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Message-Id: <1284747756-20957-1-git-send-email-nab@linux-iscsi.org>
Date: Fri, 17 Sep 2010 11:22:36 -0700
From: "Nicholas A. Bellinger" <nab@...ux-iscsi.org>
To: linux-scsi <linux-scsi@...r.kernel.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
Vasu Dev <vasu.dev@...ux.intel.com>,
Tim Chen <tim.c.chen@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Matthew Wilcox <willy@...ux.intel.com>,
James Bottomley <James.Bottomley@...e.de>,
Mike Christie <michaelc@...wisc.edu>
Cc: James Smart <james.smart@...lex.com>,
Andrew Vasquez <andrew.vasquez@...gic.com>,
FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
Hannes Reinecke <hare@...e.de>,
Joe Eykholt <jeykholt@...co.com>,
Christoph Hellwig <hch@....de>,
Nicholas Bellinger <nab@...ux-iscsi.org>
Subject: [PATCH v2 06/11] libata: Remove host_lock unlock() + lock() from ata_scsi_queuecmd()
From: Nicholas Bellinger <nab@...ux-iscsi.org>
This patch removes the now legacy host_lock unlock() + lock() optimization
from libata-scsi.c:ata_scsi_queuecmd()
Signed-off-by: Nicholas A. Bellinger <nab@...ux-iscsi.org>
---
drivers/ata/libata-scsi.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a89172c..33ead2a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3177,7 +3177,6 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
ap = ata_shost_to_port(shost);
- spin_unlock(shost->host_lock);
spin_lock(ap->lock);
ata_scsi_dump_cdb(ap, cmd);
@@ -3191,7 +3190,6 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
}
spin_unlock(ap->lock);
- spin_lock(shost->host_lock);
return rc;
}
--
1.7.2.3
--
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