5 files changed, 4 insertions, 10 deletions

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2f16f543079b..a76c6af9ea63 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -4906,7 +4906,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
 				ccw++;
 			if (dst) {
 				if (ccw->flags & CCW_FLAG_IDA)
-					cda = *((char **)dma32_to_virt(ccw->cda));
+					cda = dma64_to_virt(*((dma64_t *)dma32_to_virt(ccw->cda)));
 				else
 					cda = dma32_to_virt(ccw->cda);
 				if (dst != cda) {
@@ -5525,7 +5525,7 @@ dasd_eckd_dump_ccw_range(struct dasd_device *device, struct ccw1 *from,
 
 		/* get pointer to data (consider IDALs) */
 		if (from->flags & CCW_FLAG_IDA)
-			datap = (char *)*((addr_t *)dma32_to_virt(from->cda));
+			datap = dma64_to_virt(*((dma64_t *)dma32_to_virt(from->cda)));
 		else
 			datap = dma32_to_virt(from->cda);
 
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 361e9bd75257..9f2023a077c2 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -585,7 +585,7 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req)
 				ccw++;
 			if (dst) {
 				if (ccw->flags & CCW_FLAG_IDA)
-					cda = *((char **)dma32_to_virt(ccw->cda));
+					cda = dma64_to_virt(*((dma64_t *)dma32_to_virt(ccw->cda)));
 				else
 					cda = dma32_to_virt(ccw->cda);
 				if (dst != cda) {
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 4533dd055ca8..1aa426b1dedd 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -68,7 +68,6 @@ int dasd_gendisk_alloc(struct dasd_block *block)
 		blk_mq_free_tag_set(&block->tag_set);
 		return PTR_ERR(gdp);
 	}
-	blk_queue_flag_set(QUEUE_FLAG_NONROT, gdp->queue);
 
 	/* Initialize gendisk structure. */
 	gdp->major = DASD_MAJOR;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 6d1689a2717e..d5a5d11ae0dc 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -548,6 +548,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 {
 	struct queue_limits lim = {
 		.logical_block_size	= 4096,
+		.features		= BLK_FEAT_DAX,
 	};
 	int rc, i, j, num_of_segments;
 	struct dcssblk_dev_info *dev_info;
@@ -643,7 +644,6 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 	dev_info->gd->fops = &dcssblk_devops;
 	dev_info->gd->private_data = dev_info;
 	dev_info->gd->flags |= GENHD_FL_NO_PART;
-	blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->gd->queue);
 
 	seg_byte_size = (dev_info->end - dev_info->start + 1);
 	set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 1d456a5a3bfb..3fcfe029db1b 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -439,7 +439,6 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev)
 		.logical_block_size	= 1 << 12,
 	};
 	unsigned int devindex;
-	struct request_queue *rq;
 	int len, ret;
 
 	lim.max_segments = min(scmdev->nr_max_block,
@@ -474,10 +473,6 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev)
 		ret = PTR_ERR(bdev->gendisk);
 		goto out_tag;
 	}
-	rq = bdev->rq = bdev->gendisk->queue;
-	blk_queue_flag_set(QUEUE_FLAG_NONROT, rq);
-	blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, rq);
-
 	bdev->gendisk->private_data = scmdev;
 	bdev->gendisk->fops = &scm_blk_devops;
 	bdev->gendisk->major = scm_major;