fedora kernel: cd394142aac30b5c751f25b517572e2448695641v3.6.3-2f17

Signed-off-by: Anton Arapov <anton@redhat.com>

1 files changed, 0 insertions, 53 deletions

diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 7ad49c88f6b..deee61fbb74 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -243,56 +243,3 @@ int bsg_setup_queue(struct device *dev, struct request_queue *q,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(bsg_setup_queue);
-
-/**
- * bsg_remove_queue - Deletes the bsg dev from the q
- * @q:	the request_queue that is to be torn down.
- *
- * Notes:
- *   Before unregistering the queue empty any requests that are blocked
- */
-void bsg_remove_queue(struct request_queue *q)
-{
-	struct request *req; /* block request */
-	int counts; /* totals for request_list count and starved */
-
-	if (!q)
-		return;
-
-	/* Stop taking in new requests */
-	spin_lock_irq(q->queue_lock);
-	blk_stop_queue(q);
-
-	/* drain all requests in the queue */
-	while (1) {
-		/* need the lock to fetch a request
-		 * this may fetch the same reqeust as the previous pass
-		 */
-		req = blk_fetch_request(q);
-		/* save requests in use and starved */
-		counts = q->rq.count[0] + q->rq.count[1] +
-			 q->rq.starved[0] + q->rq.starved[1];
-		spin_unlock_irq(q->queue_lock);
-		/* any requests still outstanding? */
-		if (counts == 0)
-			break;
-
-		/* This may be the same req as the previous iteration,
-		 * always send the blk_end_request_all after a prefetch.
-		 * It is not okay to not end the request because the
-		 * prefetch started the request.
-		 */
-		if (req) {
-			/* return -ENXIO to indicate that this queue is
-			 * going away
-			 */
-			req->errors = -ENXIO;
-			blk_end_request_all(req, -ENXIO);
-		}
-
-		msleep(200); /* allow bsg to possibly finish */
-		spin_lock_irq(q->queue_lock);
-	}
-	bsg_unregister_queue(q);
-}
-EXPORT_SYMBOL_GPL(bsg_remove_queue);