fs/ocfs2/slot_map.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * slotmap.h
   4  *
   5  * description here
   6  *
   7  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
   8  */
   9
  10
  11 #ifndef SLOTMAP_H
  12 #define SLOTMAP_H
  13
  14 int ocfs2_init_slot_info(struct ocfs2_super *osb);
  15 void ocfs2_free_slot_info(struct ocfs2_super *osb);
  16
  17 int ocfs2_find_slot(struct ocfs2_super *osb);
  18 void ocfs2_put_slot(struct ocfs2_super *osb);
  19
  20 int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
  21
  22 int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num);
  23 int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num,
  24                                   unsigned int *node_num);
  25
  26 int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num);
  27
  28 #endif