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[CIFS] Use file instead of dentry in cifs dir_notify struct
[net-next-2.6.git] / fs / cifs / cifsproto.h
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1da177e4
LT		 1/*
2 * fs/cifs/cifsproto.h
3 *
4 * Copyright (c) International Business Machines Corp., 2002,2005
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#ifndef _CIFSPROTO_H
22#define _CIFSPROTO_H
23#include <linux/nls.h>
24
25struct statfs;
26
27/*
28 *****************************************************************
29 * All Prototypes
30 *****************************************************************
31 */
32
33extern struct smb_hdr *cifs_buf_get(void);
34extern void cifs_buf_release(void *);
35extern struct smb_hdr *cifs_small_buf_get(void);
36extern void cifs_small_buf_release(void *);
37extern int smb_send(struct socket *, struct smb_hdr *,
38 unsigned int /* length */ , struct sockaddr *);
39extern unsigned int _GetXid(void);
40extern void _FreeXid(unsigned int);
41#define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__FUNCTION__, xid,current->fsuid));
42#define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__FUNCTION__,curr_xid,(int)rc));}
ac67055e 43extern char *build_path_from_dentry(struct dentry *, const struct cifs_sb_info *cifs_sb);
1da177e4
LT		 44extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
45extern void renew_parental_timestamps(struct dentry *direntry);
46extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
47 struct smb_hdr * /* input */ ,
48 struct smb_hdr * /* out */ ,
49 int * /* bytes returned */ , const int long_op);
d6e04ae6
SF		 50extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
51 struct smb_hdr * /* input */ , int hdr_len,
52 const char * /* SMB data to send */ , int data_len,
53 int * /* bytes returned */ , const int long_op);
1da177e4
LT		 54extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
55extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
56extern int is_valid_oplock_break(struct smb_hdr *smb);
57extern int is_size_safe_to_change(struct cifsInodeInfo *);
58extern unsigned int smbCalcSize(struct smb_hdr *ptr);
59extern int decode_negTokenInit(unsigned char *security_blob, int length,
60 enum securityEnum *secType);
61extern int cifs_inet_pton(int, char * source, void *dst);
62extern int map_smb_to_linux_error(struct smb_hdr *smb);
63extern void header_assemble(struct smb_hdr *, char /* command */ ,
1982c344
SF		 64 const struct cifsTconInfo *, int /* length of
65 fixed section (word count) in two byte units */);
66extern __u16 GetNextMid(struct TCP_Server_Info *server);
737b758c
SF		 67extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16,
68 struct cifsTconInfo *);
1da177e4
LT		 69extern void DeleteOplockQEntry(struct oplock_q_entry *);
70extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
71extern u64 cifs_UnixTimeToNT(struct timespec);
72extern int cifs_get_inode_info(struct inode **pinode,
73 const unsigned char *search_path,
74 FILE_ALL_INFO * pfile_info,
75 struct super_block *sb, int xid);
76extern int cifs_get_inode_info_unix(struct inode **pinode,
77 const unsigned char *search_path,
78 struct super_block *sb,int xid);
79
80extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
81 const char *);
82extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
83void cifs_proc_init(void);
84void cifs_proc_clean(void);
85
86extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
87 struct nls_table * nls_info);
88extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
89
90extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
91 const char *tree, struct cifsTconInfo *tcon,
92 const struct nls_table *);
93
94extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
95 const char *searchName, const struct nls_table *nls_codepage,
ac67055e 96 __u16 *searchHandle, struct cifs_search_info * psrch_inf, int map, const char dirsep);
1da177e4
LT		 97
98extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
99 __u16 searchHandle, struct cifs_search_info * psrch_inf);
100
101extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
102 const __u16 search_handle);
103
104extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
105 const unsigned char *searchName,
106 FILE_ALL_INFO * findData,
737b758c 107 const struct nls_table *nls_codepage, int remap);
6b8edfe0
SF		 108extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
109 const unsigned char *searchName,
110 FILE_ALL_INFO * findData,
111 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 112
113extern int CIFSSMBUnixQPathInfo(const int xid,
114 struct cifsTconInfo *tcon,
115 const unsigned char *searchName,
116 FILE_UNIX_BASIC_INFO * pFindData,
737b758c 117 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 118
119extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
120 const unsigned char *searchName,
121 unsigned char **targetUNCs,
122 unsigned int *number_of_UNC_in_array,
737b758c 123 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 124
125extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
126 const char *old_path,
737b758c 127 const struct nls_table *nls_codepage, int remap);
1da177e4 128extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
737b758c
SF		 129 const char *old_path,
130 const struct nls_table *nls_codepage,
131 unsigned int *pnum_referrals,
132 unsigned char ** preferrals,
133 int remap);
1da177e4 134extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 135 struct kstatfs *FSData);
45abc6ee 136extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
ac67055e
JA		 137 __u64 cap);
138
1da177e4 139extern int CIFSSMBQFSAttributeInfo(const int xid,
737b758c
SF		 140 struct cifsTconInfo *tcon);
141extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
142extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
1da177e4 143extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 144 struct kstatfs *FSData);
1da177e4
LT		 145
146extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
147 const char *fileName, const FILE_BASIC_INFO * data,
737b758c
SF		 148 const struct nls_table *nls_codepage,
149 int remap_special_chars);
1da177e4
LT		 150extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
151 const FILE_BASIC_INFO * data, __u16 fid);
152#if 0
153extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
154 char *fileName, __u16 dos_attributes,
155 const struct nls_table *nls_codepage);
156#endif /* possibly unneeded function */
157extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 158 const char *fileName, __u64 size,
159 int setAllocationSizeFlag,
160 const struct nls_table *nls_codepage,
161 int remap_special_chars);
1da177e4 162extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 163 __u64 size, __u16 fileHandle,__u32 opener_pid,
164 int AllocSizeFlag);
1da177e4
LT		 165extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
166 char *full_path, __u64 mode, __u64 uid,
737b758c
SF		 167 __u64 gid, dev_t dev,
168 const struct nls_table *nls_codepage,
169 int remap_special_chars);
1da177e4
LT		 170
171extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
172 const char *newName,
737b758c
SF		 173 const struct nls_table *nls_codepage,
174 int remap_special_chars);
1da177e4 175extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 176 const char *name, const struct nls_table *nls_codepage,
177 int remap_special_chars);
1da177e4
LT		 178
179extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
180 const char *name,
737b758c
SF		 181 const struct nls_table *nls_codepage,
182 int remap_special_chars);
1da177e4
LT		 183extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
184 const char *fromName, const char *toName,
737b758c
SF		 185 const struct nls_table *nls_codepage,
186 int remap_special_chars);
1da177e4 187extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
737b758c
SF		 188 int netfid, char * target_name,
189 const struct nls_table *nls_codepage,
190 int remap_special_chars);
1da177e4
LT		 191extern int CIFSCreateHardLink(const int xid,
192 struct cifsTconInfo *tcon,
193 const char *fromName, const char *toName,
737b758c
SF		 194 const struct nls_table *nls_codepage,
195 int remap_special_chars);
1da177e4
LT		 196extern int CIFSUnixCreateHardLink(const int xid,
197 struct cifsTconInfo *tcon,
198 const char *fromName, const char *toName,
737b758c
SF		 199 const struct nls_table *nls_codepage,
200 int remap_special_chars);
1da177e4
LT		 201extern int CIFSUnixCreateSymLink(const int xid,
202 struct cifsTconInfo *tcon,
203 const char *fromName, const char *toName,
204 const struct nls_table *nls_codepage);
205extern int CIFSSMBUnixQuerySymLink(const int xid,
206 struct cifsTconInfo *tcon,
207 const unsigned char *searchName,
208 char *syminfo, const int buflen,
209 const struct nls_table *nls_codepage);
210extern int CIFSSMBQueryReparseLinkInfo(const int xid,
211 struct cifsTconInfo *tcon,
212 const unsigned char *searchName,
213 char *symlinkinfo, const int buflen, __u16 fid,
214 const struct nls_table *nls_codepage);
215
216extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
217 const char *fileName, const int disposition,
218 const int access_flags, const int omode,
219 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 220 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 221extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
222 const int smb_file_id);
223
224extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
225 const int netfid, unsigned int count,
226 const __u64 lseek, unsigned int *nbytes, char **buf);
227extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
228 const int netfid, const unsigned int count,
229 const __u64 lseek, unsigned int *nbytes,
230 const char *buf, const char __user *ubuf,
231 const int long_op);
232#ifdef CONFIG_CIFS_EXPERIMENTAL
233extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
234 const int netfid, const unsigned int count,
235 const __u64 offset, unsigned int *nbytes,
d6e04ae6 236 const char *buf,const int long_op);
1da177e4
LT		 237extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
238 const unsigned char *searchName, __u64 * inode_number,
737b758c
SF		 239 const struct nls_table *nls_codepage,
240 int remap_special_chars);
241#endif /* CONFIG_CIFS_EXPERIMENTAL */
b1a45695 242extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
6a0b4824 243 const struct nls_table * codepage);
737b758c
SF		 244extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
245 const struct nls_table * cp, int mapChars);
1da177e4
LT		 246
247extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
248 const __u16 netfid, const __u64 len,
249 const __u64 offset, const __u32 numUnlock,
250 const __u32 numLock, const __u8 lockType,
251 const int waitFlag);
252
253extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
254extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
255
256extern struct cifsSesInfo *sesInfoAlloc(void);
257extern void sesInfoFree(struct cifsSesInfo *);
258extern struct cifsTconInfo *tconInfoAlloc(void);
259extern void tconInfoFree(struct cifsTconInfo *);
260
261extern int cifs_reconnect(struct TCP_Server_Info *server);
262
ad009ac9 263extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
1da177e4
LT		 264extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
265 __u32 expected_sequence_number);
266extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
267extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
268extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
269extern int CIFSSMBCopy(int xid,
270 struct cifsTconInfo *source_tcon,
271 const char *fromName,
272 const __u16 target_tid,
273 const char *toName, const int flags,
737b758c
SF		 274 const struct nls_table *nls_codepage,
275 int remap_special_chars);
1da177e4 276extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
737b758c 277 const int notify_subdirs,const __u16 netfid,
167a251a
SF		 278 __u32 filter, struct file * file, int multishot,
279 const struct nls_table *nls_codepage);
1da177e4
LT		 280extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
281 const unsigned char *searchName, char * EAData,
737b758c
SF		 282 size_t bufsize, const struct nls_table *nls_codepage,
283 int remap_special_chars);
1da177e4
LT		 284extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
285 const unsigned char * searchName,const unsigned char * ea_name,
286 unsigned char * ea_value, size_t buf_size,
737b758c 287 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 288extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
289 const char *fileName, const char * ea_name,
290 const void * ea_value, const __u16 ea_value_len,
737b758c 291 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 292extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
293 const unsigned char *searchName,
294 char *acl_inf, const int buflen,const int acl_type,
737b758c 295 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 296extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
297 const unsigned char *fileName,
298 const char *local_acl, const int buflen, const int acl_type,
737b758c 299 const struct nls_table *nls_codepage, int remap_special_chars);
f654bac2
SF		 300extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
301 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
1da177e4 302#endif /* _CIFSPROTO_H */
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