Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/block/ll_rw_blk.c |    1 +
 1 files changed, 1 insertion(+)

diff -puN drivers/block/ll_rw_blk.c~unplug-can-sleep drivers/block/ll_rw_blk.c
--- devel/drivers/block/ll_rw_blk.c~unplug-can-sleep	2005-08-06 15:35:03.000000000 -0700
+++ devel-akpm/drivers/block/ll_rw_blk.c	2005-08-06 15:35:03.000000000 -0700
@@ -1473,6 +1473,7 @@ EXPORT_SYMBOL(__generic_unplug_device);
  **/
 void generic_unplug_device(request_queue_t *q)
 {
+	might_sleep();
 	spin_lock_irq(q->queue_lock);
 	__generic_unplug_device(q);
 	spin_unlock_irq(q->queue_lock);
_