From d41a13ffbb6bf870e827d4b41d6ba45f8950c05e Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Wed, 20 May 2009 18:50:34 +0300
Subject: [PATCH] --- yaml --- r: 155278 b: refs/heads/master c:
 bc47df0fa705887242c26c7b040e7cf0170ab1f1 h: refs/heads/master v: v3

---
 [refs]                       | 2 +-
 trunk/drivers/block/osdblk.c | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b0574ecf2def..c346e8f3a4fb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2a13877c5ef3207a2a5c56250742e60808677f90
+refs/heads/master: bc47df0fa705887242c26c7b040e7cf0170ab1f1
diff --git a/trunk/drivers/block/osdblk.c b/trunk/drivers/block/osdblk.c
index 3565d0dd123f..13c1aee6aa3f 100644
--- a/trunk/drivers/block/osdblk.c
+++ b/trunk/drivers/block/osdblk.c
@@ -66,6 +66,7 @@
 #include <scsi/osd_initiator.h>
 #include <scsi/osd_attributes.h>
 #include <scsi/osd_sec.h>
+#include <scsi/scsi_device.h>
 
 #define DRV_NAME "osdblk"
 #define PFX DRV_NAME ": "
@@ -437,6 +438,12 @@ static int osdblk_init_disk(struct osdblk_device *osdev)
 		return rc;
 	}
 
+	/* Set our limits to the lower device limits, because osdblk cannot
+	 * sleep when allocating a lower-request and therefore cannot be
+	 * bouncing.
+	 */
+	blk_queue_stack_limits(q, osd_request_queue(osdev->osd));
+
 	blk_queue_prep_rq(q, blk_queue_start_tag);
 	blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH, osdblk_prepare_flush);