From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Nicholas A. Bellinger" Subject: [RFC v3 09/15] fnic: Remove host_lock unlock() + lock() from fnic_queuecommand() Date: Thu, 23 Sep 2010 16:38:47 -0700 Message-ID: <1285285127-16511-1-git-send-email-nab@linux-iscsi.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-scsi , linux-kernel , Vasu Dev , Tim Chen , Andi Kleen Cc: James Smart , Andrew Vasquez , FUJITA Tomonori , Hannes Reinecke , Joe Eykholt , Christoph Hellwig , MPTFusionLinux , "eata.c maintainer" , Nicholas Bellinger List-Id: linux-scsi@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; } -- 1.7.3