1 files changed, 23 insertions, 11 deletions

diff --git a/block/blk.h b/block/blk.h
index 434017701403..1d83b1d41cd1 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -31,11 +31,6 @@ extern struct kmem_cache *blk_requestq_srcu_cachep;
 extern struct kobj_type blk_queue_ktype;
 extern struct ida blk_queue_ida;
 
-static inline void __blk_get_queue(struct request_queue *q)
-{
-	kobject_get(&q->kobj);
-}
-
 bool is_flush_rq(struct request *req);
 
 struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
@@ -159,6 +154,19 @@ static inline bool blk_discard_mergable(struct request *req)
 	return false;
 }
 
+static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
+						     enum req_op op)
+{
+	if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE))
+		return min(q->limits.max_discard_sectors,
+			   UINT_MAX >> SECTOR_SHIFT);
+
+	if (unlikely(op == REQ_OP_WRITE_ZEROES))
+		return q->limits.max_write_zeroes_sectors;
+
+	return q->limits.max_sectors;
+}
+
 #ifdef CONFIG_BLK_DEV_INTEGRITY
 void blk_flush_integrity(void);
 bool __bio_integrity_endio(struct bio *);
@@ -392,11 +400,11 @@ static inline int blk_iolatency_init(struct request_queue *q) { return 0; }
 #endif
 
 #ifdef CONFIG_BLK_DEV_ZONED
-void blk_queue_free_zone_bitmaps(struct request_queue *q);
-void blk_queue_clear_zone_settings(struct request_queue *q);
+void disk_free_zone_bitmaps(struct gendisk *disk);
+void disk_clear_zone_settings(struct gendisk *disk);
 #else
-static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {}
-static inline void blk_queue_clear_zone_settings(struct request_queue *q) {}
+static inline void disk_free_zone_bitmaps(struct gendisk *disk) {}
+static inline void disk_clear_zone_settings(struct gendisk *disk) {}
 #endif
 
 int blk_alloc_ext_minor(void);
@@ -411,6 +419,9 @@ int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start,
 		sector_t length);
 void blk_drop_partitions(struct gendisk *disk);
 
+struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id,
+		struct lock_class_key *lkclass);
+
 int bio_add_hw_page(struct request_queue *q, struct bio *bio,
 		struct page *page, unsigned int len, unsigned int offset,
 		unsigned int max_sectors, bool *same_page);
@@ -436,13 +447,14 @@ extern struct device_attribute dev_attr_events;
 extern struct device_attribute dev_attr_events_async;
 extern struct device_attribute dev_attr_events_poll_msecs;
 
+extern struct attribute_group blk_trace_attr_group;
+
 long blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg);
 long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg);
 
 extern const struct address_space_operations def_blk_aops;
 
-int disk_register_independent_access_ranges(struct gendisk *disk,
-				struct blk_independent_access_ranges *new_iars);
+int disk_register_independent_access_ranges(struct gendisk *disk);
 void disk_unregister_independent_access_ranges(struct gendisk *disk);
 
 #ifdef CONFIG_FAIL_MAKE_REQUEST