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Diffstat (limited to '')
| -rw-r--r-- | fs/ocfs2/file.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h new file mode 100644 index 000000000..7eb7f0353 --- /dev/null +++ b/fs/ocfs2/file.h @@ -0,0 +1,86 @@ +/* -*- 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_setattr(struct dentry *dentry, struct iattr *attr); +int ocfs2_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags); +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); +int ocfs2_remove_inode_range(struct inode *inode, + struct buffer_head *di_bh, u64 byte_start, + u64 byte_len); +#endif /* OCFS2_FILE_H */ |