diff --git a/block/blk-core.c b/block/blk-core.c
index 937bb6b863317..bc05067721523 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -50,7 +50,6 @@
 #include "blk-pm.h"
 #include "blk-cgroup.h"
 #include "blk-throttle.h"
-#include "blk-rq-qos.h"
 
 struct dentry *blk_debugfs_root;
 
@@ -315,9 +314,6 @@ void blk_cleanup_queue(struct request_queue *q)
 	 */
 	blk_freeze_queue(q);
 
-	/* cleanup rq qos structures for queue without disk */
-	rq_qos_exit(q);
-
 	blk_queue_flag_set(QUEUE_FLAG_DEAD, q);
 
 	blk_sync_queue(q);
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 8e87a31e329d0..ba6d787896606 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1422,6 +1422,13 @@ int dasd_start_IO(struct dasd_ccw_req *cqr)
 		if (!cqr->lpm)
 			cqr->lpm = dasd_path_get_opm(device);
 	}
+	/*
+	 * remember the amount of formatted tracks to prevent double format on
+	 * ESE devices
+	 */
+	if (cqr->block)
+		cqr->trkcount = atomic_read(&cqr->block->trkcount);
+
 	if (cqr->cpmode == 1) {
 		rc = ccw_device_tm_start(device->cdev, cqr->cpaddr,
 					 (long) cqr, cqr->lpm);
@@ -1639,6 +1646,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
 	unsigned long now;
 	int nrf_suppressed = 0;
 	int fp_suppressed = 0;
+	struct request *req;
 	u8 *sense = NULL;
 	int expires;
 
@@ -1739,7 +1747,12 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
 	}
 
 	if (dasd_ese_needs_format(cqr->block, irb)) {
-		if (rq_data_dir((struct request *)cqr->callback_data) == READ) {
+		req = dasd_get_callback_data(cqr);
+		if (!req) {
+			cqr->status = DASD_CQR_ERROR;
+			return;
+		}
+		if (rq_data_dir(req) == READ) {
 			device->discipline->ese_read(cqr, irb);
 			cqr->status = DASD_CQR_SUCCESS;
 			cqr->stopclk = now;
@@ -2765,8 +2778,7 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr)
 		 * complete a request partially.
 		 */
 		if (proc_bytes) {
-			blk_update_request(req, BLK_STS_OK,
-					   blk_rq_bytes(req) - proc_bytes);
+			blk_update_request(req, BLK_STS_OK, proc_bytes);
 			blk_mq_requeue_request(req, true);
 		} else if (likely(!blk_should_fake_timeout(req->q))) {
 			blk_mq_complete_request(req);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 8410a25a65c13..836838f7d6867 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1480,7 +1480,7 @@ static int dasd_eckd_pe_handler(struct dasd_device *device,
 {
 	struct pe_handler_work_data *data;
 
-	data = kmalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
+	data = kzalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
 	if (!data) {
 		if (mutex_trylock(&dasd_pe_handler_mutex)) {
 			data = pe_handler_worker;
@@ -1488,9 +1488,6 @@ static int dasd_eckd_pe_handler(struct dasd_device *device,
 		} else {
 			return -ENOMEM;
 		}
-	} else {
-		memset(data, 0, sizeof(*data));
-		data->isglobal = 0;
 	}
 	INIT_WORK(&data->worker, do_pe_handler_work);
 	dasd_get_device(device);
@@ -3083,13 +3080,24 @@ static int dasd_eckd_format_device(struct dasd_device *base,
 }
 
 static bool test_and_set_format_track(struct dasd_format_entry *to_format,
-				      struct dasd_block *block)
+				      struct dasd_ccw_req *cqr)
 {
+	struct dasd_block *block = cqr->block;
 	struct dasd_format_entry *format;
 	unsigned long flags;
 	bool rc = false;
 
 	spin_lock_irqsave(&block->format_lock, flags);
+	if (cqr->trkcount != atomic_read(&block->trkcount)) {
+		/*
+		 * The number of formatted tracks has changed after request
+		 * start and we can not tell if the current track was involved.
+		 * To avoid data corruption treat it as if the current track is
+		 * involved
+		 */
+		rc = true;
+		goto out;
+	}
 	list_for_each_entry(format, &block->format_list, list) {
 		if (format->track == to_format->track) {
 			rc = true;
@@ -3109,6 +3117,7 @@ static void clear_format_track(struct dasd_format_entry *format,
 	unsigned long flags;
 
 	spin_lock_irqsave(&block->format_lock, flags);
+	atomic_inc(&block->trkcount);
 	list_del_init(&format->list);
 	spin_unlock_irqrestore(&block->format_lock, flags);
 }
@@ -3145,7 +3154,7 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr,
 	sector_t curr_trk;
 	int rc;
 
-	req = cqr->callback_data;
+	req = dasd_get_callback_data(cqr);
 	block = cqr->block;
 	base = block->base;
 	private = base->private;
@@ -3170,8 +3179,11 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr,
 	}
 	format->track = curr_trk;
 	/* test if track is already in formatting by another thread */
-	if (test_and_set_format_track(format, block))
+	if (test_and_set_format_track(format, cqr)) {
+		/* this is no real error so do not count down retries */
+		cqr->retries++;
 		return ERR_PTR(-EEXIST);
+	}
 
 	fdata.start_unit = curr_trk;
 	fdata.stop_unit = curr_trk;
@@ -3270,12 +3282,11 @@ static int dasd_eckd_ese_read(struct dasd_ccw_req *cqr, struct irb *irb)
 				cqr->proc_bytes = blk_count * blksize;
 				return 0;
 			}
-			if (dst && !skip_block) {
-				dst += off;
+			if (dst && !skip_block)
 				memset(dst, 0, blksize);
-			} else {
+			else
 				skip_block--;
-			}
+			dst += blksize;
 			blk_count++;
 		}
 	}
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 3b7af00a7825f..83b918b84b4ae 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -187,6 +187,7 @@ struct dasd_ccw_req {
 	void (*callback)(struct dasd_ccw_req *, void *data);
 	void *callback_data;
 	unsigned int proc_bytes;	/* bytes for partial completion */
+	unsigned int trkcount;		/* count formatted tracks */
 };
 
 /*
@@ -610,6 +611,7 @@ struct dasd_block {
 
 	struct list_head format_list;
 	spinlock_t format_lock;
+	atomic_t trkcount;
 };
 
 struct dasd_attention_data {
@@ -756,6 +758,18 @@ dasd_check_blocksize(int bsize)
 	return 0;
 }
 
+/*
+ * return the callback data of the original request in case there are
+ * ERP requests build on top of it
+ */
+static inline void *dasd_get_callback_data(struct dasd_ccw_req *cqr)
+{
+	while (cqr->refers)
+		cqr = cqr->refers;
+
+	return cqr->callback_data;
+}
+
 /* externals in dasd.c */
 #define DASD_PROFILE_OFF	 0
 #define DASD_PROFILE_ON 	 1