Merge tag 'for-5.20/block-2022-07-29' of git://git.kernel.dk/linux-block

Pull block updates from Jens Axboe:

 - Improve the type checking of request flags (Bart)

 - Ensure queue mapping for a single queues always picks the right queue
   (Bart)

 - Sanitize the io priority handling (Jan)

 - rq-qos race fix (Jinke)

 - Reserved tags handling improvements (John)

 - Separate memory alignment from file/disk offset aligment for O_DIRECT
   (Keith)

 - Add new ublk driver, userspace block driver using io_uring for
   communication with the userspace backend (Ming)

 - Use try_cmpxchg() to cleanup the code in various spots (Uros)

 - Finally remove bdevname() (Christoph)

 - Clean up the zoned device handling (Christoph)

 - Clean up independent access range support (Christoph)

 - Clean up and improve block sysfs handling (Christoph)

 - Clean up and improve teardown of block devices.

   This turns the usual two step process into something that is simpler
   to implement and handle in block drivers (Christoph)

 - Clean up chunk size handling (Christoph)

 - Misc cleanups and fixes (Bart, Bo, Dan, GuoYong, Jason, Keith, Liu,
   Ming, Sebastian, Yang, Ying)

* tag 'for-5.20/block-2022-07-29' of git://git.kernel.dk/linux-block: (178 commits)
  ublk_drv: fix double shift bug
  ublk_drv: make sure that correct flags(features) returned to userspace
  ublk_drv: fix error handling of ublk_add_dev
  ublk_drv: fix lockdep warning
  block: remove __blk_get_queue
  block: call blk_mq_exit_queue from disk_release for never added disks
  blk-mq: fix error handling in __blk_mq_alloc_disk
  ublk: defer disk allocation
  ublk: rewrite ublk_ctrl_get_queue_affinity to not rely on hctx->cpumask
  ublk: fold __ublk_create_dev into ublk_ctrl_add_dev
  ublk: cleanup ublk_ctrl_uring_cmd
  ublk: simplify ublk_ch_open and ublk_ch_release
  ublk: remove the empty open and release block device operations
  ublk: remove UBLK_IO_F_PREFLUSH
  ublk: add a MAINTAINERS entry
  block: don't allow the same type rq_qos add more than once
  mmc: fix disk/queue leak in case of adding disk failure
  ublk_drv: fix an IS_ERR() vs NULL check
  ublk: remove UBLK_IO_F_INTEGRITY
  ublk_drv: remove unneeded semicolon
  ...

3 files changed, 8 insertions, 6 deletions

diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index f462ad67931a..a5ab40784119 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -956,7 +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;
@@ -1029,7 +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 3637c38c72f9..f8a75bc90f70 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -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;
 }
@@ -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 292e9a4ce1b9..eec1b9fde245 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -975,7 +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;
@@ -1044,7 +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);
 	}