[mirror_ubuntu-artful-kernel.git] / fs / orangefs / orangefs-bufmap.h

/*
 * (C) 2001 Clemson University and The University of Chicago
 *
 * See COPYING in top-level directory.
 */

#ifndef __ORANGEFS_BUFMAP_H
#define __ORANGEFS_BUFMAP_H

int orangefs_bufmap_size_query(void);

int orangefs_bufmap_shift_query(void);

int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);

void orangefs_bufmap_finalize(void);

void orangefs_bufmap_run_down(void);

int orangefs_bufmap_get(void);

void orangefs_bufmap_put(int buffer_index);

int orangefs_readdir_index_get(void);

void orangefs_readdir_index_put(int buffer_index);

int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
				int buffer_index,
				size_t size);

int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
			      int buffer_index,
			      size_t size);

#endif /* __ORANGEFS_BUFMAP_H */
Commit	Line	Data
f7ab093f MM	1	/*
	2	* (C) 2001 Clemson University and The University of Chicago
	3	*
	4	* See COPYING in top-level directory.
	5	*/
	6
8bb8aefd YL	7	#ifndef __ORANGEFS_BUFMAP_H
8bb8aefd YL	8	#define __ORANGEFS_BUFMAP_H
f7ab093f	9
8bb8aefd	10	int orangefs_bufmap_size_query(void);
f7ab093f	11
8bb8aefd	12	int orangefs_bufmap_shift_query(void);
f7ab093f	13
8bb8aefd	14	int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);
f7ab093f	15
8bb8aefd	16	void orangefs_bufmap_finalize(void);
f7ab093f	17
ea2c9c9f AV	18	void orangefs_bufmap_run_down(void);
ea2c9c9f AV	19
b8a99a8f	20	int orangefs_bufmap_get(void);
f7ab093f	21
1357d06d	22	void orangefs_bufmap_put(int buffer_index);
f7ab093f	23
b8a99a8f	24	int orangefs_readdir_index_get(void);
f7ab093f	25
82d37f19	26	void orangefs_readdir_index_put(int buffer_index);
f7ab093f	27
bf6bf606	28	int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
4d1c4404 MM	29	int buffer_index,
	30	size_t size);
	31
bf6bf606	32	int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
5c278228 AV	33	int buffer_index,
5c278228 AV	34	size_t size);
f7ab093f	35
8bb8aefd	36	#endif /* __ORANGEFS_BUFMAP_H */