diff options
Diffstat (limited to 'fs/ocfs2/localalloc.h')
-rw-r--r-- | fs/ocfs2/localalloc.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/fs/ocfs2/localalloc.h b/fs/ocfs2/localalloc.h new file mode 100644 index 000000000000..30f88ce14e46 --- /dev/null +++ b/fs/ocfs2/localalloc.h | |||
@@ -0,0 +1,56 @@ | |||
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 | ||
12 | * License as published by the Free Software Foundation; either | ||
13 | * version 2 of the License, or (at your option) any later version. | ||
14 | * | ||
15 | * This program is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
18 | * General Public License for more details. | ||
19 | * | ||
20 | * You should have received a copy of the GNU General Public | ||
21 | * License along with this program; if not, write to the | ||
22 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
23 | * Boston, MA 021110-1307, USA. | ||
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 | int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, | ||
34 | int node_num, | ||
35 | struct ocfs2_dinode **alloc_copy); | ||
36 | |||
37 | int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, | ||
38 | struct ocfs2_dinode *alloc); | ||
39 | |||
40 | int ocfs2_alloc_should_use_local(struct ocfs2_super *osb, | ||
41 | u64 bits); | ||
42 | |||
43 | struct ocfs2_alloc_context; | ||
44 | int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, | ||
45 | struct ocfs2_journal_handle *passed_handle, | ||
46 | u32 bits_wanted, | ||
47 | struct ocfs2_alloc_context *ac); | ||
48 | |||
49 | int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb, | ||
50 | struct ocfs2_journal_handle *handle, | ||
51 | struct ocfs2_alloc_context *ac, | ||
52 | u32 min_bits, | ||
53 | u32 *bit_off, | ||
54 | u32 *num_bits); | ||
55 | |||
56 | #endif /* OCFS2_LOCALALLOC_H */ | ||