1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
deleted file mode 100644
index 1988899db63a..000000000000
--- a/drivers/block/loop.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * loop.h
- *
- * Written by Theodore Ts'o, 3/29/93.
- *
- * Copyright 1993 by Theodore Ts'o.  Redistribution of this file is
- * permitted under the GNU General Public License.
- */
-#ifndef _LINUX_LOOP_H
-#define _LINUX_LOOP_H
-
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <uapi/linux/loop.h>
-
-/* Possible states of device */
-enum {
-	Lo_unbound,
-	Lo_bound,
-	Lo_rundown,
-	Lo_deleting,
-};
-
-struct loop_func_table;
-
-struct loop_device {
-	int		lo_number;
-	atomic_t	lo_refcnt;
-	loff_t		lo_offset;
-	loff_t		lo_sizelimit;
-	int		lo_flags;
-	int		(*transfer)(struct loop_device *, int cmd,
-				    struct page *raw_page, unsigned raw_off,
-				    struct page *loop_page, unsigned loop_off,
-				    int size, sector_t real_block);
-	char		lo_file_name[LO_NAME_SIZE];
-	char		lo_crypt_name[LO_NAME_SIZE];
-	char		lo_encrypt_key[LO_KEY_SIZE];
-	int		lo_encrypt_key_size;
-	struct loop_func_table *lo_encryption;
-	__u32           lo_init[2];
-	kuid_t		lo_key_owner;	/* Who set the key */
-	int		(*ioctl)(struct loop_device *, int cmd, 
-				 unsigned long arg); 
-
-	struct file *	lo_backing_file;
-	struct block_device *lo_device;
-	void		*key_data; 
-
-	gfp_t		old_gfp_mask;
-
-	spinlock_t		lo_lock;
-	int			lo_state;
-	spinlock_t              lo_work_lock;
-	struct workqueue_struct *workqueue;
-	struct work_struct      rootcg_work;
-	struct list_head        rootcg_cmd_list;
-	struct list_head        idle_worker_list;
-	struct rb_root          worker_tree;
-	struct timer_list       timer;
-	bool			use_dio;
-	bool			sysfs_inited;
-
-	struct request_queue	*lo_queue;
-	struct blk_mq_tag_set	tag_set;
-	struct gendisk		*lo_disk;
-	struct mutex		lo_mutex;
-};
-
-struct loop_cmd {
-	struct list_head list_entry;
-	bool use_aio; /* use AIO interface to handle I/O */
-	atomic_t ref; /* only for aio */
-	long ret;
-	struct kiocb iocb;
-	struct bio_vec *bvec;
-	struct cgroup_subsys_state *blkcg_css;
-	struct cgroup_subsys_state *memcg_css;
-};
-
-/* Support for loadable transfer modules */
-struct loop_func_table {
-	int number;	/* filter type */ 
-	int (*transfer)(struct loop_device *lo, int cmd,
-			struct page *raw_page, unsigned raw_off,
-			struct page *loop_page, unsigned loop_off,
-			int size, sector_t real_block);
-	int (*init)(struct loop_device *, const struct loop_info64 *); 
-	/* release is called from loop_unregister_transfer or clr_fd */
-	int (*release)(struct loop_device *); 
-	int (*ioctl)(struct loop_device *, int cmd, unsigned long arg);
-	struct module *owner;
-}; 
-
-int loop_register_transfer(struct loop_func_table *funcs);
-int loop_unregister_transfer(int number); 
-
-#endif