Thomas Gleixner | 328970d | 2019-05-24 12:04:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 2 | /* -*- mode: c; c-basic-offset: 8; -*- |
| 3 | * vim: noexpandtab sw=8 ts=8 sts=0: |
| 4 | * |
| 5 | * file.h |
| 6 | * |
| 7 | * Function prototypes |
| 8 | * |
| 9 | * Copyright (C) 2002, 2004 Oracle. All rights reserved. |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #ifndef OCFS2_FILE_H |
| 13 | #define OCFS2_FILE_H |
| 14 | |
Arjan van de Ven | 4b6f5d2 | 2006-03-28 01:56:42 -0800 | [diff] [blame] | 15 | extern const struct file_operations ocfs2_fops; |
| 16 | extern const struct file_operations ocfs2_dops; |
Mark Fasheh | 53da493 | 2008-07-21 14:29:16 -0700 | [diff] [blame] | 17 | extern const struct file_operations ocfs2_fops_no_plocks; |
| 18 | extern const struct file_operations ocfs2_dops_no_plocks; |
Arjan van de Ven | 92e1d5b | 2007-02-12 00:55:39 -0800 | [diff] [blame] | 19 | extern const struct inode_operations ocfs2_file_iops; |
| 20 | extern const struct inode_operations ocfs2_special_file_iops; |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 21 | struct ocfs2_alloc_context; |
Tao Ma | 0eb8d47e | 2008-08-18 17:38:45 +0800 | [diff] [blame] | 22 | enum ocfs2_alloc_restarted; |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 23 | |
Mark Fasheh | cf8e06f | 2007-12-20 16:43:10 -0800 | [diff] [blame] | 24 | struct ocfs2_file_private { |
| 25 | struct file *fp_file; |
| 26 | struct mutex fp_mutex; |
| 27 | struct ocfs2_lock_res fp_flock; |
| 28 | }; |
| 29 | |
Tao Ma | 0eb8d47e | 2008-08-18 17:38:45 +0800 | [diff] [blame] | 30 | int ocfs2_add_inode_data(struct ocfs2_super *osb, |
| 31 | struct inode *inode, |
| 32 | u32 *logical_offset, |
| 33 | u32 clusters_to_add, |
| 34 | int mark_unwritten, |
| 35 | struct buffer_head *fe_bh, |
| 36 | handle_t *handle, |
| 37 | struct ocfs2_alloc_context *data_ac, |
| 38 | struct ocfs2_alloc_context *meta_ac, |
| 39 | enum ocfs2_alloc_restarted *reason_ret); |
Joseph Qi | 026749a | 2015-02-16 15:59:50 -0800 | [diff] [blame] | 40 | int ocfs2_set_inode_size(handle_t *handle, |
| 41 | struct inode *inode, |
| 42 | struct buffer_head *fe_bh, |
| 43 | u64 new_i_size); |
Jan Kara | 9e33d69 | 2008-08-25 19:56:50 +0200 | [diff] [blame] | 44 | int ocfs2_simple_size_update(struct inode *inode, |
| 45 | struct buffer_head *di_bh, |
| 46 | u64 new_i_size); |
Joseph Qi | 026749a | 2015-02-16 15:59:50 -0800 | [diff] [blame] | 47 | int ocfs2_truncate_file(struct inode *inode, |
| 48 | struct buffer_head *di_bh, |
| 49 | u64 new_i_size); |
Joel Becker | 5693486 | 2010-07-01 15:13:31 -0700 | [diff] [blame] | 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, |
| 53 | loff_t zero_to); |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 54 | int ocfs2_setattr(struct dentry *dentry, struct iattr *attr); |
David Howells | a528d35 | 2017-01-31 16:46:22 +0000 | [diff] [blame] | 55 | int ocfs2_getattr(const struct path *path, struct kstat *stat, |
| 56 | u32 request_mask, unsigned int flags); |
Al Viro | 10556cb2 | 2011-06-20 19:28:19 -0400 | [diff] [blame] | 57 | int ocfs2_permission(struct inode *inode, int mask); |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 58 | |
Tiger Yang | 7f1a37e | 2006-11-15 15:48:42 +0800 | [diff] [blame] | 59 | int ocfs2_should_update_atime(struct inode *inode, |
| 60 | struct vfsmount *vfsmnt); |
| 61 | int ocfs2_update_inode_atime(struct inode *inode, |
| 62 | struct buffer_head *bh); |
| 63 | |
Mark Fasheh | b258010 | 2007-03-09 16:53:21 -0800 | [diff] [blame] | 64 | int ocfs2_change_file_space(struct file *file, unsigned int cmd, |
| 65 | struct ocfs2_space_resv *sr); |
| 66 | |
Tao Ma | 293b2f7 | 2009-08-25 08:02:48 +0800 | [diff] [blame] | 67 | int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos, |
| 68 | size_t count); |
Darrick J. Wong | 29ac8e8 | 2016-11-09 14:13:11 -0800 | [diff] [blame] | 69 | int ocfs2_remove_inode_range(struct inode *inode, |
| 70 | struct buffer_head *di_bh, u64 byte_start, |
| 71 | u64 byte_len); |
Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 72 | #endif /* OCFS2_FILE_H */ |