Merge loop.h into loop.c as all the content is only used there. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/block/loop.c | 57 +++++++++++++++++++++++++++++++++-- drivers/block/loop.h | 71 -------------------------------------------- 2 files changed, 54 insertions(+), 74 deletions(-) delete mode 100644 drivers/block/loop.h diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 0c7f0367200cc..f87bb136b66b4 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -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) diff --git a/drivers/block/loop.h b/drivers/block/loop.h deleted file mode 100644 index 449d562738c52..0000000000000 --- a/drivers/block/loop.h +++ /dev/null @@ -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 -- 2.30.2