From 2c73febd4255f80f794ca4d43153bdb72dbe17aa Mon Sep 17 00:00:00 2001
From: Mark Haverkamp <markh@osdl.org>
Date: Mon, 1 Aug 2005 21:11:37 -0700
Subject: [PATCH] --- yaml --- r: 5575 b: refs/heads/master c:
 43f2f3d343f9d00a94a9242547a59d9dfb2338c4 h: refs/heads/master i:   5573:
 d6af57915b3001d7dcf5c3d16fa22d5f4b85556f   5571:
 cc12700e7e65e6fb2ca03dc06f22215a6fd497fb   5567:
 c22937aae7361af80e3f35a03318224b92ebd1f2 v: v3

---
 [refs]                               | 2 +-
 trunk/drivers/scsi/aacraid/aacraid.h | 6 +-----
 trunk/drivers/scsi/aacraid/linit.c   | 3 ++-
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index 7c20d37da470..653fc4a56daa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2757a71c3122c7653e3dd8077ad6ca71efb1d450
+refs/heads/master: 43f2f3d343f9d00a94a9242547a59d9dfb2338c4
diff --git a/trunk/drivers/scsi/aacraid/aacraid.h b/trunk/drivers/scsi/aacraid/aacraid.h
index 3a11a536c0da..4ab07861b457 100644
--- a/trunk/drivers/scsi/aacraid/aacraid.h
+++ b/trunk/drivers/scsi/aacraid/aacraid.h
@@ -15,11 +15,7 @@
 #define AAC_MAX_LUN		(8)
 
 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-/*
- *  max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512
- * Linux has starvation problems if we permit larger than 4MB I/O ...
- */
-#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)8192)
+#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)512)
 
 /*
  * These macros convert from physical channels to virtual channels
diff --git a/trunk/drivers/scsi/aacraid/linit.c b/trunk/drivers/scsi/aacraid/linit.c
index c1a4f978fcba..562da90480a1 100644
--- a/trunk/drivers/scsi/aacraid/linit.c
+++ b/trunk/drivers/scsi/aacraid/linit.c
@@ -374,7 +374,8 @@ static int aac_slave_configure(struct scsi_device *sdev)
 	else
 		scsi_adjust_queue_depth(sdev, 0, 1);
 
-	if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT)
+	if (!(((struct aac_dev *)host->hostdata)->adapter_info.options
+	  & AAC_OPT_NEW_COMM))
 		blk_queue_max_segment_size(sdev->request_queue, 65536);
 
 	return 0;