fs/orangefs/orangefs-bufmap.h

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