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CIFS: Simplify cifs_mkdir call
[thirdparty/linux.git] / fs / cifs / cifsproto.h
CommitLineData
1da177e4
LT		 1/*
2 * fs/cifs/cifsproto.h
3 *
366781c1 4 * Copyright (c) International Business Machines Corp., 2002,2008
1da177e4
LT		 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
d38d8c74 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1da177e4
LT		 20 */
21#ifndef _CIFSPROTO_H
22#define _CIFSPROTO_H
23#include <linux/nls.h>
24
25struct statfs;
8af18971 26struct smb_vol;
1da177e4
LT		 27
28/*
29 *****************************************************************
30 * All Prototypes
31 *****************************************************************
32 */
33
34extern struct smb_hdr *cifs_buf_get(void);
35extern void cifs_buf_release(void *);
36extern struct smb_hdr *cifs_small_buf_get(void);
37extern void cifs_small_buf_release(void *);
0496e02d
JL		 38extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
39 unsigned int /* length */);
6d5786a3
PS		 40extern unsigned int _get_xid(void);
41extern void _free_xid(unsigned int);
42#define get_xid() \
b6b38f70 43({ \
6d5786a3
PS		 44 unsigned int __xid = _get_xid(); \
45 cFYI(1, "CIFS VFS: in %s as Xid: %u with uid: %d", \
b6b38f70
JP		 46 __func__, __xid, current_fsuid()); \
47 __xid; \
48})
49
6d5786a3 50#define free_xid(curr_xid) \
b6b38f70 51do { \
6d5786a3
PS		 52 _free_xid(curr_xid); \
53 cFYI(1, "CIFS VFS: leaving %s (xid = %u) rc = %d", \
b6b38f70
JP		 54 __func__, curr_xid, (int)rc); \
55} while (0)
4d79dba0
SP		 56extern int init_cifs_idmap(void);
57extern void exit_cifs_idmap(void);
58extern void cifs_destroy_idmaptrees(void);
7f57356b 59extern char *build_path_from_dentry(struct dentry *);
1da177e4 60extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
c6c00919
SF		 61extern char *cifs_compose_mount_options(const char *sb_mountdata,
62 const char *fullpath, const struct dfs_info3_param *ref,
63 char **devname);
99ee4dbd 64/* extern void renew_parental_timestamps(struct dentry *direntry);*/
a6827c18
JL		 65extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
66 struct TCP_Server_Info *server);
766fdbb5 67extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
2dc7e1c0 68extern void cifs_wake_up_task(struct mid_q_entry *mid);
fcc31cb6 69extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
44d22d84
JL		 70 unsigned int nvec, mid_receive_t *receive,
71 mid_callback_t *callback, void *cbdata,
a891f0f8 72 const int flags);
96daf2b0 73extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
1da177e4
LT		 74 struct smb_hdr * /* input */ ,
75 struct smb_hdr * /* out */ ,
a891f0f8 76 int * /* bytes returned */ , const int);
96daf2b0 77extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
792af7b0 78 char *in_buf, int flags);
082d0642
PS		 79extern int cifs_setup_request(struct cifs_ses *, struct kvec *, unsigned int,
80 struct mid_q_entry **);
45740847
PS		 81extern int cifs_setup_async_request(struct TCP_Server_Info *, struct kvec *,
82 unsigned int, struct mid_q_entry **);
2c8f981d
JL		 83extern int cifs_check_receive(struct mid_q_entry *mid,
84 struct TCP_Server_Info *server, bool log_error);
96daf2b0 85extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
d38d8c74 86 struct kvec *, int /* nvec to send */,
133672ef 87 int * /* type of buf returned */ , const int flags);
ad7a2926 88extern int SendReceiveBlockingLock(const unsigned int xid,
96daf2b0 89 struct cifs_tcon *ptcon,
ad7a2926
SF		 90 struct smb_hdr *in_buf ,
91 struct smb_hdr *out_buf,
92 int *bytes_returned);
28ea5290 93extern int cifs_reconnect(struct TCP_Server_Info *server);
d4e4854f
PS		 94extern int checkSMB(char *buf, unsigned int length);
95extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
3d3ea8e6 96extern bool backup_cred(struct cifs_sb_info *);
4b18f2a9 97extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
72432ffc
PS		 98extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
99 unsigned int bytes_written);
6508d904 100extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
6508d904 101extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
1da177e4
LT		 102extern unsigned int smbCalcSize(struct smb_hdr *ptr);
103extern int decode_negTokenInit(unsigned char *security_blob, int length,
26efa0ba 104 struct TCP_Server_Info *server);
67b7626a 105extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
32670396 106extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
67b7626a 107extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
32670396 108 const unsigned short int port);
5ffef7bf 109extern int map_smb_to_linux_error(char *buf, bool logErr);
1da177e4 110extern void header_assemble(struct smb_hdr *, char /* command */ ,
96daf2b0 111 const struct cifs_tcon *, int /* length of
1982c344 112 fixed section (word count) in two byte units */);
5815449d 113extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
96daf2b0 114 struct cifs_ses *ses,
50c2f753 115 void **request_buf);
58c45c58
PS		 116extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
117 const struct nls_table *nls_cp);
07119a4d 118extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
1da177e4 119extern u64 cifs_UnixTimeToNT(struct timespec);
c4a2c08d
JL		 120extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
121 int offset);
c6723628 122extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
1bd5bbcb 123
7a16f196
SF		 124extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
125 struct file *file, struct tcon_link *tlink,
126 __u32 oplock);
6d5786a3
PS		 127extern int cifs_posix_open(char *full_path, struct inode **inode,
128 struct super_block *sb, int mode,
129 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
130 unsigned int xid);
4065c802 131void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
cc0bad75
JL		 132extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
133 FILE_UNIX_BASIC_INFO *info,
134 struct cifs_sb_info *cifs_sb);
135extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
cc0bad75
JL		 136extern struct inode *cifs_iget(struct super_block *sb,
137 struct cifs_fattr *fattr);
138
abab095d 139extern int cifs_get_file_info(struct file *filp);
1208ef1f
PS		 140extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
141 FILE_ALL_INFO *data, struct super_block *sb,
142 int xid, const __u16 *fid);
abab095d 143extern int cifs_get_file_info_unix(struct file *filp);
1da177e4
LT		 144extern int cifs_get_inode_info_unix(struct inode **pinode,
145 const unsigned char *search_path,
6d5786a3 146 struct super_block *sb, unsigned int xid);
987b21d7 147extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
0b8f18e3
JL		 148 struct cifs_fattr *fattr, struct inode *inode,
149 const char *path, const __u16 *pfid);
a5ff3769
SP		 150extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
151 uid_t, gid_t);
fbeba8bb
SP		 152extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
153 const char *, u32 *);
b73b9a4b 154extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
a5ff3769 155 const char *, int);
953f8681 156
e28bc5b1
JL		 157extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
158extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
159 unsigned int to_read);
160extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
161 struct kvec *iov_orig, unsigned int nr_segs,
162 unsigned int to_read);
724d9f1c
PS		 163extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
164 struct cifs_sb_info *cifs_sb);
165extern int cifs_match_super(struct super_block *, void *);
f9e59bcb 166extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
04db79b0
JL		 167extern struct smb_vol *cifs_get_volume_info(char *mount_data,
168 const char *devname);
2c6292ae 169extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
2a9b9951 170extern void cifs_umount(struct cifs_sb_info *);
aa24d1e9 171extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
815465c4
JL		 172
173#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
78d31a3a 174extern void cifs_dfs_release_automount_timer(void);
815465c4
JL		 175#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
176#define cifs_dfs_release_automount_timer() do { } while (0)
177#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
178
1da177e4
LT		 179void cifs_proc_init(void);
180void cifs_proc_clean(void);
181
286170aa
PS		 182extern int cifs_negotiate_protocol(const unsigned int xid,
183 struct cifs_ses *ses);
58c45c58
PS		 184extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
185 struct nls_table *nls_info);
286170aa 186extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
1da177e4 187
2e6e02ab
PS		 188extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
189 const char *tree, struct cifs_tcon *tcon,
190 const struct nls_table *);
1da177e4 191
6d5786a3 192extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
ec637e3f 193 const char *searchName, const struct nls_table *nls_codepage,
2608bee7
SP		 194 __u16 *searchHandle, __u16 search_flags,
195 struct cifs_search_info *psrch_inf,
ec637e3f 196 int map, const char dirsep);
1da177e4 197
6d5786a3 198extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
2608bee7
SP		 199 __u16 searchHandle, __u16 search_flags,
200 struct cifs_search_info *psrch_inf);
1da177e4 201
6d5786a3 202extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 203 const __u16 search_handle);
204
6d5786a3 205extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
bcd5357f 206 u16 netfid, FILE_ALL_INFO *pFindData);
6d5786a3 207extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 208 const char *search_Name, FILE_ALL_INFO *data,
209 int legacy /* whether to use old info level */,
210 const struct nls_table *nls_codepage, int remap);
6d5786a3 211extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 212 const char *search_name, FILE_ALL_INFO *data,
213 const struct nls_table *nls_codepage, int remap);
1da177e4 214
6d5786a3 215extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
c8634fd3 216 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
6d5786a3 217extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
96daf2b0 218 struct cifs_tcon *tcon,
1da177e4 219 const unsigned char *searchName,
582d21e5 220 FILE_UNIX_BASIC_INFO *pFindData,
737b758c 221 const struct nls_table *nls_codepage, int remap);
1da177e4 222
6d5786a3 223extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
b669f33c
PS		 224 const char *search_name,
225 struct dfs_info3_param **target_nodes,
226 unsigned int *num_of_nodes,
227 const struct nls_table *nls_codepage, int remap);
1da177e4 228
b669f33c 229extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
d38d8c74 230 const char *old_path,
737b758c 231 const struct nls_table *nls_codepage,
b669f33c
PS		 232 unsigned int *num_referrals,
233 struct dfs_info3_param **referrals, int remap);
6d5786a3 234extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
2c6292ae
AV		 235 struct cifs_sb_info *cifs_sb,
236 struct smb_vol *vol);
6d5786a3 237extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 238 struct kstatfs *FSData);
6d5786a3 239extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
20962438 240 struct kstatfs *FSData);
6d5786a3 241extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
ac67055e
JA		 242 __u64 cap);
243
6d5786a3 244extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
96daf2b0 245 struct cifs_tcon *tcon);
6d5786a3
PS		 246extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
247extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
248extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 249 struct kstatfs *FSData);
1da177e4 250
6d5786a3 251extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
ad7a2926 252 const char *fileName, const FILE_BASIC_INFO *data,
737b758c
SF		 253 const struct nls_table *nls_codepage,
254 int remap_special_chars);
6d5786a3 255extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
2dd2dfa0
JL		 256 const FILE_BASIC_INFO *data, __u16 fid,
257 __u32 pid_of_opener);
6d5786a3
PS		 258extern int CIFSSMBSetFileDisposition(const unsigned int xid,
259 struct cifs_tcon *tcon,
260 bool delete_file, __u16 fid,
261 __u32 pid_of_opener);
1da177e4 262#if 0
6d5786a3 263extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 264 char *fileName, __u16 dos_attributes,
265 const struct nls_table *nls_codepage);
266#endif /* possibly unneeded function */
6d5786a3 267extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 268 const char *fileName, __u64 size,
4b18f2a9 269 bool setAllocationSizeFlag,
737b758c
SF		 270 const struct nls_table *nls_codepage,
271 int remap_special_chars);
6d5786a3 272extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74 273 __u64 size, __u16 fileHandle, __u32 opener_pid,
4b18f2a9 274 bool AllocSizeFlag);
4e1e7fb9
JL		 275
276struct cifs_unix_set_info_args {
277 __u64 ctime;
278 __u64 atime;
279 __u64 mtime;
280 __u64 mode;
281 __u64 uid;
282 __u64 gid;
283 dev_t device;
284};
285
6d5786a3
PS		 286extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
287 struct cifs_tcon *tcon,
3bbeeb3c
JL		 288 const struct cifs_unix_set_info_args *args,
289 u16 fid, u32 pid_of_opener);
290
6d5786a3 291extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
ff691e96 292 struct cifs_tcon *tcon, const char *file_name,
6d5786a3
PS		 293 const struct cifs_unix_set_info_args *args,
294 const struct nls_table *nls_codepage,
ff691e96 295 int remap);
1da177e4 296
6d5786a3 297extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 298 const char *newName,
737b758c
SF		 299 const struct nls_table *nls_codepage,
300 int remap_special_chars);
6d5786a3 301extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
737b758c
SF		 302 const char *name, const struct nls_table *nls_codepage,
303 int remap_special_chars);
6d5786a3 304extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
2d785a50
SF		 305 const char *name, __u16 type,
306 const struct nls_table *nls_codepage,
307 int remap_special_chars);
6d5786a3 308extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 309 const char *name,
737b758c
SF		 310 const struct nls_table *nls_codepage,
311 int remap_special_chars);
6d5786a3 312extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 313 const char *fromName, const char *toName,
737b758c
SF		 314 const struct nls_table *nls_codepage,
315 int remap_special_chars);
6d5786a3
PS		 316extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
317 int netfid, const char *target_name,
318 const struct nls_table *nls_codepage,
319 int remap_special_chars);
320extern int CIFSCreateHardLink(const unsigned int xid,
96daf2b0 321 struct cifs_tcon *tcon,
1da177e4 322 const char *fromName, const char *toName,
737b758c
SF		 323 const struct nls_table *nls_codepage,
324 int remap_special_chars);
6d5786a3 325extern int CIFSUnixCreateHardLink(const unsigned int xid,
96daf2b0 326 struct cifs_tcon *tcon,
1da177e4 327 const char *fromName, const char *toName,
d38d8c74 328 const struct nls_table *nls_codepage,
737b758c 329 int remap_special_chars);
6d5786a3 330extern int CIFSUnixCreateSymLink(const unsigned int xid,
96daf2b0 331 struct cifs_tcon *tcon,
1da177e4
LT		 332 const char *fromName, const char *toName,
333 const struct nls_table *nls_codepage);
6d5786a3 334extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
96daf2b0 335 struct cifs_tcon *tcon,
460b9696 336 const unsigned char *searchName, char **syminfo,
1da177e4 337 const struct nls_table *nls_codepage);
c52a9554 338#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
6d5786a3 339extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid,
96daf2b0 340 struct cifs_tcon *tcon,
1da177e4
LT		 341 const unsigned char *searchName,
342 char *symlinkinfo, const int buflen, __u16 fid,
343 const struct nls_table *nls_codepage);
c52a9554 344#endif /* temporarily unused until cifs_symlink fixed */
6d5786a3 345extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 346 const char *fileName, const int disposition,
347 const int access_flags, const int omode,
8840dee9 348 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 349 const struct nls_table *nls_codepage, int remap);
6d5786a3 350extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
a9d02ad4
SF		 351 const char *fileName, const int disposition,
352 const int access_flags, const int omode,
8840dee9 353 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
a9d02ad4 354 const struct nls_table *nls_codepage, int remap);
6d5786a3 355extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 356 u32 posix_flags, __u64 mode, __u16 *netfid,
2dd29d31
SF		 357 FILE_UNIX_BASIC_INFO *pRetData,
358 __u32 *pOplock, const char *name,
d38d8c74 359 const struct nls_table *nls_codepage, int remap);
6d5786a3 360extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 361 const int smb_file_id);
362
6d5786a3 363extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
b298f223
SF		 364 const int smb_file_id);
365
6d5786a3 366extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
d4ffff1f 367 unsigned int *nbytes, char **buf,
d38d8c74 368 int *return_buf_type);
6d5786a3 369extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4
PS		 370 unsigned int *nbytes, const char *buf,
371 const char __user *ubuf, const int long_op);
6d5786a3 372extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4 373 unsigned int *nbytes, struct kvec *iov, const int nvec,
1da177e4 374 const int long_op);
6d5786a3 375extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
1208ef1f
PS		 376 const char *search_name, __u64 *inode_number,
377 const struct nls_table *nls_codepage,
378 int remap);
1da177e4 379
6d5786a3
PS		 380extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
381 const __u16 netfid, const __u8 lock_type,
382 const __u32 num_unlock, const __u32 num_lock,
383 LOCKING_ANDX_RANGE *buf);
384extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
03776f45 385 const __u16 netfid, const __u32 netpid, const __u64 len,
1da177e4
LT		 386 const __u64 offset, const __u32 numUnlock,
387 const __u32 numLock, const __u8 lockType,
12fed00d 388 const bool waitFlag, const __u8 oplock_level);
6d5786a3 389extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
4f6bcec9 390 const __u16 smb_file_id, const __u32 netpid,
c5fd363d
JL		 391 const loff_t start_offset, const __u64 len,
392 struct file_lock *, const __u16 lock_type,
393 const bool waitFlag);
2e6e02ab 394extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
766fdbb5 395extern int CIFSSMBEcho(struct TCP_Server_Info *server);
58c45c58 396extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
1da177e4 397
96daf2b0
SF		 398extern struct cifs_ses *sesInfoAlloc(void);
399extern void sesInfoFree(struct cifs_ses *);
400extern struct cifs_tcon *tconInfoAlloc(void);
401extern void tconInfoFree(struct cifs_tcon *);
1da177e4 402
d38d8c74 403extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
762a4206 404extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
84afc29b 405 __u32 *);
826a95e4 406extern int cifs_verify_signature(struct kvec *iov, unsigned int nr_iov,
21e73393 407 struct TCP_Server_Info *server,
b609f06a 408 __u32 expected_sequence_number);
9ef5992e
SP		 409extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
410 const struct nls_table *);
411extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
96daf2b0 412extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
d2b91521
SP		 413extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
414extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
96daf2b0 415extern int calc_seckey(struct cifs_ses *);
d2b91521 416
7c7b25bc 417#ifdef CONFIG_CIFS_WEAK_PW_HASH
43988d76 418extern int calc_lanman_hash(const char *password, const char *cryptkey,
4e53a3fb 419 bool encrypt, char *lnm_session_key);
7c7b25bc 420#endif /* CIFS_WEAK_PW_HASH */
0eff0e26 421#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
6d5786a3 422extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
0eff0e26
SF		 423 const int notify_subdirs, const __u16 netfid,
424 __u32 filter, struct file *file, int multishot,
425 const struct nls_table *nls_codepage);
426#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
6d5786a3 427extern int CIFSSMBCopy(unsigned int xid,
96daf2b0 428 struct cifs_tcon *source_tcon,
1da177e4
LT		 429 const char *fromName,
430 const __u16 target_tid,
431 const char *toName, const int flags,
50c2f753 432 const struct nls_table *nls_codepage,
737b758c 433 int remap_special_chars);
6d5786a3 434extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
31c0519f
JL		 435 const unsigned char *searchName,
436 const unsigned char *ea_name, char *EAData,
737b758c
SF		 437 size_t bufsize, const struct nls_table *nls_codepage,
438 int remap_special_chars);
6d5786a3 439extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 440 const char *fileName, const char *ea_name,
441 const void *ea_value, const __u16 ea_value_len,
737b758c 442 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 443extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
630f3f0c 444 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
6d5786a3 445extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
a5ff3769 446 struct cifs_ntsd *, __u32, int);
6d5786a3 447extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 448 const unsigned char *searchName,
d38d8c74 449 char *acl_inf, const int buflen, const int acl_type,
737b758c 450 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 451extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 452 const unsigned char *fileName,
453 const char *local_acl, const int buflen, const int acl_type,
737b758c 454 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 455extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 456 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
ec06aedd 457extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
8bfb50a8
SM		 458extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
459extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
460 const unsigned char *path,
6d5786a3 461 struct cifs_sb_info *cifs_sb, unsigned int xid);
ee2c9258 462extern int mdfour(unsigned char *, unsigned char *, int);
9ef5992e
SP		 463extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
464 const struct nls_table *codepage);
43988d76 465extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
ee2c9258 466 unsigned char *p24);
c28c89fc 467
e28bc5b1
JL		 468/* asynchronous read support */
469struct cifs_readdata {
6993f74a 470 struct kref refcount;
1c892549
JL		 471 struct list_head list;
472 struct completion done;
e28bc5b1
JL		 473 struct cifsFileInfo *cfile;
474 struct address_space *mapping;
475 __u64 offset;
476 unsigned int bytes;
477 pid_t pid;
478 int result;
479 struct list_head pages;
480 struct work_struct work;
8d5ce4d2
JL		 481 int (*marshal_iov) (struct cifs_readdata *rdata,
482 unsigned int remaining);
e28bc5b1
JL		 483 unsigned int nr_iov;
484 struct kvec iov[1];
485};
486
6993f74a 487void cifs_readdata_release(struct kref *refcount);
e28bc5b1
JL		 488int cifs_async_readv(struct cifs_readdata *rdata);
489
c28c89fc
JL		 490/* asynchronous write support */
491struct cifs_writedata {
492 struct kref refcount;
da82f7e7
JL		 493 struct list_head list;
494 struct completion done;
c28c89fc
JL		 495 enum writeback_sync_modes sync_mode;
496 struct work_struct work;
497 struct cifsFileInfo *cfile;
498 __u64 offset;
fe5f5d2e 499 pid_t pid;
c28c89fc
JL		 500 unsigned int bytes;
501 int result;
e9492871
JL		 502 void (*marshal_iov) (struct kvec *iov,
503 struct cifs_writedata *wdata);
c28c89fc
JL		 504 unsigned int nr_pages;
505 struct page *pages[1];
506};
507
508int cifs_async_writev(struct cifs_writedata *wdata);
c2e87640
JL		 509void cifs_writev_complete(struct work_struct *work);
510struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
511 work_func_t complete);
c28c89fc
JL		 512void cifs_writedata_release(struct kref *refcount);
513
1da177e4 514#endif /* _CIFSPROTO_H */
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