[BLOCK] Get rid of request_queue_t typedef

Some of the code has been gradually transitioned to using the proper
struct request_queue, but there's lots left. So do a full sweet of
the kernel and get rid of this typedef and replace its uses with
the proper type.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bfeca57..e6bfce6 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1187,7 +1187,7 @@
 static void
 __dasd_process_blk_queue(struct dasd_device * device)
 {
-	request_queue_t *queue;
+	struct request_queue *queue;
 	struct request *req;
 	struct dasd_ccw_req *cqr;
 	int nr_queued;
@@ -1740,7 +1740,7 @@
  * Dasd request queue function. Called from ll_rw_blk.c
  */
 static void
-do_dasd_request(request_queue_t * queue)
+do_dasd_request(struct request_queue * queue)
 {
 	struct dasd_device *device;
 
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 241294c..aeda526 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -293,7 +293,7 @@
 struct dasd_device {
 	/* Block device stuff. */
 	struct gendisk *gdp;
-	request_queue_t *request_queue;
+	struct request_queue *request_queue;
 	spinlock_t request_queue_lock;
 	struct block_device *bdev;
         unsigned int devindex;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 35765f6..4d8798b 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -621,7 +621,7 @@
 }
 
 static int
-dcssblk_make_request(request_queue_t *q, struct bio *bio)
+dcssblk_make_request(struct request_queue *q, struct bio *bio)
 {
 	struct dcssblk_dev_info *dev_info;
 	struct bio_vec *bvec;
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index a04d912..354a060 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -191,7 +191,7 @@
 /*
  * Block device make request function.
  */
-static int xpram_make_request(request_queue_t *q, struct bio *bio)
+static int xpram_make_request(struct request_queue *q, struct bio *bio)
 {
 	xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data;
 	struct bio_vec *bvec;
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index 3b52f5c..dddf8d6 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -188,7 +188,7 @@
 {
 	struct tape_device *	device;
 	/* Block device request queue. */
-	request_queue_t *	request_queue;
+	struct request_queue *	request_queue;
 	spinlock_t		request_queue_lock;
 
 	/* Task to move entries from block request to CCS request queue. */
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index dd0ecae..eeb92e2 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -147,7 +147,7 @@
 tapeblock_requeue(struct work_struct *work) {
 	struct tape_blk_data *	blkdat;
 	struct tape_device *	device;
-	request_queue_t *	queue;
+	struct request_queue *	queue;
 	int			nr_queued;
 	struct request *	req;
 	struct list_head *	l;
@@ -194,7 +194,7 @@
  * Tape request queue function. Called from ll_rw_blk.c
  */
 static void
-tapeblock_request_fn(request_queue_t *queue)
+tapeblock_request_fn(struct request_queue *queue)
 {
 	struct tape_device *device;