[linux-2.6-block.git] / fs / ocfs2 / slot_map.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * slotmap.h
 *
 * description here
 *
 * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
 */


#ifndef SLOTMAP_H
#define SLOTMAP_H

int ocfs2_init_slot_info(struct ocfs2_super *osb);
void ocfs2_free_slot_info(struct ocfs2_super *osb);

int ocfs2_find_slot(struct ocfs2_super *osb);
void ocfs2_put_slot(struct ocfs2_super *osb);

int ocfs2_refresh_slot_info(struct ocfs2_super *osb);

int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num);
int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num,
				  unsigned int *node_num);

int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num);

#endif
Commit	Line	Data
328970de	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
fa60ce2c	2	/*
ccd979bd MF	3	* slotmap.h
	4	*
	5	* description here
	6	*
	7	* Copyright (C) 2002, 2004 Oracle. All rights reserved.
ccd979bd MF	8	*/
	9
	10
	11	#ifndef SLOTMAP_H
	12	#define SLOTMAP_H
	13
ccd979bd	14	int ocfs2_init_slot_info(struct ocfs2_super *osb);
8e8a4603	15	void ocfs2_free_slot_info(struct ocfs2_super *osb);
ccd979bd MF	16
	17	int ocfs2_find_slot(struct ocfs2_super *osb);
	18	void ocfs2_put_slot(struct ocfs2_super *osb);
	19
8e8a4603	20	int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
ccd979bd	21
d85b20e4 JB	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);
ccd979bd	25
fc881fa0	26	int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num);
ccd979bd MF	27
ccd979bd MF	28	#endif