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path: root/drivers/block/osdblk.c
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Diffstat (limited to 'drivers/block/osdblk.c')
-rw-r--r--drivers/block/osdblk.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c
index 3565d0dd123..13c1aee6aa3 100644
--- a/drivers/block/osdblk.c
+++ b/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);