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- /* -*- 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_set_inode_size(handle_t *handle,
- struct inode *inode,
- struct buffer_head *fe_bh,
- u64 new_i_size);
- int ocfs2_simple_size_update(struct inode *inode,
- struct buffer_head *di_bh,
- u64 new_i_size);
- int ocfs2_truncate_file(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_extend_allocation(struct inode *inode, u32 logical_start,
- u32 clusters_to_add, int mark_unwritten);
- 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 */
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