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Commit | Line | Data |
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328970de | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
fa60ce2c | 2 | /* |
ccd979bd MF |
3 | * file.h |
4 | * | |
5 | * Function prototypes | |
6 | * | |
7 | * Copyright (C) 2002, 2004 Oracle. All rights reserved. | |
ccd979bd MF |
8 | */ |
9 | ||
10 | #ifndef OCFS2_FILE_H | |
11 | #define OCFS2_FILE_H | |
12 | ||
4b6f5d20 AV |
13 | extern const struct file_operations ocfs2_fops; |
14 | extern const struct file_operations ocfs2_dops; | |
53da4939 MF |
15 | extern const struct file_operations ocfs2_fops_no_plocks; |
16 | extern const struct file_operations ocfs2_dops_no_plocks; | |
92e1d5be AV |
17 | extern const struct inode_operations ocfs2_file_iops; |
18 | extern const struct inode_operations ocfs2_special_file_iops; | |
ccd979bd | 19 | struct ocfs2_alloc_context; |
0eb8d47e | 20 | enum ocfs2_alloc_restarted; |
ccd979bd | 21 | |
cf8e06f1 MF |
22 | struct ocfs2_file_private { |
23 | struct file *fp_file; | |
24 | struct mutex fp_mutex; | |
25 | struct ocfs2_lock_res fp_flock; | |
26 | }; | |
27 | ||
0eb8d47e TM |
28 | int ocfs2_add_inode_data(struct ocfs2_super *osb, |
29 | struct inode *inode, | |
30 | u32 *logical_offset, | |
31 | u32 clusters_to_add, | |
32 | int mark_unwritten, | |
33 | struct buffer_head *fe_bh, | |
34 | handle_t *handle, | |
35 | struct ocfs2_alloc_context *data_ac, | |
36 | struct ocfs2_alloc_context *meta_ac, | |
37 | enum ocfs2_alloc_restarted *reason_ret); | |
026749a8 JQ |
38 | int ocfs2_set_inode_size(handle_t *handle, |
39 | struct inode *inode, | |
40 | struct buffer_head *fe_bh, | |
41 | u64 new_i_size); | |
9e33d69f JK |
42 | int ocfs2_simple_size_update(struct inode *inode, |
43 | struct buffer_head *di_bh, | |
44 | u64 new_i_size); | |
026749a8 JQ |
45 | int ocfs2_truncate_file(struct inode *inode, |
46 | struct buffer_head *di_bh, | |
47 | u64 new_i_size); | |
5693486b JB |
48 | int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh, |
49 | u64 new_i_size, u64 zero_to); | |
50 | int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh, | |
51 | loff_t zero_to); | |
549c7297 CB |
52 | int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, |
53 | struct iattr *attr); | |
54 | int ocfs2_getattr(struct user_namespace *mnt_userns, const struct path *path, | |
55 | struct kstat *stat, u32 request_mask, unsigned int flags); | |
56 | int ocfs2_permission(struct user_namespace *mnt_userns, | |
57 | struct inode *inode, | |
58 | int mask); | |
ccd979bd | 59 | |
7f1a37e3 TY |
60 | int ocfs2_should_update_atime(struct inode *inode, |
61 | struct vfsmount *vfsmnt); | |
62 | int ocfs2_update_inode_atime(struct inode *inode, | |
63 | struct buffer_head *bh); | |
64 | ||
b2580103 MF |
65 | int ocfs2_change_file_space(struct file *file, unsigned int cmd, |
66 | struct ocfs2_space_resv *sr); | |
67 | ||
293b2f70 TM |
68 | int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos, |
69 | size_t count); | |
29ac8e85 DW |
70 | int ocfs2_remove_inode_range(struct inode *inode, |
71 | struct buffer_head *di_bh, u64 byte_start, | |
72 | u64 byte_len); | |
ccd979bd | 73 | #endif /* OCFS2_FILE_H */ |