1 /* -*- mode: c; c-basic-offset: 8; -*- 2 * vim: noexpandtab sw=8 ts=8 sts=0: 3 * 4 * file.h 5 * 6 * Function prototypes 7 * 8 * Copyright (C) 2002, 2004 Oracle. All rights reserved. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public 12 * License as published by the Free Software Foundation; either 13 * version 2 of the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public 21 * License along with this program; if not, write to the 22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 23 * Boston, MA 021110-1307, USA. 24 */ 25 26 #ifndef OCFS2_FILE_H 27 #define OCFS2_FILE_H 28 29 extern const struct file_operations ocfs2_fops; 30 extern const struct file_operations ocfs2_dops; 31 extern const struct inode_operations ocfs2_file_iops; 32 extern const struct inode_operations ocfs2_special_file_iops; 33 struct ocfs2_alloc_context; 34 35 enum ocfs2_alloc_restarted { 36 RESTART_NONE = 0, 37 RESTART_TRANS, 38 RESTART_META 39 }; 40 int ocfs2_do_extend_allocation(struct ocfs2_super *osb, 41 struct inode *inode, 42 u32 *cluster_start, 43 u32 clusters_to_add, 44 struct buffer_head *fe_bh, 45 handle_t *handle, 46 struct ocfs2_alloc_context *data_ac, 47 struct ocfs2_alloc_context *meta_ac, 48 enum ocfs2_alloc_restarted *reason); 49 int ocfs2_lock_allocators(struct inode *inode, struct ocfs2_dinode *di, 50 u32 clusters_to_add, 51 struct ocfs2_alloc_context **data_ac, 52 struct ocfs2_alloc_context **meta_ac); 53 int ocfs2_setattr(struct dentry *dentry, struct iattr *attr); 54 int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, 55 struct kstat *stat); 56 int ocfs2_permission(struct inode *inode, int mask, 57 struct nameidata *nd); 58 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 64 #endif /* OCFS2_FILE_H */ 65