/* 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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#ifndef __ORANGEFS_BUFMAP_H
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#define __ORANGEFS_BUFMAP_H
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int orangefs_bufmap_size_query(void);
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int orangefs_bufmap_shift_query(void);
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int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);
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void orangefs_bufmap_finalize(void);
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void orangefs_bufmap_run_down(void);
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int orangefs_bufmap_get(void);
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void orangefs_bufmap_put(int buffer_index);
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int orangefs_readdir_index_get(void);
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void orangefs_readdir_index_put(int buffer_index);
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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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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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void orangefs_bufmap_page_fill(void *kaddr, int buffer_index, int slot_index);
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#endif /* __ORANGEFS_BUFMAP_H */
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