From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756275Ab0IWXh6 (ORCPT ); Thu, 23 Sep 2010 19:37:58 -0400 Received: from smtp126.sbc.mail.sp1.yahoo.com ([69.147.65.185]:34035 "HELO smtp126.sbc.mail.sp1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756069Ab0IWXh4 (ORCPT ); Thu, 23 Sep 2010 19:37:56 -0400 X-Yahoo-SMTP: fzDSGlOswBCWnIOrNw7KwwK1j9PqyNbe5PtLKiS4dDU.UNl_t6bdEZu9tTLW X-YMail-OSG: 48yQlMoVM1lhq.txOZtxaMf4Ur_vH.q6muIJ8I44qhqGIxw 8CTQjcYDF0aBcOafyubgaPiSRX_B5MCGAha.EnlCIpj4nJIwxt6sUHS3G38v iVV2kVHG8urVUgv5TIew5.IN90vZ6gnvAB3b4BpWod4Yw6dkn4LEuddFiPQo tbUp9wtVSVuJsg.UVM7l_uhBRg6WnBPg0Ws66K1ROAmbb4i51eI50Kl0ktsT gXTBZIApHwhXLQquJVt4CjUdOTSJjJ1c3V5o3iQLAamg0BsGc4UDaieCNHQs b6Ss4g2d4d7JTYm.gUSjt.nRHn_Sn20eBbxE6bQS7mGoVC4_M6Yw.of1x5va vQyx..QbPY74oxI9f4g-- 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 , MPTFusionLinux , "eata.c maintainer" , Nicholas Bellinger Subject: [RFC v3 03/15] libsas: Remove host_lock unlock() + lock() from sas_queuecommand() Date: Thu, 23 Sep 2010 16:37:53 -0700 Message-Id: <1285285073-16391-1-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 from sas_scsi_host.c:sas_queuecommand() Signed-off-by: Nicholas A. Bellinger --- drivers/scsi/libsas/sas_scsi_host.c | 5 ----- 1 files changed, 0 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index f0cfba9..bc1c97c 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -202,18 +202,14 @@ int sas_queue_up(struct sas_task *task) */ int sas_queuecommand(struct scsi_cmnd *cmd, void (*scsi_done)(struct scsi_cmnd *)) - __releases(host->host_lock) __acquires(dev->sata_dev.ap->lock) __releases(dev->sata_dev.ap->lock) - __acquires(host->host_lock) { int res = 0; struct domain_device *dev = cmd_to_domain_dev(cmd); struct Scsi_Host *host = cmd->device->host; struct sas_internal *i = to_sas_internal(host->transportt); - spin_unlock_irq(host->host_lock); - { struct sas_ha_struct *sas_ha = dev->port->ha; struct sas_task *task; @@ -254,7 +250,6 @@ int sas_queuecommand(struct scsi_cmnd *cmd, } } out: - spin_lock_irq(host->host_lock); return res; } -- 1.7.3