block: elevator quiescing helpers

[linux-2.6-omap-h63xx.git] / block / blk.h

diff --git a/block/blk.h b/block/blk.h
index 3ee94358b43d0ba8d1194daaac7d34534e87bfa5..22043c2886c70acbd14ef6121cf0047b33557360 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -70,6 +70,10 @@ void blk_queue_congestion_threshold(struct request_queue *q);
 
 int blk_dev_init(void);
 
+void elv_quisce_start(struct request_queue *q);
+void elv_quisce_end(struct request_queue *q);
+
+
 /*
  * Return the threshold (number of used requests) at which the queue is
  * considered to be congested.  It include a little hysteresis to keep the