mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 09:44:18 +08:00
77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/* -*- mode: c; c-basic-offset: 8; -*-
|
|
* vim: noexpandtab sw=8 ts=8 sts=0:
|
|
*
|
|
* file.h
|
|
*
|
|
* Function prototypes
|
|
*
|
|
* Copyright (C) 2002, 2004 Oracle. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 021110-1307, USA.
|
|
*/
|
|
|
|
#ifndef OCFS2_FILE_H
|
|
#define OCFS2_FILE_H
|
|
|
|
extern const struct file_operations ocfs2_fops;
|
|
extern const struct file_operations ocfs2_dops;
|
|
extern const struct file_operations ocfs2_fops_no_plocks;
|
|
extern const struct file_operations ocfs2_dops_no_plocks;
|
|
extern const struct inode_operations ocfs2_file_iops;
|
|
extern const struct inode_operations ocfs2_special_file_iops;
|
|
struct ocfs2_alloc_context;
|
|
enum ocfs2_alloc_restarted;
|
|
|
|
struct ocfs2_file_private {
|
|
struct file *fp_file;
|
|
struct mutex fp_mutex;
|
|
struct ocfs2_lock_res fp_flock;
|
|
};
|
|
|
|
int ocfs2_add_inode_data(struct ocfs2_super *osb,
|
|
struct inode *inode,
|
|
u32 *logical_offset,
|
|
u32 clusters_to_add,
|
|
int mark_unwritten,
|
|
struct buffer_head *fe_bh,
|
|
handle_t *handle,
|
|
struct ocfs2_alloc_context *data_ac,
|
|
struct ocfs2_alloc_context *meta_ac,
|
|
enum ocfs2_alloc_restarted *reason_ret);
|
|
int ocfs2_simple_size_update(struct inode *inode,
|
|
struct buffer_head *di_bh,
|
|
u64 new_i_size);
|
|
int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
|
|
u64 new_i_size, u64 zero_to);
|
|
int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh,
|
|
loff_t zero_to);
|
|
int ocfs2_setattr(struct dentry *dentry, struct iattr *attr);
|
|
int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
|
|
struct kstat *stat);
|
|
int ocfs2_permission(struct inode *inode, int mask);
|
|
|
|
int ocfs2_should_update_atime(struct inode *inode,
|
|
struct vfsmount *vfsmnt);
|
|
int ocfs2_update_inode_atime(struct inode *inode,
|
|
struct buffer_head *bh);
|
|
|
|
int ocfs2_change_file_space(struct file *file, unsigned int cmd,
|
|
struct ocfs2_space_resv *sr);
|
|
|
|
int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
|
|
size_t count);
|
|
#endif /* OCFS2_FILE_H */
|