From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756064Ab0IQSWX (ORCPT ); Fri, 17 Sep 2010 14:22:23 -0400 Received: from smtp101.sbc.mail.ac4.yahoo.com ([76.13.13.240]:23217 "HELO smtp101.sbc.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752361Ab0IQSWW (ORCPT ); Fri, 17 Sep 2010 14:22:22 -0400 X-Yahoo-SMTP: fzDSGlOswBCWnIOrNw7KwwK1j9PqyNbe5PtLKiS4dDU.UNl_t6bdEZu9tTLW X-YMail-OSG: SucB.3oVM1k21x.3JP_Pquoq.6ftjHvkUhrOqyjdZ44yl4M SkaEp3GEaQE6SDgC.VxdeQpOjuFKdAzQu.WQNpxflbKn0gACIGU7FuPpZaRR TgxXHqQ1WwsSLl0MJ4e7D7qzTlnSCZE8ueObZeBU.kHExzcCGqKuRz925Q0A nWnUPf1ZPbk_EAGywJRWN7.eZYwgv0brTz8560YD1eLAhwpeZLiTixDOQzv9 gBzEBZEGUKfTaO5.D1lrycvhk1g7Dv7OBWpzxZzOgEiFqMlPGZZSidoyl2cP Vf03TeQdSEx50nGZG2.8nBYQnLrWORA5uKercbdxQ3Og17UHO3A-- 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 04/11] libsas: Remove host_lock unlock() + lock() from sas_queuecommand() Date: Fri, 17 Sep 2010 11:22:17 -0700 Message-Id: <1284747737-20919-1-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; } -- 1.7.2.3