xref: /kernel/linux/linux-5.10/fs/ocfs2/slot_map.h (revision 8c2ecf20)
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
16int ocfs2_init_slot_info(struct ocfs2_super *osb);
17void ocfs2_free_slot_info(struct ocfs2_super *osb);
18
19int ocfs2_find_slot(struct ocfs2_super *osb);
20void ocfs2_put_slot(struct ocfs2_super *osb);
21
22int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
23
24int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num);
25int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num,
26				  unsigned int *node_num);
27
28int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num);
29
30#endif
31