4 files changed, 18 insertions, 13 deletions

diff --git a/drivers/block/paride/bpck.c b/drivers/block/paride/bpck.c
index f5f63ca2889d..d880a9465e9b 100644
--- a/drivers/block/paride/bpck.c
+++ b/drivers/block/paride/bpck.c
@@ -28,6 +28,7 @@
 
 #undef r2
 #undef w2
+#undef PC
 
 #define PC			pi->private
 #define r2()			(PC=(in_p(2) & 0xff))
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index f6b1d63e96e1..a5ab40784119 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -690,7 +690,7 @@ static void pcd_request(void)
 	if (!pcd_req && !set_next_request())
 		return;
 
-	cd = pcd_req->rq_disk->private_data;
+	cd = pcd_req->q->disk->private_data;
 	if (cd != pcd_current)
 		pcd_bufblk = -1;
 	pcd_current = cd;
@@ -928,8 +928,9 @@ static int pcd_init_unit(struct pcd_unit *cd, bool autoprobe, int port,
 	disk->minors = 1;
 	strcpy(disk->disk_name, cd->name);	/* umm... */
 	disk->fops = &pcd_bdops;
-	disk->flags = GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
+	disk->flags |= GENHD_FL_NO_PART;
 	disk->events = DISK_EVENT_MEDIA_CHANGE;
+	disk->event_flags = DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE;
 
 	if (!pi_init(cd->pi, autoprobe, port, mode, unit, protocol, delay,
 			pcd_buffer, PI_PCD, verbose, cd->name)) {
@@ -955,7 +956,7 @@ out_unreg_cdrom:
 out_pi_release:
 	pi_release(cd->pi);
 out_free_disk:
-	blk_cleanup_disk(cd->disk);
+	put_disk(cd->disk);
 out_free_tag_set:
 	blk_mq_free_tag_set(&cd->tag_set);
 	return ret;
@@ -1028,7 +1029,7 @@ static void __exit pcd_exit(void)
 		unregister_cdrom(&cd->info);
 		del_gendisk(cd->disk);
 		pi_release(cd->pi);
-		blk_cleanup_disk(cd->disk);
+		put_disk(cd->disk);
 
 		blk_mq_free_tag_set(&cd->tag_set);
 	}
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index fba865058a17..f8a75bc90f70 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -430,7 +430,7 @@ static void run_fsm(void)
 		int stop = 0;
 
 		if (!phase) {
-			pd_current = pd_req->rq_disk->private_data;
+			pd_current = pd_req->q->disk->private_data;
 			pi_current = pd_current->pi;
 			phase = do_pd_io_start;
 		}
@@ -492,7 +492,7 @@ static enum action do_pd_io_start(void)
 	case REQ_OP_WRITE:
 		pd_block = blk_rq_pos(pd_req);
 		pd_count = blk_rq_cur_sectors(pd_req);
-		if (pd_block + pd_count > get_capacity(pd_req->rq_disk))
+		if (pd_block + pd_count > get_capacity(pd_req->q->disk))
 			return Fail;
 		pd_run = blk_rq_sectors(pd_req);
 		pd_buf = bio_data(pd_req->bio);
@@ -501,6 +501,8 @@ static enum action do_pd_io_start(void)
 			return do_pd_read_start();
 		else
 			return do_pd_write_start();
+	default:
+		break;
 	}
 	return Fail;
 }
@@ -781,7 +783,7 @@ static int pd_special_command(struct pd_unit *disk,
 	req = blk_mq_rq_to_pdu(rq);
 
 	req->func = func;
-	blk_execute_rq(disk->gd, rq, 0);
+	blk_execute_rq(rq, false);
 	blk_mq_free_request(rq);
 	return 0;
 }
@@ -943,7 +945,7 @@ static int pd_probe_drive(struct pd_unit *disk, int autoprobe, int port,
 		goto cleanup_disk;
 	return 0;
 cleanup_disk:
-	blk_cleanup_disk(disk->gd);
+	put_disk(disk->gd);
 put_disk:
 	put_disk(p);
 	disk->gd = NULL;
@@ -1018,7 +1020,7 @@ static void __exit pd_exit(void)
 		if (p) {
 			disk->gd = NULL;
 			del_gendisk(p);
-			blk_cleanup_disk(p);
+			put_disk(p);
 			blk_mq_free_tag_set(&disk->tag_set);
 			pi_release(disk->pi);
 		}
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index bf8d0ef41a0a..eec1b9fde245 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -746,12 +746,12 @@ repeat:
 	if (!pf_req && !set_next_request())
 		return;
 
-	pf_current = pf_req->rq_disk->private_data;
+	pf_current = pf_req->q->disk->private_data;
 	pf_block = blk_rq_pos(pf_req);
 	pf_run = blk_rq_sectors(pf_req);
 	pf_count = blk_rq_cur_sectors(pf_req);
 
-	if (pf_block + pf_count > get_capacity(pf_req->rq_disk)) {
+	if (pf_block + pf_count > get_capacity(pf_req->q->disk)) {
 		pf_end_request(BLK_STS_IOERR);
 		goto repeat;
 	}
@@ -942,6 +942,7 @@ static int __init pf_init_unit(struct pf_unit *pf, bool autoprobe, int port,
 	disk->minors = 1;
 	strcpy(disk->disk_name, pf->name);
 	disk->fops = &pf_fops;
+	disk->flags |= GENHD_FL_NO_PART;
 	disk->events = DISK_EVENT_MEDIA_CHANGE;
 	disk->private_data = pf;
 
@@ -974,7 +975,7 @@ static int __init pf_init_unit(struct pf_unit *pf, bool autoprobe, int port,
 out_pi_release:
 	pi_release(pf->pi);
 out_free_disk:
-	blk_cleanup_disk(pf->disk);
+	put_disk(pf->disk);
 out_free_tag_set:
 	blk_mq_free_tag_set(&pf->tag_set);
 	return ret;
@@ -1043,7 +1044,7 @@ static void __exit pf_exit(void)
 		if (!pf->present)
 			continue;
 		del_gendisk(pf->disk);
-		blk_cleanup_disk(pf->disk);
+		put_disk(pf->disk);
 		blk_mq_free_tag_set(&pf->tag_set);
 		pi_release(pf->pi);
 	}