1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* -*- mode: c; c-basic-offset: 8; -*-
3 * vim: noexpandtab sw=8 ts=8 sts=0:
9 * Copyright (C) 2002, 2004 Oracle. All rights reserved.
15 extern const struct file_operations ocfs2_fops;
16 extern const struct file_operations ocfs2_dops;
17 extern const struct file_operations ocfs2_fops_no_plocks;
18 extern const struct file_operations ocfs2_dops_no_plocks;
19 extern const struct inode_operations ocfs2_file_iops;
20 extern const struct inode_operations ocfs2_special_file_iops;
21 struct ocfs2_alloc_context;
22 enum ocfs2_alloc_restarted;
24 struct ocfs2_file_private {
26 struct mutex fp_mutex;
27 struct ocfs2_lock_res fp_flock;
30 int ocfs2_add_inode_data(struct ocfs2_super *osb,
35 struct buffer_head *fe_bh,
37 struct ocfs2_alloc_context *data_ac,
38 struct ocfs2_alloc_context *meta_ac,
39 enum ocfs2_alloc_restarted *reason_ret);
40 int ocfs2_set_inode_size(handle_t *handle,
42 struct buffer_head *fe_bh,
44 int ocfs2_simple_size_update(struct inode *inode,
45 struct buffer_head *di_bh,
47 int ocfs2_truncate_file(struct inode *inode,
48 struct buffer_head *di_bh,
50 int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
51 u64 new_i_size, u64 zero_to);
52 int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh,
54 int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
56 int ocfs2_getattr(struct user_namespace *mnt_userns, const struct path *path,
57 struct kstat *stat, u32 request_mask, unsigned int flags);
58 int ocfs2_permission(struct user_namespace *mnt_userns,
62 int ocfs2_should_update_atime(struct inode *inode,
63 struct vfsmount *vfsmnt);
64 int ocfs2_update_inode_atime(struct inode *inode,
65 struct buffer_head *bh);
67 int ocfs2_change_file_space(struct file *file, unsigned int cmd,
68 struct ocfs2_space_resv *sr);
70 int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
72 int ocfs2_remove_inode_range(struct inode *inode,
73 struct buffer_head *di_bh, u64 byte_start,
75 #endif /* OCFS2_FILE_H */