1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 79c3079a6203..a076a14ca72d 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -540,17 +540,6 @@ out:
         return 0;
 }
 
-/*
- * kick off io on the underlying address space
- */
-static void loop_unplug(struct request_queue *q)
-{
-        struct loop_device *lo = q->queuedata;
-
-        queue_flag_clear_unlocked(QUEUE_FLAG_PLUGGED, q);
-        blk_run_address_space(lo->lo_backing_file->f_mapping);
-}
-
 struct switch_request {
         struct file *file;
         struct completion wait;
@@ -917,7 +906,6 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
          */
         blk_queue_make_request(lo->lo_queue, loop_make_request);
         lo->lo_queue->queuedata = lo;
-        lo->lo_queue->unplug_fn = loop_unplug;
 
         if (!(lo_flags & LO_FLAGS_READ_ONLY) && file->f_op->fsync)
                 blk_queue_flush(lo->lo_queue, REQ_FLUSH);
@@ -1019,7 +1007,6 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev)
 
         kthread_stop(lo->lo_thread);
 
-        lo->lo_queue->unplug_fn = NULL;
         lo->lo_backing_file = NULL;
 
         loop_release_xfer(lo);