swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844
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Tip revision: 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 authored by Linus Torvalds on 23 July 2017, 23:15:17 UTC
Linux 4.13-rc2
Tip revision: 520eccd
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 */
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