4 * Copyright (c) International Business Machines Corp., 2002, 2007
5 * Author(s): Steve French (sfrench@us.ibm.com)
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.
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.
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
28 * ino_t is 32-bits on 32-bit arch. We have to squash the 64-bit value down
29 * so that it will fit.
32 cifs_uniqueid_to_ino_t(u64 fileid)
34 ino_t ino = (ino_t) fileid;
35 if (sizeof(ino_t) < sizeof(u64))
36 ino ^= fileid >> (sizeof(u64)-sizeof(ino_t)) * 8;
40 extern struct file_system_type cifs_fs_type;
41 extern const struct address_space_operations cifs_addr_ops;
42 extern const struct address_space_operations cifs_addr_ops_smallbuf;
44 /* Functions related to super block operations */
45 extern void cifs_sb_active(struct super_block *sb);
46 extern void cifs_sb_deactive(struct super_block *sb);
48 /* Functions related to inodes */
49 extern const struct inode_operations cifs_dir_inode_ops;
50 extern struct inode *cifs_root_iget(struct super_block *);
51 extern int cifs_create(struct inode *, struct dentry *, int,
53 extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
55 extern int cifs_unlink(struct inode *dir, struct dentry *dentry);
56 extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
57 extern int cifs_mknod(struct inode *, struct dentry *, int, dev_t);
58 extern int cifs_mkdir(struct inode *, struct dentry *, int);
59 extern int cifs_rmdir(struct inode *, struct dentry *);
60 extern int cifs_rename(struct inode *, struct dentry *, struct inode *,
62 extern int cifs_revalidate_file_attr(struct file *filp);
63 extern int cifs_revalidate_dentry_attr(struct dentry *);
64 extern int cifs_revalidate_file(struct file *filp);
65 extern int cifs_revalidate_dentry(struct dentry *);
66 extern int cifs_invalidate_mapping(struct inode *inode);
67 extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
68 extern int cifs_setattr(struct dentry *, struct iattr *);
70 extern const struct inode_operations cifs_file_inode_ops;
71 extern const struct inode_operations cifs_symlink_inode_ops;
72 extern const struct inode_operations cifs_dfs_referral_inode_operations;
75 /* Functions related to files and directories */
76 extern const struct file_operations cifs_file_ops;
77 extern const struct file_operations cifs_file_direct_ops; /* if directio mnt */
78 extern const struct file_operations cifs_file_strict_ops; /* if strictio mnt */
79 extern const struct file_operations cifs_file_nobrl_ops; /* no brlocks */
80 extern const struct file_operations cifs_file_direct_nobrl_ops;
81 extern const struct file_operations cifs_file_strict_nobrl_ops;
82 extern int cifs_open(struct inode *inode, struct file *file);
83 extern int cifs_close(struct inode *inode, struct file *file);
84 extern int cifs_closedir(struct inode *inode, struct file *file);
85 extern ssize_t cifs_user_readv(struct kiocb *iocb, const struct iovec *iov,
86 unsigned long nr_segs, loff_t pos);
87 extern ssize_t cifs_strict_readv(struct kiocb *iocb, const struct iovec *iov,
88 unsigned long nr_segs, loff_t pos);
89 extern ssize_t cifs_user_writev(struct kiocb *iocb, const struct iovec *iov,
90 unsigned long nr_segs, loff_t pos);
91 extern ssize_t cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov,
92 unsigned long nr_segs, loff_t pos);
93 extern int cifs_lock(struct file *, int, struct file_lock *);
94 extern int cifs_fsync(struct file *, loff_t, loff_t, int);
95 extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int);
96 extern int cifs_flush(struct file *, fl_owner_t id);
97 extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
98 extern int cifs_file_strict_mmap(struct file * , struct vm_area_struct *);
99 extern const struct file_operations cifs_dir_ops;
100 extern int cifs_dir_open(struct inode *inode, struct file *file);
101 extern int cifs_readdir(struct file *file, void *direntry, filldir_t filldir);
103 /* Functions related to dir entries */
104 extern const struct dentry_operations cifs_dentry_ops;
105 extern const struct dentry_operations cifs_ci_dentry_ops;
107 #ifdef CONFIG_CIFS_DFS_UPCALL
108 extern struct vfsmount *cifs_dfs_d_automount(struct path *path);
110 #define cifs_dfs_d_automount NULL
113 /* Functions related to symlinks */
114 extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd);
115 extern void cifs_put_link(struct dentry *direntry,
116 struct nameidata *nd, void *);
117 extern int cifs_readlink(struct dentry *direntry, char __user *buffer,
119 extern int cifs_symlink(struct inode *inode, struct dentry *direntry,
120 const char *symname);
121 extern int cifs_removexattr(struct dentry *, const char *);
122 extern int cifs_setxattr(struct dentry *, const char *, const void *,
124 extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t);
125 extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
126 extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
128 #ifdef CIFS_NFSD_EXPORT
129 extern const struct export_operations cifs_export_ops;
130 #endif /* CIFS_NFSD_EXPORT */
132 #define CIFS_VERSION "1.74"
133 #endif /* _CIFSFS_H */