40 lines
		
	
	
		
			925 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			925 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * (C) 2001 Clemson University and The University of Chicago
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|  *
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|  * See COPYING in top-level directory.
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|  */
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| 
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| #ifndef __ORANGEFS_BUFMAP_H
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| #define __ORANGEFS_BUFMAP_H
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| 
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| int orangefs_bufmap_size_query(void);
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| 
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| int orangefs_bufmap_shift_query(void);
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| 
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| int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);
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| 
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| void orangefs_bufmap_finalize(void);
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| 
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| void orangefs_bufmap_run_down(void);
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| 
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| int orangefs_bufmap_get(void);
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| 
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| void orangefs_bufmap_put(int buffer_index);
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| 
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| int orangefs_readdir_index_get(void);
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| 
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| void orangefs_readdir_index_put(int buffer_index);
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| 
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| int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
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| 				int buffer_index,
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| 				size_t size);
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| 
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| int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
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| 			      int buffer_index,
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| 			      size_t size);
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| 
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| void orangefs_bufmap_page_fill(void *kaddr, int buffer_index, int slot_index);
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| 
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| #endif /* __ORANGEFS_BUFMAP_H */
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