fs/ocfs2/slot_map.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* -*- mode: c; c-basic-offset: 8; -*-
   3  * vim: noexpandtab sw=8 ts=8 sts=0:
   4  *
   5  * slotmap.h
   6  *
   7  * description here
   8  *
   9  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
  10  */
  11
  12
  13 #ifndef SLOTMAP_H
  14 #define SLOTMAP_H
  15
  16 int ocfs2_init_slot_info(struct ocfs2_super *osb);
  17 void ocfs2_free_slot_info(struct ocfs2_super *osb);
  18
  19 int ocfs2_find_slot(struct ocfs2_super *osb);
  20 void ocfs2_put_slot(struct ocfs2_super *osb);
  21
  22 int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
  23
  24 int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num);
  25 int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num,
  26                                   unsigned int *node_num);
  27
  28 int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num);
  29
  30 #endif