cifsfs.h 4.9 KB
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/*
 *   fs/cifs/cifsfs.h
 *
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 *   Copyright (c) International Business Machines  Corp., 2002, 2007
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 *   Author(s): Steve French (sfrench@us.ibm.com)
 *
 *   This library is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published
 *   by the Free Software Foundation; either version 2.1 of the License, or
 *   (at your option) any later version.
 *
 *   This library 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 Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this library; if not, write to the Free Software
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 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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 */

#ifndef _CIFSFS_H
#define _CIFSFS_H

#define ROOT_I 2

#ifndef FALSE
#define FALSE 0
#endif

#ifndef TRUE
#define TRUE 1
#endif

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extern struct file_system_type cifs_fs_type;
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extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
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/* Functions related to super block operations */
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/* extern const struct super_operations cifs_super_ops;*/
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extern void cifs_read_inode(struct inode *);
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/*extern void cifs_delete_inode(struct inode *);*/  /* BB not needed yet */
/* extern void cifs_write_inode(struct inode *); */ /* BB not needed yet */
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/* Functions related to inodes */
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extern const struct inode_operations cifs_dir_inode_ops;
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extern struct inode *cifs_iget(struct super_block *, unsigned long);
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extern int cifs_create(struct inode *, struct dentry *, int,
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		       struct nameidata *);
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extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
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				  struct nameidata *);
extern int cifs_unlink(struct inode *, struct dentry *);
extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
extern int cifs_mknod(struct inode *, struct dentry *, int, dev_t);
extern int cifs_mkdir(struct inode *, struct dentry *, int);
extern int cifs_rmdir(struct inode *, struct dentry *);
extern int cifs_rename(struct inode *, struct dentry *, struct inode *,
		       struct dentry *);
extern int cifs_revalidate(struct dentry *);
extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
extern int cifs_setattr(struct dentry *, struct iattr *);

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extern const struct inode_operations cifs_file_inode_ops;
extern const struct inode_operations cifs_symlink_inode_ops;
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extern struct inode_operations cifs_dfs_referral_inode_operations;


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/* Functions related to files and directories */
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extern const struct file_operations cifs_file_ops;
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extern const struct file_operations cifs_file_direct_ops; /* if directio mnt */
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extern const struct file_operations cifs_file_nobrl_ops;
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extern const struct file_operations cifs_file_direct_nobrl_ops; /* no brlocks */
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extern int cifs_open(struct inode *inode, struct file *file);
extern int cifs_close(struct inode *inode, struct file *file);
extern int cifs_closedir(struct inode *inode, struct file *file);
extern ssize_t cifs_user_read(struct file *file, char __user *read_data,
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			 size_t read_size, loff_t *poffset);
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extern ssize_t cifs_user_write(struct file *file, const char __user *write_data,
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			 size_t write_size, loff_t *poffset);
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extern int cifs_lock(struct file *, int, struct file_lock *);
extern int cifs_fsync(struct file *, struct dentry *, int);
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extern int cifs_flush(struct file *, fl_owner_t id);
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extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
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extern const struct file_operations cifs_dir_ops;
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extern int cifs_dir_open(struct inode *inode, struct file *file);
extern int cifs_readdir(struct file *file, void *direntry, filldir_t filldir);
extern int cifs_dir_notify(struct file *, unsigned long arg);

/* Functions related to dir entries */
extern struct dentry_operations cifs_dentry_ops;
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extern struct dentry_operations cifs_ci_dentry_ops;
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/* Functions related to symlinks */
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extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd);
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extern void cifs_put_link(struct dentry *direntry,
			  struct nameidata *nd, void *);
extern int cifs_readlink(struct dentry *direntry, char __user *buffer,
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			 int buflen);
extern int cifs_symlink(struct inode *inode, struct dentry *direntry,
			const char *symname);
extern int	cifs_removexattr(struct dentry *, const char *);
extern int 	cifs_setxattr(struct dentry *, const char *, const void *,
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			size_t, int);
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extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
extern ssize_t	cifs_listxattr(struct dentry *, char *, size_t);
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extern int cifs_ioctl(struct inode *inode, struct file *filep,
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		       unsigned int command, unsigned long arg);
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#ifdef CONFIG_CIFS_EXPERIMENTAL
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extern const struct export_operations cifs_export_ops;
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#endif /* EXPERIMENTAL */

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#define CIFS_VERSION   "1.52"
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#endif				/* _CIFSFS_H */