From c9f3d707a6e3ac7d12d8b169594e8a7d331613eb Mon Sep 17 00:00:00 2001
From: mnc <mnc@d7303112-9cec-0310-bdd2-e83a94d6c2b6>
Date: Sat, 5 May 2007 08:03:37 +0000
Subject: add slave config and clear dma restriction Signed-off-by: Pete
 Wyckoff <pw@osc.edu>

git-svn-id: svn://svn.berlios.de/open-iscsi@835 d7303112-9cec-0310-bdd2-e83a94d6c2b6
---
 kernel/iscsi_tcp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'kernel/iscsi_tcp.c')

diff --git a/kernel/iscsi_tcp.c b/kernel/iscsi_tcp.c
index 2fc7853..031e135 100644
--- a/kernel/iscsi_tcp.c
+++ b/kernel/iscsi_tcp.c
@@ -37,6 +37,7 @@
 #include <linux/scatterlist.h>
 #include <net/tcp.h>
 #include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi.h>
 #include "scsi_transport_iscsi.h"
@@ -2250,6 +2251,12 @@ static void iscsi_tcp_session_destroy(struct iscsi_cls_session *cls_session)
 	iscsi_session_teardown(cls_session);
 }
 
+static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
+{
+	blk_queue_dma_alignment(sdev->request_queue, 0);
+	return 0;
+}
+
 static struct scsi_host_template iscsi_sht = {
 	.name			= "iSCSI Initiator over TCP/IP",
 	.queuecommand           = iscsi_queuecommand,
@@ -2261,6 +2268,7 @@ static struct scsi_host_template iscsi_sht = {
 	.eh_abort_handler       = iscsi_eh_abort,
 	.eh_host_reset_handler	= iscsi_eh_host_reset,
 	.use_clustering         = DISABLE_CLUSTERING,
+	.slave_configure        = iscsi_tcp_slave_configure,
 	.proc_name		= "iscsi_tcp",
 	.this_id		= -1,
 };
-- 
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