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cifs: teach smb_send_rqst how to handle arrays of pages
[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;
bf5ea0e2 27struct smb_rqst;
1da177e4
LT		 28
29/*
30 *****************************************************************
31 * All Prototypes
32 *****************************************************************
33 */
34
35extern struct smb_hdr *cifs_buf_get(void);
36extern void cifs_buf_release(void *);
37extern struct smb_hdr *cifs_small_buf_get(void);
38extern void cifs_small_buf_release(void *);
0496e02d
JL		 39extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
40 unsigned int /* length */);
6d5786a3
PS		 41extern unsigned int _get_xid(void);
42extern void _free_xid(unsigned int);
43#define get_xid() \
b6b38f70 44({ \
6d5786a3
PS		 45 unsigned int __xid = _get_xid(); \
46 cFYI(1, "CIFS VFS: in %s as Xid: %u with uid: %d", \
b6b38f70
JP		 47 __func__, __xid, current_fsuid()); \
48 __xid; \
49})
50
6d5786a3 51#define free_xid(curr_xid) \
b6b38f70 52do { \
6d5786a3
PS		 53 _free_xid(curr_xid); \
54 cFYI(1, "CIFS VFS: leaving %s (xid = %u) rc = %d", \
b6b38f70
JP		 55 __func__, curr_xid, (int)rc); \
56} while (0)
4d79dba0
SP		 57extern int init_cifs_idmap(void);
58extern void exit_cifs_idmap(void);
59extern void cifs_destroy_idmaptrees(void);
7f57356b 60extern char *build_path_from_dentry(struct dentry *);
1da177e4 61extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
c6c00919
SF		 62extern char *cifs_compose_mount_options(const char *sb_mountdata,
63 const char *fullpath, const struct dfs_info3_param *ref,
64 char **devname);
99ee4dbd 65/* extern void renew_parental_timestamps(struct dentry *direntry);*/
a6827c18
JL		 66extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
67 struct TCP_Server_Info *server);
766fdbb5 68extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
3c1bf7e4 69extern void cifs_delete_mid(struct mid_q_entry *mid);
2dc7e1c0 70extern void cifs_wake_up_task(struct mid_q_entry *mid);
fcc31cb6 71extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
44d22d84
JL		 72 unsigned int nvec, mid_receive_t *receive,
73 mid_callback_t *callback, void *cbdata,
a891f0f8 74 const int flags);
96daf2b0 75extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
1da177e4
LT		 76 struct smb_hdr * /* input */ ,
77 struct smb_hdr * /* out */ ,
a891f0f8 78 int * /* bytes returned */ , const int);
96daf2b0 79extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
792af7b0 80 char *in_buf, int flags);
082d0642
PS		 81extern int cifs_setup_request(struct cifs_ses *, struct kvec *, unsigned int,
82 struct mid_q_entry **);
45740847
PS		 83extern int cifs_setup_async_request(struct TCP_Server_Info *, struct kvec *,
84 unsigned int, struct mid_q_entry **);
2c8f981d
JL		 85extern int cifs_check_receive(struct mid_q_entry *mid,
86 struct TCP_Server_Info *server, bool log_error);
96daf2b0 87extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
d38d8c74 88 struct kvec *, int /* nvec to send */,
133672ef 89 int * /* type of buf returned */ , const int flags);
ad7a2926 90extern int SendReceiveBlockingLock(const unsigned int xid,
96daf2b0 91 struct cifs_tcon *ptcon,
ad7a2926
SF		 92 struct smb_hdr *in_buf ,
93 struct smb_hdr *out_buf,
94 int *bytes_returned);
28ea5290 95extern int cifs_reconnect(struct TCP_Server_Info *server);
d4e4854f
PS		 96extern int checkSMB(char *buf, unsigned int length);
97extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
3d3ea8e6 98extern bool backup_cred(struct cifs_sb_info *);
4b18f2a9 99extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
72432ffc
PS		 100extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
101 unsigned int bytes_written);
6508d904 102extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
6508d904 103extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
92fc65a7 104extern unsigned int smbCalcSize(void *buf);
1da177e4 105extern int decode_negTokenInit(unsigned char *security_blob, int length,
26efa0ba 106 struct TCP_Server_Info *server);
67b7626a 107extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
32670396 108extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
67b7626a 109extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
32670396 110 const unsigned short int port);
5ffef7bf 111extern int map_smb_to_linux_error(char *buf, bool logErr);
1da177e4 112extern void header_assemble(struct smb_hdr *, char /* command */ ,
96daf2b0 113 const struct cifs_tcon *, int /* length of
1982c344 114 fixed section (word count) in two byte units */);
5815449d 115extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
96daf2b0 116 struct cifs_ses *ses,
50c2f753 117 void **request_buf);
58c45c58
PS		 118extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
119 const struct nls_table *nls_cp);
07119a4d 120extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
1da177e4 121extern u64 cifs_UnixTimeToNT(struct timespec);
c4a2c08d
JL		 122extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
123 int offset);
c6723628 124extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
1bd5bbcb 125
fb1214e4
PS		 126extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
127 struct file *file,
128 struct tcon_link *tlink,
129 __u32 oplock);
6d5786a3
PS		 130extern int cifs_posix_open(char *full_path, struct inode **inode,
131 struct super_block *sb, int mode,
132 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
133 unsigned int xid);
4065c802 134void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
cc0bad75
JL		 135extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
136 FILE_UNIX_BASIC_INFO *info,
137 struct cifs_sb_info *cifs_sb);
138extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
cc0bad75
JL		 139extern struct inode *cifs_iget(struct super_block *sb,
140 struct cifs_fattr *fattr);
141
1208ef1f
PS		 142extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
143 FILE_ALL_INFO *data, struct super_block *sb,
144 int xid, const __u16 *fid);
1da177e4
LT		 145extern int cifs_get_inode_info_unix(struct inode **pinode,
146 const unsigned char *search_path,
6d5786a3 147 struct super_block *sb, unsigned int xid);
ed6875e0
PS		 148extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
149 unsigned int xid, char *full_path, __u32 dosattr);
150extern int cifs_rename_pending_delete(const char *full_path,
151 struct dentry *dentry,
152 const unsigned int xid);
987b21d7 153extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
0b8f18e3
JL		 154 struct cifs_fattr *fattr, struct inode *inode,
155 const char *path, const __u16 *pfid);
a5ff3769
SP		 156extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
157 uid_t, gid_t);
fbeba8bb
SP		 158extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
159 const char *, u32 *);
b73b9a4b 160extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
a5ff3769 161 const char *, int);
953f8681 162
e28bc5b1
JL		 163extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
164extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
165 unsigned int to_read);
166extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
167 struct kvec *iov_orig, unsigned int nr_segs,
168 unsigned int to_read);
724d9f1c
PS		 169extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
170 struct cifs_sb_info *cifs_sb);
171extern int cifs_match_super(struct super_block *, void *);
f9e59bcb 172extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
04db79b0
JL		 173extern struct smb_vol *cifs_get_volume_info(char *mount_data,
174 const char *devname);
2c6292ae 175extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
2a9b9951 176extern void cifs_umount(struct cifs_sb_info *);
aa24d1e9 177extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
815465c4
JL		 178
179#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
78d31a3a 180extern void cifs_dfs_release_automount_timer(void);
815465c4
JL		 181#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
182#define cifs_dfs_release_automount_timer() do { } while (0)
183#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
184
1da177e4
LT		 185void cifs_proc_init(void);
186void cifs_proc_clean(void);
187
286170aa
PS		 188extern int cifs_negotiate_protocol(const unsigned int xid,
189 struct cifs_ses *ses);
58c45c58
PS		 190extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
191 struct nls_table *nls_info);
286170aa 192extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
1da177e4 193
2e6e02ab
PS		 194extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
195 const char *tree, struct cifs_tcon *tcon,
196 const struct nls_table *);
1da177e4 197
6d5786a3 198extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
ec637e3f 199 const char *searchName, const struct nls_table *nls_codepage,
2608bee7
SP		 200 __u16 *searchHandle, __u16 search_flags,
201 struct cifs_search_info *psrch_inf,
ec637e3f 202 int map, const char dirsep);
1da177e4 203
6d5786a3 204extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
2608bee7
SP		 205 __u16 searchHandle, __u16 search_flags,
206 struct cifs_search_info *psrch_inf);
1da177e4 207
6d5786a3 208extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 209 const __u16 search_handle);
210
6d5786a3 211extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
bcd5357f 212 u16 netfid, FILE_ALL_INFO *pFindData);
6d5786a3 213extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 214 const char *search_Name, FILE_ALL_INFO *data,
215 int legacy /* whether to use old info level */,
216 const struct nls_table *nls_codepage, int remap);
6d5786a3 217extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 218 const char *search_name, FILE_ALL_INFO *data,
219 const struct nls_table *nls_codepage, int remap);
1da177e4 220
6d5786a3 221extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
c8634fd3 222 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
6d5786a3 223extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
96daf2b0 224 struct cifs_tcon *tcon,
1da177e4 225 const unsigned char *searchName,
582d21e5 226 FILE_UNIX_BASIC_INFO *pFindData,
737b758c 227 const struct nls_table *nls_codepage, int remap);
1da177e4 228
6d5786a3 229extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
b669f33c
PS		 230 const char *search_name,
231 struct dfs_info3_param **target_nodes,
232 unsigned int *num_of_nodes,
233 const struct nls_table *nls_codepage, int remap);
1da177e4 234
b669f33c 235extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
d38d8c74 236 const char *old_path,
737b758c 237 const struct nls_table *nls_codepage,
b669f33c
PS		 238 unsigned int *num_referrals,
239 struct dfs_info3_param **referrals, int remap);
6d5786a3 240extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
2c6292ae
AV		 241 struct cifs_sb_info *cifs_sb,
242 struct smb_vol *vol);
6d5786a3 243extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 244 struct kstatfs *FSData);
6d5786a3 245extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
20962438 246 struct kstatfs *FSData);
6d5786a3 247extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
ac67055e
JA		 248 __u64 cap);
249
6d5786a3 250extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
96daf2b0 251 struct cifs_tcon *tcon);
6d5786a3
PS		 252extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
253extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
254extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 255 struct kstatfs *FSData);
1da177e4 256
6d5786a3 257extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
ad7a2926 258 const char *fileName, const FILE_BASIC_INFO *data,
737b758c
SF		 259 const struct nls_table *nls_codepage,
260 int remap_special_chars);
6d5786a3 261extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
2dd2dfa0
JL		 262 const FILE_BASIC_INFO *data, __u16 fid,
263 __u32 pid_of_opener);
6d5786a3
PS		 264extern int CIFSSMBSetFileDisposition(const unsigned int xid,
265 struct cifs_tcon *tcon,
266 bool delete_file, __u16 fid,
267 __u32 pid_of_opener);
1da177e4 268#if 0
6d5786a3 269extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 270 char *fileName, __u16 dos_attributes,
271 const struct nls_table *nls_codepage);
272#endif /* possibly unneeded function */
6d5786a3 273extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
d1433418
PS		 274 const char *file_name, __u64 size,
275 struct cifs_sb_info *cifs_sb, bool set_allocation);
6d5786a3 276extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
d1433418
PS		 277 struct cifsFileInfo *cfile, __u64 size,
278 bool set_allocation);
4e1e7fb9
JL		 279
280struct cifs_unix_set_info_args {
281 __u64 ctime;
282 __u64 atime;
283 __u64 mtime;
284 __u64 mode;
285 __u64 uid;
286 __u64 gid;
287 dev_t device;
288};
289
6d5786a3
PS		 290extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
291 struct cifs_tcon *tcon,
3bbeeb3c
JL		 292 const struct cifs_unix_set_info_args *args,
293 u16 fid, u32 pid_of_opener);
294
6d5786a3 295extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
ff691e96 296 struct cifs_tcon *tcon, const char *file_name,
6d5786a3
PS		 297 const struct cifs_unix_set_info_args *args,
298 const struct nls_table *nls_codepage,
ff691e96 299 int remap);
1da177e4 300
6d5786a3 301extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
f436720e 302 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 303extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
f958ca5d 304 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 305extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
2d785a50
SF		 306 const char *name, __u16 type,
307 const struct nls_table *nls_codepage,
308 int remap_special_chars);
6d5786a3 309extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
ed6875e0 310 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 311extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
8ceb9843
PS		 312 const char *from_name, const char *to_name,
313 struct cifs_sb_info *cifs_sb);
6d5786a3
PS		 314extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
315 int netfid, const char *target_name,
316 const struct nls_table *nls_codepage,
317 int remap_special_chars);
d6e906f1
SF		 318extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
319 const char *from_name, const char *to_name,
320 struct cifs_sb_info *cifs_sb);
6d5786a3 321extern int CIFSUnixCreateHardLink(const unsigned int xid,
96daf2b0 322 struct cifs_tcon *tcon,
1da177e4 323 const char *fromName, const char *toName,
d38d8c74 324 const struct nls_table *nls_codepage,
737b758c 325 int remap_special_chars);
6d5786a3 326extern int CIFSUnixCreateSymLink(const unsigned int xid,
96daf2b0 327 struct cifs_tcon *tcon,
1da177e4
LT		 328 const char *fromName, const char *toName,
329 const struct nls_table *nls_codepage);
6d5786a3 330extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
96daf2b0 331 struct cifs_tcon *tcon,
460b9696 332 const unsigned char *searchName, char **syminfo,
1da177e4 333 const struct nls_table *nls_codepage);
c52a9554 334#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
6d5786a3 335extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid,
96daf2b0 336 struct cifs_tcon *tcon,
1da177e4
LT		 337 const unsigned char *searchName,
338 char *symlinkinfo, const int buflen, __u16 fid,
339 const struct nls_table *nls_codepage);
c52a9554 340#endif /* temporarily unused until cifs_symlink fixed */
6d5786a3 341extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 342 const char *fileName, const int disposition,
343 const int access_flags, const int omode,
8840dee9 344 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 345 const struct nls_table *nls_codepage, int remap);
6d5786a3 346extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
a9d02ad4
SF		 347 const char *fileName, const int disposition,
348 const int access_flags, const int omode,
8840dee9 349 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
a9d02ad4 350 const struct nls_table *nls_codepage, int remap);
6d5786a3 351extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 352 u32 posix_flags, __u64 mode, __u16 *netfid,
2dd29d31
SF		 353 FILE_UNIX_BASIC_INFO *pRetData,
354 __u32 *pOplock, const char *name,
d38d8c74 355 const struct nls_table *nls_codepage, int remap);
6d5786a3 356extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 357 const int smb_file_id);
358
6d5786a3 359extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
b298f223
SF		 360 const int smb_file_id);
361
6d5786a3 362extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
d4ffff1f 363 unsigned int *nbytes, char **buf,
d38d8c74 364 int *return_buf_type);
6d5786a3 365extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4
PS		 366 unsigned int *nbytes, const char *buf,
367 const char __user *ubuf, const int long_op);
6d5786a3 368extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
ba9ad725 369 unsigned int *nbytes, struct kvec *iov, const int nvec);
6d5786a3 370extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
1208ef1f
PS		 371 const char *search_name, __u64 *inode_number,
372 const struct nls_table *nls_codepage,
373 int remap);
1da177e4 374
6d5786a3
PS		 375extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
376 const __u16 netfid, const __u8 lock_type,
377 const __u32 num_unlock, const __u32 num_lock,
378 LOCKING_ANDX_RANGE *buf);
379extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
03776f45 380 const __u16 netfid, const __u32 netpid, const __u64 len,
1da177e4
LT		 381 const __u64 offset, const __u32 numUnlock,
382 const __u32 numLock, const __u8 lockType,
12fed00d 383 const bool waitFlag, const __u8 oplock_level);
6d5786a3 384extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
4f6bcec9 385 const __u16 smb_file_id, const __u32 netpid,
c5fd363d
JL		 386 const loff_t start_offset, const __u64 len,
387 struct file_lock *, const __u16 lock_type,
388 const bool waitFlag);
2e6e02ab 389extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
766fdbb5 390extern int CIFSSMBEcho(struct TCP_Server_Info *server);
58c45c58 391extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
1da177e4 392
96daf2b0
SF		 393extern struct cifs_ses *sesInfoAlloc(void);
394extern void sesInfoFree(struct cifs_ses *);
395extern struct cifs_tcon *tconInfoAlloc(void);
396extern void tconInfoFree(struct cifs_tcon *);
1da177e4 397
bf5ea0e2
JL		 398extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
399 __u32 *pexpected_response_sequence_number);
762a4206 400extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
84afc29b 401 __u32 *);
bf5ea0e2
JL		 402extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
403extern int cifs_verify_signature(struct smb_rqst *rqst,
21e73393 404 struct TCP_Server_Info *server,
b609f06a 405 __u32 expected_sequence_number);
9ef5992e
SP		 406extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
407 const struct nls_table *);
408extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
96daf2b0 409extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
d2b91521
SP		 410extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
411extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
96daf2b0 412extern int calc_seckey(struct cifs_ses *);
d2b91521 413
7c7b25bc 414#ifdef CONFIG_CIFS_WEAK_PW_HASH
43988d76 415extern int calc_lanman_hash(const char *password, const char *cryptkey,
4e53a3fb 416 bool encrypt, char *lnm_session_key);
7c7b25bc 417#endif /* CIFS_WEAK_PW_HASH */
0eff0e26 418#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
6d5786a3 419extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
0eff0e26
SF		 420 const int notify_subdirs, const __u16 netfid,
421 __u32 filter, struct file *file, int multishot,
422 const struct nls_table *nls_codepage);
423#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
6d5786a3 424extern int CIFSSMBCopy(unsigned int xid,
96daf2b0 425 struct cifs_tcon *source_tcon,
1da177e4
LT		 426 const char *fromName,
427 const __u16 target_tid,
428 const char *toName, const int flags,
50c2f753 429 const struct nls_table *nls_codepage,
737b758c 430 int remap_special_chars);
6d5786a3 431extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
31c0519f
JL		 432 const unsigned char *searchName,
433 const unsigned char *ea_name, char *EAData,
737b758c
SF		 434 size_t bufsize, const struct nls_table *nls_codepage,
435 int remap_special_chars);
6d5786a3 436extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 437 const char *fileName, const char *ea_name,
438 const void *ea_value, const __u16 ea_value_len,
737b758c 439 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 440extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
630f3f0c 441 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
6d5786a3 442extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
a5ff3769 443 struct cifs_ntsd *, __u32, int);
6d5786a3 444extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 445 const unsigned char *searchName,
d38d8c74 446 char *acl_inf, const int buflen, const int acl_type,
737b758c 447 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 448extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 449 const unsigned char *fileName,
450 const char *local_acl, const int buflen, const int acl_type,
737b758c 451 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 452extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 453 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
ec06aedd 454extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
8bfb50a8
SM		 455extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
456extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
457 const unsigned char *path,
6d5786a3 458 struct cifs_sb_info *cifs_sb, unsigned int xid);
ee2c9258 459extern int mdfour(unsigned char *, unsigned char *, int);
9ef5992e
SP		 460extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
461 const struct nls_table *codepage);
43988d76 462extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
ee2c9258 463 unsigned char *p24);
c28c89fc 464
6993f74a 465void cifs_readdata_release(struct kref *refcount);
e28bc5b1 466int cifs_async_readv(struct cifs_readdata *rdata);
09a4707e 467int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
e28bc5b1 468
c28c89fc 469int cifs_async_writev(struct cifs_writedata *wdata);
c2e87640
JL		 470void cifs_writev_complete(struct work_struct *work);
471struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
472 work_func_t complete);
c28c89fc
JL		 473void cifs_writedata_release(struct kref *refcount);
474
1da177e4 475#endif /* _CIFSPROTO_H */
Linux kernel - Deliverables
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