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CIFS: Add SMB2 support for hardlink operation
[deliverable/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);
3c1bf7e4 68extern void cifs_delete_mid(struct mid_q_entry *mid);
2dc7e1c0 69extern void cifs_wake_up_task(struct mid_q_entry *mid);
fcc31cb6 70extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
44d22d84
JL		 71 unsigned int nvec, mid_receive_t *receive,
72 mid_callback_t *callback, void *cbdata,
a891f0f8 73 const int flags);
96daf2b0 74extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
1da177e4
LT		 75 struct smb_hdr * /* input */ ,
76 struct smb_hdr * /* out */ ,
a891f0f8 77 int * /* bytes returned */ , const int);
96daf2b0 78extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
792af7b0 79 char *in_buf, int flags);
082d0642
PS		 80extern int cifs_setup_request(struct cifs_ses *, struct kvec *, unsigned int,
81 struct mid_q_entry **);
45740847
PS		 82extern int cifs_setup_async_request(struct TCP_Server_Info *, struct kvec *,
83 unsigned int, struct mid_q_entry **);
2c8f981d
JL		 84extern int cifs_check_receive(struct mid_q_entry *mid,
85 struct TCP_Server_Info *server, bool log_error);
96daf2b0 86extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
d38d8c74 87 struct kvec *, int /* nvec to send */,
133672ef 88 int * /* type of buf returned */ , const int flags);
ad7a2926 89extern int SendReceiveBlockingLock(const unsigned int xid,
96daf2b0 90 struct cifs_tcon *ptcon,
ad7a2926
SF		 91 struct smb_hdr *in_buf ,
92 struct smb_hdr *out_buf,
93 int *bytes_returned);
28ea5290 94extern int cifs_reconnect(struct TCP_Server_Info *server);
d4e4854f
PS		 95extern int checkSMB(char *buf, unsigned int length);
96extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
3d3ea8e6 97extern bool backup_cred(struct cifs_sb_info *);
4b18f2a9 98extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
72432ffc
PS		 99extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
100 unsigned int bytes_written);
6508d904 101extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
6508d904 102extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
1da177e4
LT		 103extern unsigned int smbCalcSize(struct smb_hdr *ptr);
104extern int decode_negTokenInit(unsigned char *security_blob, int length,
26efa0ba 105 struct TCP_Server_Info *server);
67b7626a 106extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
32670396 107extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
67b7626a 108extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
32670396 109 const unsigned short int port);
5ffef7bf 110extern int map_smb_to_linux_error(char *buf, bool logErr);
1da177e4 111extern void header_assemble(struct smb_hdr *, char /* command */ ,
96daf2b0 112 const struct cifs_tcon *, int /* length of
1982c344 113 fixed section (word count) in two byte units */);
5815449d 114extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
96daf2b0 115 struct cifs_ses *ses,
50c2f753 116 void **request_buf);
58c45c58
PS		 117extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
118 const struct nls_table *nls_cp);
07119a4d 119extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
1da177e4 120extern u64 cifs_UnixTimeToNT(struct timespec);
c4a2c08d
JL		 121extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
122 int offset);
c6723628 123extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
1bd5bbcb 124
fb1214e4
PS		 125extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
126 struct file *file,
127 struct tcon_link *tlink,
128 __u32 oplock);
6d5786a3
PS		 129extern int cifs_posix_open(char *full_path, struct inode **inode,
130 struct super_block *sb, int mode,
131 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
132 unsigned int xid);
4065c802 133void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
cc0bad75
JL		 134extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
135 FILE_UNIX_BASIC_INFO *info,
136 struct cifs_sb_info *cifs_sb);
137extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
cc0bad75
JL		 138extern struct inode *cifs_iget(struct super_block *sb,
139 struct cifs_fattr *fattr);
140
1208ef1f
PS		 141extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
142 FILE_ALL_INFO *data, struct super_block *sb,
143 int xid, const __u16 *fid);
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);
ed6875e0
PS		 147extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
148 unsigned int xid, char *full_path, __u32 dosattr);
149extern int cifs_rename_pending_delete(const char *full_path,
150 struct dentry *dentry,
151 const unsigned int xid);
987b21d7 152extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
0b8f18e3
JL		 153 struct cifs_fattr *fattr, struct inode *inode,
154 const char *path, const __u16 *pfid);
a5ff3769
SP		 155extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
156 uid_t, gid_t);
fbeba8bb
SP		 157extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
158 const char *, u32 *);
b73b9a4b 159extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
a5ff3769 160 const char *, int);
953f8681 161
e28bc5b1
JL		 162extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
163extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
164 unsigned int to_read);
165extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
166 struct kvec *iov_orig, unsigned int nr_segs,
167 unsigned int to_read);
724d9f1c
PS		 168extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
169 struct cifs_sb_info *cifs_sb);
170extern int cifs_match_super(struct super_block *, void *);
f9e59bcb 171extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
04db79b0
JL		 172extern struct smb_vol *cifs_get_volume_info(char *mount_data,
173 const char *devname);
2c6292ae 174extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
2a9b9951 175extern void cifs_umount(struct cifs_sb_info *);
aa24d1e9 176extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
815465c4
JL		 177
178#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
78d31a3a 179extern void cifs_dfs_release_automount_timer(void);
815465c4
JL		 180#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
181#define cifs_dfs_release_automount_timer() do { } while (0)
182#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
183
1da177e4
LT		 184void cifs_proc_init(void);
185void cifs_proc_clean(void);
186
286170aa
PS		 187extern int cifs_negotiate_protocol(const unsigned int xid,
188 struct cifs_ses *ses);
58c45c58
PS		 189extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
190 struct nls_table *nls_info);
286170aa 191extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
1da177e4 192
2e6e02ab
PS		 193extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
194 const char *tree, struct cifs_tcon *tcon,
195 const struct nls_table *);
1da177e4 196
6d5786a3 197extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
ec637e3f 198 const char *searchName, const struct nls_table *nls_codepage,
2608bee7
SP		 199 __u16 *searchHandle, __u16 search_flags,
200 struct cifs_search_info *psrch_inf,
ec637e3f 201 int map, const char dirsep);
1da177e4 202
6d5786a3 203extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
2608bee7
SP		 204 __u16 searchHandle, __u16 search_flags,
205 struct cifs_search_info *psrch_inf);
1da177e4 206
6d5786a3 207extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 208 const __u16 search_handle);
209
6d5786a3 210extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
bcd5357f 211 u16 netfid, FILE_ALL_INFO *pFindData);
6d5786a3 212extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 213 const char *search_Name, FILE_ALL_INFO *data,
214 int legacy /* whether to use old info level */,
215 const struct nls_table *nls_codepage, int remap);
6d5786a3 216extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 217 const char *search_name, FILE_ALL_INFO *data,
218 const struct nls_table *nls_codepage, int remap);
1da177e4 219
6d5786a3 220extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
c8634fd3 221 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
6d5786a3 222extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
96daf2b0 223 struct cifs_tcon *tcon,
1da177e4 224 const unsigned char *searchName,
582d21e5 225 FILE_UNIX_BASIC_INFO *pFindData,
737b758c 226 const struct nls_table *nls_codepage, int remap);
1da177e4 227
6d5786a3 228extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
b669f33c
PS		 229 const char *search_name,
230 struct dfs_info3_param **target_nodes,
231 unsigned int *num_of_nodes,
232 const struct nls_table *nls_codepage, int remap);
1da177e4 233
b669f33c 234extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
d38d8c74 235 const char *old_path,
737b758c 236 const struct nls_table *nls_codepage,
b669f33c
PS		 237 unsigned int *num_referrals,
238 struct dfs_info3_param **referrals, int remap);
6d5786a3 239extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
2c6292ae
AV		 240 struct cifs_sb_info *cifs_sb,
241 struct smb_vol *vol);
6d5786a3 242extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 243 struct kstatfs *FSData);
6d5786a3 244extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
20962438 245 struct kstatfs *FSData);
6d5786a3 246extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
ac67055e
JA		 247 __u64 cap);
248
6d5786a3 249extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
96daf2b0 250 struct cifs_tcon *tcon);
6d5786a3
PS		 251extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
252extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
253extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 254 struct kstatfs *FSData);
1da177e4 255
6d5786a3 256extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
ad7a2926 257 const char *fileName, const FILE_BASIC_INFO *data,
737b758c
SF		 258 const struct nls_table *nls_codepage,
259 int remap_special_chars);
6d5786a3 260extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
2dd2dfa0
JL		 261 const FILE_BASIC_INFO *data, __u16 fid,
262 __u32 pid_of_opener);
6d5786a3
PS		 263extern int CIFSSMBSetFileDisposition(const unsigned int xid,
264 struct cifs_tcon *tcon,
265 bool delete_file, __u16 fid,
266 __u32 pid_of_opener);
1da177e4 267#if 0
6d5786a3 268extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 269 char *fileName, __u16 dos_attributes,
270 const struct nls_table *nls_codepage);
271#endif /* possibly unneeded function */
6d5786a3 272extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 273 const char *fileName, __u64 size,
4b18f2a9 274 bool setAllocationSizeFlag,
737b758c
SF		 275 const struct nls_table *nls_codepage,
276 int remap_special_chars);
6d5786a3 277extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74 278 __u64 size, __u16 fileHandle, __u32 opener_pid,
4b18f2a9 279 bool AllocSizeFlag);
4e1e7fb9
JL		 280
281struct cifs_unix_set_info_args {
282 __u64 ctime;
283 __u64 atime;
284 __u64 mtime;
285 __u64 mode;
286 __u64 uid;
287 __u64 gid;
288 dev_t device;
289};
290
6d5786a3
PS		 291extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
292 struct cifs_tcon *tcon,
3bbeeb3c
JL		 293 const struct cifs_unix_set_info_args *args,
294 u16 fid, u32 pid_of_opener);
295
6d5786a3 296extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
ff691e96 297 struct cifs_tcon *tcon, const char *file_name,
6d5786a3
PS		 298 const struct cifs_unix_set_info_args *args,
299 const struct nls_table *nls_codepage,
ff691e96 300 int remap);
1da177e4 301
6d5786a3 302extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
f436720e 303 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 304extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
f958ca5d 305 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 306extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
2d785a50
SF		 307 const char *name, __u16 type,
308 const struct nls_table *nls_codepage,
309 int remap_special_chars);
6d5786a3 310extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
ed6875e0 311 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 312extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
8ceb9843
PS		 313 const char *from_name, const char *to_name,
314 struct cifs_sb_info *cifs_sb);
6d5786a3
PS		 315extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
316 int netfid, const char *target_name,
317 const struct nls_table *nls_codepage,
318 int remap_special_chars);
d6e906f1
SF		 319extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
320 const char *from_name, const char *to_name,
321 struct cifs_sb_info *cifs_sb);
6d5786a3 322extern int CIFSUnixCreateHardLink(const unsigned int xid,
96daf2b0 323 struct cifs_tcon *tcon,
1da177e4 324 const char *fromName, const char *toName,
d38d8c74 325 const struct nls_table *nls_codepage,
737b758c 326 int remap_special_chars);
6d5786a3 327extern int CIFSUnixCreateSymLink(const unsigned int xid,
96daf2b0 328 struct cifs_tcon *tcon,
1da177e4
LT		 329 const char *fromName, const char *toName,
330 const struct nls_table *nls_codepage);
6d5786a3 331extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
96daf2b0 332 struct cifs_tcon *tcon,
460b9696 333 const unsigned char *searchName, char **syminfo,
1da177e4 334 const struct nls_table *nls_codepage);
c52a9554 335#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
6d5786a3 336extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid,
96daf2b0 337 struct cifs_tcon *tcon,
1da177e4
LT		 338 const unsigned char *searchName,
339 char *symlinkinfo, const int buflen, __u16 fid,
340 const struct nls_table *nls_codepage);
c52a9554 341#endif /* temporarily unused until cifs_symlink fixed */
6d5786a3 342extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 343 const char *fileName, const int disposition,
344 const int access_flags, const int omode,
8840dee9 345 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 346 const struct nls_table *nls_codepage, int remap);
6d5786a3 347extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
a9d02ad4
SF		 348 const char *fileName, const int disposition,
349 const int access_flags, const int omode,
8840dee9 350 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
a9d02ad4 351 const struct nls_table *nls_codepage, int remap);
6d5786a3 352extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 353 u32 posix_flags, __u64 mode, __u16 *netfid,
2dd29d31
SF		 354 FILE_UNIX_BASIC_INFO *pRetData,
355 __u32 *pOplock, const char *name,
d38d8c74 356 const struct nls_table *nls_codepage, int remap);
6d5786a3 357extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 358 const int smb_file_id);
359
6d5786a3 360extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
b298f223
SF		 361 const int smb_file_id);
362
6d5786a3 363extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
d4ffff1f 364 unsigned int *nbytes, char **buf,
d38d8c74 365 int *return_buf_type);
6d5786a3 366extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4
PS		 367 unsigned int *nbytes, const char *buf,
368 const char __user *ubuf, const int long_op);
6d5786a3 369extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
ba9ad725 370 unsigned int *nbytes, struct kvec *iov, const int nvec);
6d5786a3 371extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
1208ef1f
PS		 372 const char *search_name, __u64 *inode_number,
373 const struct nls_table *nls_codepage,
374 int remap);
1da177e4 375
6d5786a3
PS		 376extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
377 const __u16 netfid, const __u8 lock_type,
378 const __u32 num_unlock, const __u32 num_lock,
379 LOCKING_ANDX_RANGE *buf);
380extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
03776f45 381 const __u16 netfid, const __u32 netpid, const __u64 len,
1da177e4
LT		 382 const __u64 offset, const __u32 numUnlock,
383 const __u32 numLock, const __u8 lockType,
12fed00d 384 const bool waitFlag, const __u8 oplock_level);
6d5786a3 385extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
4f6bcec9 386 const __u16 smb_file_id, const __u32 netpid,
c5fd363d
JL		 387 const loff_t start_offset, const __u64 len,
388 struct file_lock *, const __u16 lock_type,
389 const bool waitFlag);
2e6e02ab 390extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
766fdbb5 391extern int CIFSSMBEcho(struct TCP_Server_Info *server);
58c45c58 392extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
1da177e4 393
96daf2b0
SF		 394extern struct cifs_ses *sesInfoAlloc(void);
395extern void sesInfoFree(struct cifs_ses *);
396extern struct cifs_tcon *tconInfoAlloc(void);
397extern void tconInfoFree(struct cifs_tcon *);
1da177e4 398
d38d8c74 399extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
762a4206 400extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
84afc29b 401 __u32 *);
826a95e4 402extern int cifs_verify_signature(struct kvec *iov, unsigned int nr_iov,
21e73393 403 struct TCP_Server_Info *server,
b609f06a 404 __u32 expected_sequence_number);
9ef5992e
SP		 405extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
406 const struct nls_table *);
407extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
96daf2b0 408extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
d2b91521
SP		 409extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
410extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
96daf2b0 411extern int calc_seckey(struct cifs_ses *);
d2b91521 412
7c7b25bc 413#ifdef CONFIG_CIFS_WEAK_PW_HASH
43988d76 414extern int calc_lanman_hash(const char *password, const char *cryptkey,
4e53a3fb 415 bool encrypt, char *lnm_session_key);
7c7b25bc 416#endif /* CIFS_WEAK_PW_HASH */
0eff0e26 417#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
6d5786a3 418extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
0eff0e26
SF		 419 const int notify_subdirs, const __u16 netfid,
420 __u32 filter, struct file *file, int multishot,
421 const struct nls_table *nls_codepage);
422#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
6d5786a3 423extern int CIFSSMBCopy(unsigned int xid,
96daf2b0 424 struct cifs_tcon *source_tcon,
1da177e4
LT		 425 const char *fromName,
426 const __u16 target_tid,
427 const char *toName, const int flags,
50c2f753 428 const struct nls_table *nls_codepage,
737b758c 429 int remap_special_chars);
6d5786a3 430extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
31c0519f
JL		 431 const unsigned char *searchName,
432 const unsigned char *ea_name, char *EAData,
737b758c
SF		 433 size_t bufsize, const struct nls_table *nls_codepage,
434 int remap_special_chars);
6d5786a3 435extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 436 const char *fileName, const char *ea_name,
437 const void *ea_value, const __u16 ea_value_len,
737b758c 438 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 439extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
630f3f0c 440 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
6d5786a3 441extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
a5ff3769 442 struct cifs_ntsd *, __u32, int);
6d5786a3 443extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 444 const unsigned char *searchName,
d38d8c74 445 char *acl_inf, const int buflen, const int acl_type,
737b758c 446 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 447extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 448 const unsigned char *fileName,
449 const char *local_acl, const int buflen, const int acl_type,
737b758c 450 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 451extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 452 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
ec06aedd 453extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
8bfb50a8
SM		 454extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
455extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
456 const unsigned char *path,
6d5786a3 457 struct cifs_sb_info *cifs_sb, unsigned int xid);
ee2c9258 458extern int mdfour(unsigned char *, unsigned char *, int);
9ef5992e
SP		 459extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
460 const struct nls_table *codepage);
43988d76 461extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
ee2c9258 462 unsigned char *p24);
c28c89fc 463
6993f74a 464void cifs_readdata_release(struct kref *refcount);
e28bc5b1 465int cifs_async_readv(struct cifs_readdata *rdata);
09a4707e 466int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
e28bc5b1 467
c28c89fc 468int cifs_async_writev(struct cifs_writedata *wdata);
c2e87640
JL		 469void cifs_writev_complete(struct work_struct *work);
470struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
471 work_func_t complete);
c28c89fc
JL		 472void cifs_writedata_release(struct kref *refcount);
473
1da177e4 474#endif /* _CIFSPROTO_H */
Linux kernel - Deliverables
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