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1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ | |
2 | /* | |
3 | * localalloc.h | |
4 | * | |
5 | * Function prototypes | |
6 | * | |
7 | * Copyright (C) 2002, 2004 Oracle. All rights reserved. | |
8 | */ | |
9 | ||
10 | #ifndef OCFS2_LOCALALLOC_H | |
11 | #define OCFS2_LOCALALLOC_H | |
12 | ||
13 | int ocfs2_load_local_alloc(struct ocfs2_super *osb); | |
14 | ||
15 | void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb); | |
16 | ||
17 | void ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb); | |
18 | unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb); | |
19 | ||
20 | int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, | |
21 | int node_num, | |
22 | struct ocfs2_dinode **alloc_copy); | |
23 | ||
24 | int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, | |
25 | struct ocfs2_dinode *alloc); | |
26 | ||
27 | int ocfs2_alloc_should_use_local(struct ocfs2_super *osb, | |
28 | u64 bits); | |
29 | ||
30 | struct ocfs2_alloc_context; | |
31 | int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, | |
32 | u32 bits_wanted, | |
33 | struct ocfs2_alloc_context *ac); | |
34 | ||
35 | int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb, | |
36 | handle_t *handle, | |
37 | struct ocfs2_alloc_context *ac, | |
38 | u32 bits_wanted, | |
39 | u32 *bit_off, | |
40 | u32 *num_bits); | |
41 | ||
42 | int ocfs2_free_local_alloc_bits(struct ocfs2_super *osb, | |
43 | handle_t *handle, | |
44 | struct ocfs2_alloc_context *ac, | |
45 | u32 bit_off, | |
46 | u32 num_bits); | |
47 | ||
48 | void ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb, | |
49 | unsigned int num_clusters); | |
50 | void ocfs2_la_enable_worker(struct work_struct *work); | |
51 | ||
52 | #endif /* OCFS2_LOCALALLOC_H */ |