@@ -59,7 +59,6 @@
#include <linux/errno.h>
#include <linux/major.h>
#include <linux/wait.h>
-#include <linux/blkdev.h>
#include <linux/blkpg.h>
#include <linux/init.h>
#include <linux/swap.h>
@@ -80,10 +79,62 @@
#include <linux/blk-cgroup.h>
#include <linux/sched/mm.h>
#include <linux/statfs.h>
+#include <linux/uaccess.h>
+#include <linux/blk-mq.h>
+#include <linux/spinlock.h>
+#include <uapi/linux/loop.h>
+
+/* Possible states of device */
+enum {
+ Lo_unbound,
+ Lo_bound,
+ Lo_rundown,
+ Lo_deleting,
+};
-#include "loop.h"
+struct loop_func_table;
+
+struct loop_device {
+ int lo_number;
+ loff_t lo_offset;
+ loff_t lo_sizelimit;
+ int lo_flags;
+ char lo_file_name[LO_NAME_SIZE];
+
+ struct file * lo_backing_file;
+ struct block_device *lo_device;
+
+ 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;
+ bool idr_visible;
+};
-#include <linux/uaccess.h>
+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;
+};
#define LOOP_IDLE_WORKER_TIMEOUT (60 * HZ)
#define LOOP_DEFAULT_HW_Q_DEPTH (128)
deleted file mode 100644
@@ -1,71 +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;
- loff_t lo_offset;
- loff_t lo_sizelimit;
- int lo_flags;
- char lo_file_name[LO_NAME_SIZE];
-
- struct file * lo_backing_file;
- struct block_device *lo_device;
-
- 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;
- bool idr_visible;
-};
-
-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;
-};
-
-#endif
Merge loop.h into loop.c as all the content is only used there. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/loop.c | 57 +++++++++++++++++++++++++++++++++-- drivers/block/loop.h | 71 -------------------------------------------- 2 files changed, 54 insertions(+), 74 deletions(-) delete mode 100644 drivers/block/loop.h