131 lines
5.6 KiB
C
131 lines
5.6 KiB
C
/*
|
|
* fs/cifs/cifsfs.h
|
|
*
|
|
* Copyright (c) International Business Machines Corp., 2002, 2007
|
|
* 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
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _CIFSFS_H
|
|
#define _CIFSFS_H
|
|
|
|
#define ROOT_I 2
|
|
|
|
/*
|
|
* ino_t is 32-bits on 32-bit arch. We have to squash the 64-bit value down
|
|
* so that it will fit.
|
|
*/
|
|
static inline ino_t
|
|
cifs_uniqueid_to_ino_t(u64 fileid)
|
|
{
|
|
ino_t ino = (ino_t) fileid;
|
|
if (sizeof(ino_t) < sizeof(u64))
|
|
ino ^= fileid >> (sizeof(u64)-sizeof(ino_t)) * 8;
|
|
return ino;
|
|
}
|
|
|
|
extern struct file_system_type cifs_fs_type;
|
|
extern const struct address_space_operations cifs_addr_ops;
|
|
extern const struct address_space_operations cifs_addr_ops_smallbuf;
|
|
|
|
/* Functions related to super block operations */
|
|
extern void cifs_sb_active(struct super_block *sb);
|
|
extern void cifs_sb_deactive(struct super_block *sb);
|
|
|
|
/* Functions related to inodes */
|
|
extern const struct inode_operations cifs_dir_inode_ops;
|
|
extern struct inode *cifs_root_iget(struct super_block *, unsigned long);
|
|
extern int cifs_create(struct inode *, struct dentry *, int,
|
|
struct nameidata *);
|
|
extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
|
|
struct nameidata *);
|
|
extern int cifs_unlink(struct inode *dir, struct dentry *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_file(struct file *filp);
|
|
extern int cifs_revalidate_dentry(struct dentry *);
|
|
extern void cifs_invalidate_mapping(struct inode *inode);
|
|
extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
|
|
extern int cifs_setattr(struct dentry *, struct iattr *);
|
|
|
|
extern const struct inode_operations cifs_file_inode_ops;
|
|
extern const struct inode_operations cifs_symlink_inode_ops;
|
|
extern const struct inode_operations cifs_dfs_referral_inode_operations;
|
|
|
|
|
|
/* Functions related to files and directories */
|
|
extern const struct file_operations cifs_file_ops;
|
|
extern const struct file_operations cifs_file_direct_ops; /* if directio mnt */
|
|
extern const struct file_operations cifs_file_strict_ops; /* if strictio mnt */
|
|
extern const struct file_operations cifs_file_nobrl_ops; /* no brlocks */
|
|
extern const struct file_operations cifs_file_direct_nobrl_ops;
|
|
extern const struct file_operations cifs_file_strict_nobrl_ops;
|
|
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,
|
|
size_t read_size, loff_t *poffset);
|
|
extern ssize_t cifs_strict_readv(struct kiocb *iocb, const struct iovec *iov,
|
|
unsigned long nr_segs, loff_t pos);
|
|
extern ssize_t cifs_user_write(struct file *file, const char __user *write_data,
|
|
size_t write_size, loff_t *poffset);
|
|
extern ssize_t cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov,
|
|
unsigned long nr_segs, loff_t pos);
|
|
extern int cifs_lock(struct file *, int, struct file_lock *);
|
|
extern int cifs_fsync(struct file *, int);
|
|
extern int cifs_strict_fsync(struct file *, int);
|
|
extern int cifs_flush(struct file *, fl_owner_t id);
|
|
extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
|
|
extern int cifs_file_strict_mmap(struct file * , struct vm_area_struct *);
|
|
extern const struct file_operations cifs_dir_ops;
|
|
extern int cifs_dir_open(struct inode *inode, struct file *file);
|
|
extern int cifs_readdir(struct file *file, void *direntry, filldir_t filldir);
|
|
|
|
/* Functions related to dir entries */
|
|
extern const struct dentry_operations cifs_dentry_ops;
|
|
extern const struct dentry_operations cifs_ci_dentry_ops;
|
|
|
|
#ifdef CONFIG_CIFS_DFS_UPCALL
|
|
extern struct vfsmount *cifs_dfs_d_automount(struct path *path);
|
|
#else
|
|
#define cifs_dfs_d_automount NULL
|
|
#endif
|
|
|
|
/* Functions related to symlinks */
|
|
extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd);
|
|
extern void cifs_put_link(struct dentry *direntry,
|
|
struct nameidata *nd, void *);
|
|
extern int cifs_readlink(struct dentry *direntry, char __user *buffer,
|
|
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 *,
|
|
size_t, int);
|
|
extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t);
|
|
extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
|
|
extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
|
|
|
|
#ifdef CONFIG_CIFS_EXPERIMENTAL
|
|
extern const struct export_operations cifs_export_ops;
|
|
#endif /* EXPERIMENTAL */
|
|
|
|
#define CIFS_VERSION "1.70"
|
|
#endif /* _CIFSFS_H */
|