block: remove per-queue plugging

Code has been converted over to the new explicit on-stack plugging,
and delay users have been converted to use the new API for that.
So lets kill off the old plugging along with aops->sync_page().

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

2 files changed, 1 insertions, 2 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 794bfd962266..4d2df2f76ea0 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1917,7 +1917,7 @@ static void __dasd_process_request_queue(struct dasd_block *block)
                 return;
         }
         /* Now we try to fetch requests from the request queue */
-        while (!blk_queue_plugged(queue) && (req = blk_peek_request(queue))) {
+        while ((req = blk_peek_request(queue))) {
                 if (basedev->features & DASD_FEATURE_READONLY &&
                     rq_data_dir(req) == WRITE) {
                         DBF_DEV_EVENT(DBF_ERR, basedev,
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 55d2d0f4eabc..f061b2527b44 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -161,7 +161,6 @@ tapeblock_requeue(struct work_struct *work) {
 
         spin_lock_irq(&device->blk_data.request_queue_lock);
         while (
-                !blk_queue_plugged(queue) &&
                 blk_peek_request(queue) &&
                 nr_queued < TAPEBLOCK_MIN_REQUEUE
         ) {