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26#ifndef OCFS2_FILE_H
27#define OCFS2_FILE_H
28
29extern const struct file_operations ocfs2_fops;
30extern const struct file_operations ocfs2_dops;
31extern const struct file_operations ocfs2_fops_no_plocks;
32extern const struct file_operations ocfs2_dops_no_plocks;
33extern const struct inode_operations ocfs2_file_iops;
34extern const struct inode_operations ocfs2_special_file_iops;
35struct ocfs2_alloc_context;
36enum ocfs2_alloc_restarted;
37
38struct ocfs2_file_private {
39 struct file *fp_file;
40 struct mutex fp_mutex;
41 struct ocfs2_lock_res fp_flock;
42};
43
44int ocfs2_add_inode_data(struct ocfs2_super *osb,
45 struct inode *inode,
46 u32 *logical_offset,
47 u32 clusters_to_add,
48 int mark_unwritten,
49 struct buffer_head *fe_bh,
50 handle_t *handle,
51 struct ocfs2_alloc_context *data_ac,
52 struct ocfs2_alloc_context *meta_ac,
53 enum ocfs2_alloc_restarted *reason_ret);
54int ocfs2_simple_size_update(struct inode *inode,
55 struct buffer_head *di_bh,
56 u64 new_i_size);
57int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
58 u64 new_i_size, u64 zero_to);
59int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh,
60 loff_t zero_to);
61int ocfs2_setattr(struct dentry *dentry, struct iattr *attr);
62int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
63 struct kstat *stat);
64int ocfs2_permission(struct inode *inode, int mask, unsigned int flags);
65
66int ocfs2_should_update_atime(struct inode *inode,
67 struct vfsmount *vfsmnt);
68int ocfs2_update_inode_atime(struct inode *inode,
69 struct buffer_head *bh);
70
71int ocfs2_change_file_space(struct file *file, unsigned int cmd,
72 struct ocfs2_space_resv *sr);
73
74int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
75 size_t count);
76#endif
77