Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
loop: remove loop.h
Merge loop.h into loop.c as all the content is only used there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220419063303.583106-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by
Christoph Hellwig
and committed by
Jens Axboe
754d9679
49c3b926
+55
-75
+55
-4
drivers/block/loop.c
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-4
drivers/block/loop.c
···
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#include <linux/errno.h>
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#include <linux/major.h>
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#include <linux/wait.h>
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#include <linux/blkdev.h>
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#include <linux/blkpg.h>
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#include <linux/init.h>
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#include <linux/swap.h>
···
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#include <linux/blk-cgroup.h>
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#include <linux/sched/mm.h>
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#include <linux/statfs.h>
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#include "loop.h"
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#include <linux/uaccess.h>
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#include <linux/blk-mq.h>
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#include <linux/spinlock.h>
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#include <uapi/linux/loop.h>
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/* Possible states of device */
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enum {
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Lo_unbound,
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Lo_bound,
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Lo_rundown,
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Lo_deleting,
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};
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struct loop_func_table;
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struct loop_device {
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int lo_number;
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loff_t lo_offset;
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loff_t lo_sizelimit;
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int lo_flags;
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char lo_file_name[LO_NAME_SIZE];
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struct file * lo_backing_file;
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struct block_device *lo_device;
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gfp_t old_gfp_mask;
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spinlock_t lo_lock;
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int lo_state;
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spinlock_t lo_work_lock;
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struct workqueue_struct *workqueue;
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struct work_struct rootcg_work;
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struct list_head rootcg_cmd_list;
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struct list_head idle_worker_list;
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struct rb_root worker_tree;
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struct timer_list timer;
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bool use_dio;
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bool sysfs_inited;
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struct request_queue *lo_queue;
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struct blk_mq_tag_set tag_set;
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struct gendisk *lo_disk;
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struct mutex lo_mutex;
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bool idr_visible;
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};
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struct loop_cmd {
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struct list_head list_entry;
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bool use_aio; /* use AIO interface to handle I/O */
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atomic_t ref; /* only for aio */
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long ret;
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struct kiocb iocb;
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struct bio_vec *bvec;
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struct cgroup_subsys_state *blkcg_css;
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struct cgroup_subsys_state *memcg_css;
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};
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#define LOOP_IDLE_WORKER_TIMEOUT (60 * HZ)
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#define LOOP_DEFAULT_HW_Q_DEPTH (128)
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drivers/block/loop.h
-71
drivers/block/loop.h
···
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/*
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* loop.h
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*
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* Written by Theodore Ts'o, 3/29/93.
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*
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* Copyright 1993 by Theodore Ts'o. Redistribution of this file is
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* permitted under the GNU General Public License.
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*/
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#ifndef _LINUX_LOOP_H
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#define _LINUX_LOOP_H
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#include <linux/bio.h>
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#include <linux/blkdev.h>
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#include <linux/blk-mq.h>
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#include <linux/spinlock.h>
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#include <linux/mutex.h>
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#include <uapi/linux/loop.h>
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/* Possible states of device */
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enum {
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Lo_unbound,
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Lo_bound,
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Lo_rundown,
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Lo_deleting,
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};
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struct loop_func_table;
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struct loop_device {
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int lo_number;
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loff_t lo_offset;
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loff_t lo_sizelimit;
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int lo_flags;
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char lo_file_name[LO_NAME_SIZE];
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struct file * lo_backing_file;
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struct block_device *lo_device;
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gfp_t old_gfp_mask;
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spinlock_t lo_lock;
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int lo_state;
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spinlock_t lo_work_lock;
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struct workqueue_struct *workqueue;
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struct work_struct rootcg_work;
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struct list_head rootcg_cmd_list;
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struct list_head idle_worker_list;
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struct rb_root worker_tree;
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struct timer_list timer;
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bool use_dio;
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bool sysfs_inited;
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struct request_queue *lo_queue;
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struct blk_mq_tag_set tag_set;
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struct gendisk *lo_disk;
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struct mutex lo_mutex;
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bool idr_visible;
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};
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struct loop_cmd {
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struct list_head list_entry;
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bool use_aio; /* use AIO interface to handle I/O */
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atomic_t ref; /* only for aio */
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long ret;
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struct kiocb iocb;
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struct bio_vec *bvec;
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struct cgroup_subsys_state *blkcg_css;
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struct cgroup_subsys_state *memcg_css;
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};
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#endif