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localalloc.h
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1 /* -*- mode: c; c-basic-offset: 8; -*-
2  * vim: noexpandtab sw=8 ts=8 sts=0:
3  *
4  * localalloc.h
5  *
6  * Function prototypes
7  *
8  * Copyright (C) 2002, 2004 Oracle. All rights reserved.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public
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24  */
25 
26 #ifndef OCFS2_LOCALALLOC_H
27 #define OCFS2_LOCALALLOC_H
28 
29 int ocfs2_load_local_alloc(struct ocfs2_super *osb);
30 
31 void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb);
32 
33 void ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb);
34 unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb);
35 
37  int node_num,
38  struct ocfs2_dinode **alloc_copy);
39 
41  struct ocfs2_dinode *alloc);
42 
44  u64 bits);
45 
46 struct ocfs2_alloc_context;
48  u32 bits_wanted,
49  struct ocfs2_alloc_context *ac);
50 
52  handle_t *handle,
53  struct ocfs2_alloc_context *ac,
54  u32 bits_wanted,
55  u32 *bit_off,
56  u32 *num_bits);
57 
59  unsigned int num_clusters);
61 
62 #endif /* OCFS2_LOCALALLOC_H */