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			45 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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 * Copyright (C) 2007 Oracle.  All rights reserved.
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 * Copyright (C) 2014 Fujitsu.  All rights reserved.
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 */
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#ifndef BTRFS_ASYNC_THREAD_H
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#define BTRFS_ASYNC_THREAD_H
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#include <linux/workqueue.h>
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struct btrfs_fs_info;
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struct btrfs_workqueue;
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struct btrfs_work;
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typedef void (*btrfs_func_t)(struct btrfs_work *arg);
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struct btrfs_work {
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	btrfs_func_t func;
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	btrfs_func_t ordered_func;
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	btrfs_func_t ordered_free;
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	/* Don't touch things below */
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	struct work_struct normal_work;
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	struct list_head ordered_list;
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	struct btrfs_workqueue *wq;
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	unsigned long flags;
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};
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struct btrfs_workqueue *btrfs_alloc_workqueue(struct btrfs_fs_info *fs_info,
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					      const char *name,
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					      unsigned int flags,
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					      int limit_active,
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					      int thresh);
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void btrfs_init_work(struct btrfs_work *work, btrfs_func_t func,
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		     btrfs_func_t ordered_func, btrfs_func_t ordered_free);
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void btrfs_queue_work(struct btrfs_workqueue *wq,
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		      struct btrfs_work *work);
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void btrfs_destroy_workqueue(struct btrfs_workqueue *wq);
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void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max);
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struct btrfs_fs_info * __pure btrfs_work_owner(const struct btrfs_work *work);
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struct btrfs_fs_info * __pure btrfs_workqueue_owner(const struct btrfs_workqueue *wq);
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bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq);
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void btrfs_flush_workqueue(struct btrfs_workqueue *wq);
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#endif
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