Merge tag 'block-6.3-2023-03-03' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:

 - NVMe pull request via Christoph:
      - Don't access released socket during error recovery (Akinobu
        Mita)
      - Bring back auto-removal of deleted namespaces during sequential
        scan (Christoph Hellwig)
      - Fix an error code in nvme_auth_process_dhchap_challenge (Dan
        Carpenter)
      - Show well known discovery name (Daniel Wagner)
      - Add a missing endianess conversion in effects masking (Keith
        Busch)

 - Fix for a regression introduced in blk-rq-qos during init in this
   merge window (Breno)

 - Reorder a few fields in struct blk_mq_tag_set, eliminating a few
   holes and shrinking it (Christophe)

 - Remove redundant bdev_get_queue() NULL checks (Juhyung)

 - Add sed-opal single user mode support flag (Luca)

 - Remove SQE128 check in ublk as it isn't needed, saving some memory
   (Ming)

 - Op specific segment checking for cloned requests (Uday)

 - Exclusive open partition scan fixes (Yu)

 - Loop offset/size checking before assigning them in the device (Zhong)

 - Bio polling fixes (me)

* tag 'block-6.3-2023-03-03' of git://git.kernel.dk/linux:
  blk-mq: enforce op-specific segment limits in blk_insert_cloned_request
  nvme-fabrics: show well known discovery name
  nvme-tcp: don't access released socket during error recovery
  nvme-auth: fix an error code in nvme_auth_process_dhchap_challenge()
  nvme: bring back auto-removal of deleted namespaces during sequential scan
  blk-iocost: Pass gendisk to ioc_refresh_params
  nvme: fix sparse warning on effects masking
  block: be a bit more careful in checking for NULL bdev while polling
  block: clear bio->bi_bdev when putting a bio back in the cache
  loop: loop_set_status_from_info() check before assignment
  ublk: remove check IO_URING_F_SQE128 in ublk_ch_uring_cmd
  block: remove more NULL checks after bdev_get_queue()
  blk-mq: Reorder fields in 'struct blk_mq_tag_set'
  block: fix scan partition for exclusively open device again
  block: Revert "block: Do not reread partition table on exclusively open device"
  sed-opal: add support flag for SUM in status ioctl

3 files changed, 4 insertions, 8 deletions

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 779fba613bd0..dd5ce1137f04 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -473,6 +473,7 @@ enum hctx_type {
 
 /**
  * struct blk_mq_tag_set - tag set that can be shared between request queues
+ * @ops:	   Pointers to functions that implement block driver behavior.
  * @map:	   One or more ctx -> hctx mappings. One map exists for each
  *		   hardware queue type (enum hctx_type) that the driver wishes
  *		   to support. There are no restrictions on maps being of the
@@ -480,7 +481,6 @@ enum hctx_type {
  *		   types.
  * @nr_maps:	   Number of elements in the @map array. A number in the range
  *		   [1, HCTX_MAX_TYPES].
- * @ops:	   Pointers to functions that implement block driver behavior.
  * @nr_hw_queues:  Number of hardware queues supported by the block driver that
  *		   owns this data structure.
  * @queue_depth:   Number of tags per hardware queue, reserved tags included.
@@ -505,9 +505,9 @@ enum hctx_type {
  *		   (BLK_MQ_F_BLOCKING).
  */
 struct blk_mq_tag_set {
+	const struct blk_mq_ops	*ops;
 	struct blk_mq_queue_map	map[HCTX_MAX_TYPES];
 	unsigned int		nr_maps;
-	const struct blk_mq_ops	*ops;
 	unsigned int		nr_hw_queues;
 	unsigned int		queue_depth;
 	unsigned int		reserved_tags;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 41a41561b773..d1aee08f8c18 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1283,12 +1283,7 @@ static inline bool bdev_nowait(struct block_device *bdev)
 
 static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
 {
-	struct request_queue *q = bdev_get_queue(bdev);
-
-	if (q)
-		return blk_queue_zoned_model(q);
-
-	return BLK_ZONED_NONE;
+	return blk_queue_zoned_model(bdev_get_queue(bdev));
 }
 
 static inline bool bdev_is_zoned(struct block_device *bdev)
diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h
index 1fed3c9294fc..d7a1524023db 100644
--- a/include/uapi/linux/sed-opal.h
+++ b/include/uapi/linux/sed-opal.h
@@ -144,6 +144,7 @@ struct opal_read_write_table {
 #define OPAL_FL_LOCKED			0x00000008
 #define OPAL_FL_MBR_ENABLED		0x00000010
 #define OPAL_FL_MBR_DONE		0x00000020
+#define OPAL_FL_SUM_SUPPORTED		0x00000040
 
 struct opal_status {
 	__u32 flags;