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 */ |
53 | |