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										 |  |  | /*
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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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										 |  |  |  */ | 
					
						
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							|  |  |  | #ifndef _CIFSFS_H
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							|  |  |  | #define _CIFSFS_H
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							|  |  |  | #define ROOT_I 2
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										 |  |  | /*
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							|  |  |  |  * 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; | 
					
						
							|  |  |  | } | 
					
						
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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_root_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 *); | 
					
						
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										 |  |  | extern int cifs_unlink(struct inode *dir, struct dentry *dentry); | 
					
						
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										 |  |  | 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 const 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); | 
					
						
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							|  |  |  | /* Functions related to dir entries */ | 
					
						
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										 |  |  | extern const struct dentry_operations cifs_dentry_ops; | 
					
						
							|  |  |  | extern const 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 long cifs_ioctl(struct file *filep, unsigned int cmd, 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   "1.62"
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										 |  |  | #endif				/* _CIFSFS_H */
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