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ccd979bd MF |
1 | /* -*- mode: c; c-basic-offset: 8; -*- |
2 | * vim: noexpandtab sw=8 ts=8 sts=0: | |
3 | * | |
4 | * file.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_FILE_H | |
27 | #define OCFS2_FILE_H | |
28 | ||
4b6f5d20 AV |
29 | extern const struct file_operations ocfs2_fops; |
30 | extern const struct file_operations ocfs2_dops; | |
92e1d5be AV |
31 | extern const struct inode_operations ocfs2_file_iops; |
32 | extern const struct inode_operations ocfs2_special_file_iops; | |
ccd979bd MF |
33 | struct ocfs2_alloc_context; |
34 | ||
cf8e06f1 MF |
35 | struct ocfs2_file_private { |
36 | struct file *fp_file; | |
37 | struct mutex fp_mutex; | |
38 | struct ocfs2_lock_res fp_flock; | |
39 | }; | |
40 | ||
ccd979bd MF |
41 | enum ocfs2_alloc_restarted { |
42 | RESTART_NONE = 0, | |
43 | RESTART_TRANS, | |
44 | RESTART_META | |
45 | }; | |
46 | int ocfs2_do_extend_allocation(struct ocfs2_super *osb, | |
47 | struct inode *inode, | |
2ae99a60 | 48 | u32 *logical_offset, |
ccd979bd | 49 | u32 clusters_to_add, |
2ae99a60 | 50 | int mark_unwritten, |
ccd979bd | 51 | struct buffer_head *fe_bh, |
1fabe148 | 52 | handle_t *handle, |
ccd979bd MF |
53 | struct ocfs2_alloc_context *data_ac, |
54 | struct ocfs2_alloc_context *meta_ac, | |
2ae99a60 | 55 | enum ocfs2_alloc_restarted *reason_ret); |
65ed39d6 MF |
56 | int ocfs2_extend_no_holes(struct inode *inode, u64 new_i_size, |
57 | u64 zero_to); | |
9517bac6 | 58 | int ocfs2_lock_allocators(struct inode *inode, struct ocfs2_dinode *di, |
b27b7cbc | 59 | u32 clusters_to_add, u32 extents_to_split, |
9517bac6 MF |
60 | struct ocfs2_alloc_context **data_ac, |
61 | struct ocfs2_alloc_context **meta_ac); | |
ccd979bd MF |
62 | int ocfs2_setattr(struct dentry *dentry, struct iattr *attr); |
63 | int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, | |
64 | struct kstat *stat); | |
d38eb8db TY |
65 | int ocfs2_permission(struct inode *inode, int mask, |
66 | struct nameidata *nd); | |
ccd979bd | 67 | |
7f1a37e3 TY |
68 | int ocfs2_should_update_atime(struct inode *inode, |
69 | struct vfsmount *vfsmnt); | |
70 | int ocfs2_update_inode_atime(struct inode *inode, | |
71 | struct buffer_head *bh); | |
72 | ||
b2580103 MF |
73 | int ocfs2_change_file_space(struct file *file, unsigned int cmd, |
74 | struct ocfs2_space_resv *sr); | |
75 | ||
ccd979bd | 76 | #endif /* OCFS2_FILE_H */ |