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slot_map.h
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1 /* -*- mode: c; c-basic-offset: 8; -*-
2  * vim: noexpandtab sw=8 ts=8 sts=0:
3  *
4  * slotmap.h
5  *
6  * description here
7  *
8  * Copyright (C) 2002, 2004 Oracle. All rights reserved.
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10  * This program is free software; you can redistribute it and/or
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25 
26 
27 #ifndef SLOTMAP_H
28 #define SLOTMAP_H
29 
30 int ocfs2_init_slot_info(struct ocfs2_super *osb);
31 void ocfs2_free_slot_info(struct ocfs2_super *osb);
32 
33 int ocfs2_find_slot(struct ocfs2_super *osb);
34 void ocfs2_put_slot(struct ocfs2_super *osb);
35 
36 int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
37 
38 int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num);
39 int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num,
40  unsigned int *node_num);
41 
42 int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num);
43 
44 #endif