fs/cifs/cifsfs.h

   1 /*
   2  *   fs/cifs/cifsfs.h
   3  *
   4  *   Copyright (c) International Business Machines  Corp., 2002, 2007
   5  *   Author(s): Steve French (sfrench@us.ibm.com)
   6  *
   7  *   This library is free software; you can redistribute it and/or modify
   8  *   it under the terms of the GNU Lesser General Public License as published
   9  *   by the Free Software Foundation; either version 2.1 of the License, or
  10  *   (at your option) any later version.
  11  *
  12  *   This library is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  15  *   the GNU Lesser General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU Lesser General Public License
  18  *   along with this library; if not, write to the Free Software
  19  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20  */
  21
  22 #ifndef _CIFSFS_H
  23 #define _CIFSFS_H
  24
  25 #define ROOT_I 2
  26
  27 #ifndef FALSE
  28 #define FALSE 0
  29 #endif
  30
  31 #ifndef TRUE
  32 #define TRUE 1
  33 #endif
  34
  35 extern const struct address_space_operations cifs_addr_ops;
  36 extern const struct address_space_operations cifs_addr_ops_smallbuf;
  37
  38 /* Functions related to super block operations */
  39 /* extern const struct super_operations cifs_super_ops;*/
  40 extern void cifs_read_inode(struct inode *);
  41 /*extern void cifs_delete_inode(struct inode *);*/  /* BB not needed yet */
  42 /* extern void cifs_write_inode(struct inode *); */ /* BB not needed yet */
  43
  44 /* Functions related to inodes */
  45 extern const struct inode_operations cifs_dir_inode_ops;
  46 extern int cifs_create(struct inode *, struct dentry *, int,
  47                        struct nameidata *);
  48 extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
  49                                   struct nameidata *);
  50 extern int cifs_unlink(struct inode *, struct dentry *);
  51 extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
  52 extern int cifs_mknod(struct inode *, struct dentry *, int, dev_t);
  53 extern int cifs_mkdir(struct inode *, struct dentry *, int);
  54 extern int cifs_rmdir(struct inode *, struct dentry *);
  55 extern int cifs_rename(struct inode *, struct dentry *, struct inode *,
  56                        struct dentry *);
  57 extern int cifs_revalidate(struct dentry *);
  58 extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
  59 extern int cifs_setattr(struct dentry *, struct iattr *);
  60
  61 extern const struct inode_operations cifs_file_inode_ops;
  62 extern const struct inode_operations cifs_symlink_inode_ops;
  63
  64 /* Functions related to files and directories */
  65 extern const struct file_operations cifs_file_ops;
  66 extern const struct file_operations cifs_file_direct_ops; /* if directio mnt */
  67 extern const struct file_operations cifs_file_nobrl_ops;
  68 extern const struct file_operations cifs_file_direct_nobrl_ops; /* no brlocks */
  69 extern int cifs_open(struct inode *inode, struct file *file);
  70 extern int cifs_close(struct inode *inode, struct file *file);
  71 extern int cifs_closedir(struct inode *inode, struct file *file);
  72 extern ssize_t cifs_user_read(struct file *file, char __user *read_data,
  73                          size_t read_size, loff_t *poffset);
  74 extern ssize_t cifs_user_write(struct file *file, const char __user *write_data,
  75                          size_t write_size, loff_t *poffset);
  76 extern int cifs_lock(struct file *, int, struct file_lock *);
  77 extern int cifs_fsync(struct file *, struct dentry *, int);
  78 extern int cifs_flush(struct file *, fl_owner_t id);
  79 extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
  80 extern const struct file_operations cifs_dir_ops;
  81 extern int cifs_dir_open(struct inode *inode, struct file *file);
  82 extern int cifs_readdir(struct file *file, void *direntry, filldir_t filldir);
  83 extern int cifs_dir_notify(struct file *, unsigned long arg);
  84
  85 /* Functions related to dir entries */
  86 extern struct dentry_operations cifs_dentry_ops;
  87 extern struct dentry_operations cifs_ci_dentry_ops;
  88
  89 /* Functions related to symlinks */
  90 extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd);
  91 extern void cifs_put_link(struct dentry *direntry,
  92                           struct nameidata *nd, void *);
  93 extern int cifs_readlink(struct dentry *direntry, char __user *buffer,
  94                          int buflen);
  95 extern int cifs_symlink(struct inode *inode, struct dentry *direntry,
  96                         const char *symname);
  97 extern int      cifs_removexattr(struct dentry *, const char *);
  98 extern int      cifs_setxattr(struct dentry *, const char *, const void *,
  99                         size_t, int);
 100 extern ssize_t  cifs_getxattr(struct dentry *, const char *, void *, size_t);
 101 extern ssize_t  cifs_listxattr(struct dentry *, char *, size_t);
 102 extern int cifs_ioctl(struct inode *inode, struct file *filep,
 103                        unsigned int command, unsigned long arg);
 104
 105 #ifdef CONFIG_CIFS_EXPERIMENTAL
 106 extern const struct export_operations cifs_export_ops;
 107 #endif /* EXPERIMENTAL */
 108
 109 #define CIFS_VERSION   "1.52"
 110 #endif                          /* _CIFSFS_H */