , Joe Eykholt , Christoph Hellwig , Nicholas Bellinger Subject: [PATCH v2 10/11] fnic: Remove host_lock unlock() + lock() from fnic_queuecommand() Date: Fri, 17 Sep 2010 11:23:13 -0700 Message-Id: <1284747794-21033-1-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 removes the now legacy host_lock unlock() + lock() optimization fnic_scsi.c:fnic_queuecommand() Signed-off-by: Nicholas A. Bellinger --- drivers/scsi/fnic/fnic_scsi.c | 9 --------- 1 files changed, 0 insertions(+), 9 deletions(-) diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 198cbab..7cf3372 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -373,13 +373,6 @@ int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) if (lp->state != LPORT_ST_READY || !(lp->link_up)) return SCSI_MLQUEUE_HOST_BUSY; - /* - * Release host lock, use driver resource specific locks from here. - * Don't re-enable interrupts in case they were disabled prior to the - * caller disabling them. - */ - spin_unlock(lp->host->host_lock); - /* Get a new io_req for this SCSI IO */ fnic = lport_priv(lp); @@ -452,8 +445,6 @@ int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) } } out: - /* acquire host lock before returning to SCSI */ - spin_lock(lp->host->host_lock); return ret; } -- 1.7.2.3