Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * fs/cifs/cifsfs.h |
| 3 | * |
Steve French | 297647c | 2007-10-12 04:11:59 +0000 | [diff] [blame] | 4 | * Copyright (c) International Business Machines Corp., 2002, 2007 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Steve French | d38d8c7 | 2007-06-28 19:44:13 +0000 | [diff] [blame] | 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | #ifndef _CIFSFS_H |
| 23 | #define _CIFSFS_H |
| 24 | |
| 25 | #define ROOT_I 2 |
| 26 | |
Jeff Layton | cc0bad7 | 2009-06-25 00:56:52 -0400 | [diff] [blame] | 27 | /* |
| 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. |
| 30 | */ |
| 31 | static inline ino_t |
| 32 | cifs_uniqueid_to_ino_t(u64 fileid) |
| 33 | { |
| 34 | ino_t ino = (ino_t) fileid; |
| 35 | if (sizeof(ino_t) < sizeof(u64)) |
| 36 | ino ^= fileid >> (sizeof(u64)-sizeof(ino_t)) * 8; |
| 37 | return ino; |
| 38 | } |
| 39 | |
Igor Mammedov | e6ab158 | 2008-01-11 01:49:48 +0000 | [diff] [blame] | 40 | extern struct file_system_type cifs_fs_type; |
Christoph Hellwig | f5e54d6 | 2006-06-28 04:26:44 -0700 | [diff] [blame] | 41 | extern const struct address_space_operations cifs_addr_ops; |
| 42 | extern const struct address_space_operations cifs_addr_ops_smallbuf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | /* Functions related to inodes */ |
Arjan van de Ven | 754661f | 2007-02-12 00:55:38 -0800 | [diff] [blame] | 45 | extern const struct inode_operations cifs_dir_inode_ops; |
Shirish Pargaonkar | 9b6763e | 2011-02-21 23:56:59 -0600 | [diff] [blame] | 46 | extern struct inode *cifs_root_iget(struct super_block *); |
Al Viro | 4acdaf2 | 2011-07-26 01:42:34 -0400 | [diff] [blame] | 47 | extern int cifs_create(struct inode *, struct dentry *, umode_t, |
Al Viro | ebfc3b4 | 2012-06-10 18:05:36 -0400 | [diff] [blame] | 48 | bool excl); |
Al Viro | d958527 | 2012-06-22 12:39:14 +0400 | [diff] [blame] | 49 | extern int cifs_atomic_open(struct inode *, struct dentry *, |
Al Viro | 30d9049 | 2012-06-22 12:40:19 +0400 | [diff] [blame] | 50 | struct file *, unsigned, umode_t, |
Al Viro | d958527 | 2012-06-22 12:39:14 +0400 | [diff] [blame] | 51 | int *); |
Steve French | 50c2f75 | 2007-07-13 00:33:32 +0000 | [diff] [blame] | 52 | extern struct dentry *cifs_lookup(struct inode *, struct dentry *, |
Al Viro | 00cd8dd | 2012-06-10 17:13:09 -0400 | [diff] [blame] | 53 | unsigned int); |
Jeff Layton | 5f0319a | 2008-09-16 14:05:16 -0400 | [diff] [blame] | 54 | extern int cifs_unlink(struct inode *dir, struct dentry *dentry); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *); |
Al Viro | 1a67aaf | 2011-07-26 01:52:52 -0400 | [diff] [blame] | 56 | extern int cifs_mknod(struct inode *, struct dentry *, umode_t, dev_t); |
Al Viro | 18bb1db | 2011-07-26 01:41:39 -0400 | [diff] [blame] | 57 | extern int cifs_mkdir(struct inode *, struct dentry *, umode_t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | extern int cifs_rmdir(struct inode *, struct dentry *); |
| 59 | extern int cifs_rename(struct inode *, struct dentry *, struct inode *, |
| 60 | struct dentry *); |
Pavel Shilovsky | 6feb989 | 2011-04-07 18:18:11 +0400 | [diff] [blame] | 61 | extern int cifs_revalidate_file_attr(struct file *filp); |
| 62 | extern int cifs_revalidate_dentry_attr(struct dentry *); |
Jeff Layton | abab095 | 2010-02-12 07:44:18 -0500 | [diff] [blame] | 63 | extern int cifs_revalidate_file(struct file *filp); |
Jeff Layton | df2cf17 | 2010-02-12 07:44:16 -0500 | [diff] [blame] | 64 | extern int cifs_revalidate_dentry(struct dentry *); |
Pavel Shilovsky | 6feb989 | 2011-04-07 18:18:11 +0400 | [diff] [blame] | 65 | extern int cifs_invalidate_mapping(struct inode *inode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *); |
| 67 | extern int cifs_setattr(struct dentry *, struct iattr *); |
| 68 | |
Arjan van de Ven | 754661f | 2007-02-12 00:55:38 -0800 | [diff] [blame] | 69 | extern const struct inode_operations cifs_file_inode_ops; |
| 70 | extern const struct inode_operations cifs_symlink_inode_ops; |
Alexey Dobriyan | 6e1d5dc | 2009-09-21 17:01:11 -0700 | [diff] [blame] | 71 | extern const struct inode_operations cifs_dfs_referral_inode_operations; |
Igor Mammedov | 6d5ae0d | 2008-01-25 03:28:31 +0000 | [diff] [blame] | 72 | |
| 73 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | /* Functions related to files and directories */ |
Arjan van de Ven | 4b6f5d2 | 2006-03-28 01:56:42 -0800 | [diff] [blame] | 75 | extern const struct file_operations cifs_file_ops; |
Steve French | d38d8c7 | 2007-06-28 19:44:13 +0000 | [diff] [blame] | 76 | extern const struct file_operations cifs_file_direct_ops; /* if directio mnt */ |
Pavel Shilovsky | 8be7e6b | 2010-12-12 13:11:13 +0300 | [diff] [blame] | 77 | extern const struct file_operations cifs_file_strict_ops; /* if strictio mnt */ |
| 78 | extern const struct file_operations cifs_file_nobrl_ops; /* no brlocks */ |
| 79 | extern const struct file_operations cifs_file_direct_nobrl_ops; |
| 80 | extern const struct file_operations cifs_file_strict_nobrl_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | extern int cifs_open(struct inode *inode, struct file *file); |
| 82 | extern int cifs_close(struct inode *inode, struct file *file); |
| 83 | extern int cifs_closedir(struct inode *inode, struct file *file); |
Pavel Shilovsky | 0b81c1c | 2011-03-10 10:11:05 +0300 | [diff] [blame] | 84 | extern ssize_t cifs_user_readv(struct kiocb *iocb, const struct iovec *iov, |
| 85 | unsigned long nr_segs, loff_t pos); |
Pavel Shilovsky | a70307e | 2010-12-14 11:50:41 +0300 | [diff] [blame] | 86 | extern ssize_t cifs_strict_readv(struct kiocb *iocb, const struct iovec *iov, |
| 87 | unsigned long nr_segs, loff_t pos); |
Pavel Shilovsky | 0b81c1c | 2011-03-10 10:11:05 +0300 | [diff] [blame] | 88 | extern ssize_t cifs_user_writev(struct kiocb *iocb, const struct iovec *iov, |
| 89 | unsigned long nr_segs, loff_t pos); |
Pavel Shilovsky | 72432ff | 2011-01-24 14:16:35 -0500 | [diff] [blame] | 90 | extern ssize_t cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov, |
| 91 | unsigned long nr_segs, loff_t pos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | extern int cifs_lock(struct file *, int, struct file_lock *); |
Josef Bacik | 02c24a8 | 2011-07-16 20:44:56 -0400 | [diff] [blame] | 93 | extern int cifs_fsync(struct file *, loff_t, loff_t, int); |
| 94 | extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int); |
Miklos Szeredi | 75e1fcc | 2006-06-23 02:05:12 -0700 | [diff] [blame] | 95 | extern int cifs_flush(struct file *, fl_owner_t id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | extern int cifs_file_mmap(struct file * , struct vm_area_struct *); |
Pavel Shilovsky | 7a6a19b | 2010-12-14 11:29:51 +0300 | [diff] [blame] | 97 | extern int cifs_file_strict_mmap(struct file * , struct vm_area_struct *); |
Arjan van de Ven | 4b6f5d2 | 2006-03-28 01:56:42 -0800 | [diff] [blame] | 98 | extern const struct file_operations cifs_dir_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | extern int cifs_dir_open(struct inode *inode, struct file *file); |
| 100 | extern int cifs_readdir(struct file *file, void *direntry, filldir_t filldir); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | |
| 102 | /* Functions related to dir entries */ |
Al Viro | 4fd03e8 | 2009-02-20 05:57:07 +0000 | [diff] [blame] | 103 | extern const struct dentry_operations cifs_dentry_ops; |
| 104 | extern const struct dentry_operations cifs_ci_dentry_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | |
David Howells | 01c64fe | 2011-01-14 18:45:47 +0000 | [diff] [blame] | 106 | #ifdef CONFIG_CIFS_DFS_UPCALL |
| 107 | extern struct vfsmount *cifs_dfs_d_automount(struct path *path); |
| 108 | #else |
| 109 | #define cifs_dfs_d_automount NULL |
| 110 | #endif |
| 111 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | /* Functions related to symlinks */ |
Linus Torvalds | cc314ee | 2005-08-19 18:02:56 -0700 | [diff] [blame] | 113 | extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd); |
Steve French | d38d8c7 | 2007-06-28 19:44:13 +0000 | [diff] [blame] | 114 | extern void cifs_put_link(struct dentry *direntry, |
| 115 | struct nameidata *nd, void *); |
| 116 | extern int cifs_readlink(struct dentry *direntry, char __user *buffer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | int buflen); |
| 118 | extern int cifs_symlink(struct inode *inode, struct dentry *direntry, |
| 119 | const char *symname); |
| 120 | extern int cifs_removexattr(struct dentry *, const char *); |
Steve French | 13cd4b7 | 2010-10-07 18:46:32 +0000 | [diff] [blame] | 121 | extern int cifs_setxattr(struct dentry *, const char *, const void *, |
Steve French | f654bac | 2005-04-28 22:41:04 -0700 | [diff] [blame] | 122 | size_t, int); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t); |
| 124 | extern ssize_t cifs_listxattr(struct dentry *, char *, size_t); |
Steve French | f9ddcca | 2008-05-15 05:51:55 +0000 | [diff] [blame] | 125 | extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); |
Steve French | 297647c | 2007-10-12 04:11:59 +0000 | [diff] [blame] | 126 | |
Paul Bolle | f3a6a60 | 2011-10-12 14:14:04 +0200 | [diff] [blame] | 127 | #ifdef CONFIG_CIFS_NFSD_EXPORT |
Christoph Hellwig | 3965516 | 2007-10-21 16:42:17 -0700 | [diff] [blame] | 128 | extern const struct export_operations cifs_export_ops; |
Paul Bolle | f3a6a60 | 2011-10-12 14:14:04 +0200 | [diff] [blame] | 129 | #endif /* CONFIG_CIFS_NFSD_EXPORT */ |
Steve French | 297647c | 2007-10-12 04:11:59 +0000 | [diff] [blame] | 130 | |
Steve French | 5efeb09 | 2012-09-19 06:22:46 -0700 | [diff] [blame] | 131 | #define CIFS_VERSION "2.0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | #endif /* _CIFSFS_H */ |