smb/client/cifsproto.h

17 struct statfs;
18 struct smb_rqst;
19 struct smb3_fs_context;
27 extern struct smb_hdr *cifs_buf_get(void);
29 extern struct smb_hdr *cifs_small_buf_get(void);
32 extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
60 extern const char *build_path_from_dentry(struct dentry *, void *);
61 char *__build_path_from_dentry_optional_prefix(struct dentry *direntry, void *page,
64 extern char *build_path_from_dentry_optional_prefix(struct dentry *direntry,
77 extern char *cifs_build_path_to_root(struct smb3_fs_context *ctx,
78 				     struct cifs_sb_info *cifs_sb,
79 				     struct cifs_tcon *tcon,
81 extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
83 extern void delete_mid(struct mid_q_entry *mid);
84 void __release_mid(struct kref *refcount);
85 extern void cifs_wake_up_task(struct mid_q_entry *mid);
86 extern int cifs_handle_standard(struct TCP_Server_Info *server,
87 				struct mid_q_entry *mid);
88 extern char *smb3_fs_context_fullpath(const struct smb3_fs_context *ctx,
90 extern int smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx);
92 extern int cifs_ipaddr_cmp(struct sockaddr *srcaddr, struct sockaddr *rhs);
93 extern bool cifs_match_ipaddr(struct sockaddr *srcaddr, struct sockaddr *rhs);
94 extern int cifs_discard_remaining_data(struct TCP_Server_Info *server);
95 extern int cifs_call_async(struct TCP_Server_Info *server,
96 			struct smb_rqst *rqst,
99 			const struct cifs_credits *exist_credits);
100 extern struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses);
101 extern int cifs_send_recv(const unsigned int xid, struct cifs_ses *ses,
102 			  struct TCP_Server_Info *server,
103 			  struct smb_rqst *rqst, int *resp_buf_type,
104 			  const int flags, struct kvec *resp_iov);
105 extern int compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
106 			      struct TCP_Server_Info *server,
108 			      struct smb_rqst *rqst, int *resp_buf_type,
109 			      struct kvec *resp_iov);
110 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
111 			struct smb_hdr * /* input */ ,
112 			struct smb_hdr * /* out */ ,
114 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
116 extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *,
117 				struct TCP_Server_Info *,
118 				struct smb_rqst *);
119 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
120 						struct smb_rqst *);
121 extern int cifs_check_receive(struct mid_q_entry *mid,
122 			struct TCP_Server_Info *server, bool log_error);
123 extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server,
125 				 struct cifs_credits *credits);
126 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
127 			struct kvec *, int /* nvec to send */,
129 			struct kvec * /* resp vec */);
131 			struct cifs_tcon *ptcon,
132 			struct smb_hdr *in_buf,
133 			struct smb_hdr *out_buf,
137 cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server,
140 cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
142 extern int cifs_reconnect(struct TCP_Server_Info *server,
144 extern int checkSMB(char *buf, unsigned int len, struct TCP_Server_Info *srvr);
145 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
146 extern bool backup_cred(struct cifs_sb_info *);
147 extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
148 extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
150 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int);
151 extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode,
153 				  struct cifsFileInfo **ret_file);
154 extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
156 				  struct cifsFileInfo **ret_file);
157 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
158 extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
159 				  struct cifsFileInfo **ret_file);
162 			struct TCP_Server_Info *server);
163 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
164 extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port);
166 extern int map_and_check_smb_error(struct mid_q_entry *mid, bool logErr);
167 extern void header_assemble(struct smb_hdr *, char /* command */ ,
168 			    const struct cifs_tcon *, int /* length of
171 				struct cifs_ses *ses,
173 extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
175 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
176 			  struct TCP_Server_Info *server,
177 			  const struct nls_table *nls_cp);
178 extern struct timespec64 cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
179 extern u64 cifs_UnixTimeToNT(struct timespec64);
180 extern struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
182 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
183 extern int cifs_get_writer(struct cifsInodeInfo *cinode);
184 extern void cifs_put_writer(struct cifsInodeInfo *cinode);
185 extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode);
186 extern int cifs_unlock_range(struct cifsFileInfo *cfile,
187 			     struct file_lock *flock, const unsigned int xid);
188 extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
190 extern void cifs_down_write(struct rw_semaphore *sem);
191 struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
192 				       struct tcon_link *tlink, __u32 oplock,
194 extern int cifs_posix_open(const char *full_path, struct inode **inode,
195 			   struct super_block *sb, int mode,
198 void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
199 extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
201 				     struct cifs_sb_info *cifs_sb);
202 extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
203 					struct cifs_sb_info *);
204 extern int cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
205 extern struct inode *cifs_iget(struct super_block *sb,
206 			       struct cifs_fattr *fattr);
208 int cifs_get_inode_info(struct inode **inode, const char *full_path,
209 			struct cifs_open_info_data *data, struct super_block *sb, int xid,
210 			const struct cifs_fid *fid);
211 bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
212 				 struct cifs_fattr *fattr,
213 				 struct cifs_open_info_data *data);
215 extern int smb311_posix_get_inode_info(struct inode **inode,
217 				       struct cifs_open_info_data *data,
218 				       struct super_block *sb,
220 extern int cifs_get_inode_info_unix(struct inode **pinode,
222 			struct super_block *sb, unsigned int xid);
223 extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
226 				      struct dentry *dentry,
228 extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
229 				struct cifs_fattr *fattr, uint sidtype);
230 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
231 			      struct cifs_fattr *fattr, struct inode *inode,
233 			      const char *path, const struct cifs_fid *pfid);
234 extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode,
236 extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
238 extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
239 				const struct cifs_fid *, u32 *, u32);
240 extern struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap,
241 				      struct dentry *dentry, int type);
242 extern int cifs_set_acl(struct mnt_idmap *idmap,
243 			struct dentry *dentry, struct posix_acl *acl, int type);
244 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
246 extern unsigned int setup_authusers_ACE(struct cifs_ace *pace);
247 extern unsigned int setup_special_mode_ACE(struct cifs_ace *pace, __u64 nmode);
248 extern unsigned int setup_special_user_owner_ACE(struct cifs_ace *pace);
250 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
251 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
253 extern ssize_t cifs_discard_from_socket(struct TCP_Server_Info *server,
255 extern int cifs_read_page_from_socket(struct TCP_Server_Info *server,
256 					struct page *page,
259 int cifs_read_iter_from_socket(struct TCP_Server_Info *server,
260 			       struct iov_iter *iter,
262 extern int cifs_setup_cifs_sb(struct cifs_sb_info *cifs_sb);
263 void cifs_mount_put_conns(struct cifs_mount_ctx *mnt_ctx);
264 int cifs_mount_get_session(struct cifs_mount_ctx *mnt_ctx);
265 int cifs_is_path_remote(struct cifs_mount_ctx *mnt_ctx);
266 int cifs_mount_get_tcon(struct cifs_mount_ctx *mnt_ctx);
267 extern int cifs_match_super(struct super_block *, void *);
268 extern int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx);
269 extern void cifs_umount(struct cifs_sb_info *);
270 extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
271 extern void cifs_reopen_persistent_handles(struct cifs_tcon *tcon);
273 extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset,
275 				    struct cifsLockInfo **conf_lock,
277 extern void cifs_add_pending_open(struct cifs_fid *fid,
278 				  struct tcon_link *tlink,
279 				  struct cifs_pending_open *open);
280 extern void cifs_add_pending_open_locked(struct cifs_fid *fid,
281 					 struct tcon_link *tlink,
282 					 struct cifs_pending_open *open);
283 extern void cifs_del_pending_open(struct cifs_pending_open *open);
285 extern bool cifs_is_deferred_close(struct cifsFileInfo *cfile,
286 				struct cifs_deferred_close **dclose);
288 extern void cifs_add_deferred_close(struct cifsFileInfo *cfile,
289 				struct cifs_deferred_close *dclose);
291 extern void cifs_del_deferred_close(struct cifsFileInfo *cfile);
293 extern void cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode);
295 extern void cifs_close_all_deferred_files(struct cifs_tcon *cifs_tcon);
297 extern void cifs_close_deferred_file_under_dentry(struct cifs_tcon *cifs_tcon,
299 extern struct TCP_Server_Info *
300 cifs_get_tcp_session(struct smb3_fs_context *ctx,
301 		     struct TCP_Server_Info *primary_server);
302 extern void cifs_put_tcp_session(struct TCP_Server_Info *server,
304 extern void cifs_put_tcon(struct cifs_tcon *tcon);
311 extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
312 extern void cifs_free_llist(struct list_head *llist);
313 extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
315 extern int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon,
316 			     const struct nls_table *nlsc);
319 				   struct cifs_ses *ses,
320 				   struct TCP_Server_Info *server);
321 extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
322 			      struct TCP_Server_Info *server,
323 			      struct nls_table *nls_info);
324 extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required);
326 			    struct cifs_ses *ses,
327 			    struct TCP_Server_Info *server);
329 extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
330 		    const char *tree, struct cifs_tcon *tcon,
331 		    const struct nls_table *);
333 extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
334 		const char *searchName, struct cifs_sb_info *cifs_sb,
336 		struct cifs_search_info *psrch_inf,
339 extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
341 		struct cifs_search_info *psrch_inf);
343 extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
346 extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
348 extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
351 			    const struct nls_table *nls_codepage, int remap);
352 extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
354 			       const struct nls_table *nls_codepage, int remap);
356 extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
359 			struct cifs_tcon *tcon,
362 			const struct nls_table *nls_codepage, int remap);
364 extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
366 			   struct dfs_info3_param **target_nodes,
368 			   const struct nls_table *nls_codepage, int remap);
370 extern int parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
372 			       struct dfs_info3_param **target_nodes,
373 			       const struct nls_table *nls_codepage, int remap,
375 extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
376 				 struct cifs_sb_info *cifs_sb,
377 				 struct smb3_fs_context *ctx);
378 extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
379 			struct kstatfs *FSData);
380 extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
381 			struct kstatfs *FSData);
382 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
386 			struct cifs_tcon *tcon);
387 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
388 extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
389 extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
390 			struct kstatfs *FSData);
392 extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
394 			const struct nls_table *nls_codepage,
395 			struct cifs_sb_info *cifs_sb);
396 extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
400 				     struct cifs_tcon *tcon,
403 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
405 			 struct cifs_sb_info *cifs_sb, bool set_allocation);
406 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
407 			      struct cifsFileInfo *cfile, __u64 size,
410 struct cifs_unix_set_info_args {
421 				  struct cifs_tcon *tcon,
422 				  const struct cifs_unix_set_info_args *args,
426 				  struct cifs_tcon *tcon, const char *file_name,
427 				  const struct cifs_unix_set_info_args *args,
428 				  const struct nls_table *nls_codepage,
431 extern int CIFSSMBMkDir(const unsigned int xid, struct inode *inode,
432 			umode_t mode, struct cifs_tcon *tcon,
433 			const char *name, struct cifs_sb_info *cifs_sb);
434 extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
435 			const char *name, struct cifs_sb_info *cifs_sb);
436 extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
438 			const struct nls_table *nls_codepage,
440 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
441 			  const char *name, struct cifs_sb_info *cifs_sb);
442 int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
443 		  struct dentry *source_dentry,
445 		  struct cifs_sb_info *cifs_sb);
446 extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
448 				 const struct nls_table *nls_codepage,
451 		       struct cifs_tcon *tcon,
452 		       struct dentry *source_dentry,
454 		       struct cifs_sb_info *cifs_sb);
456 			struct cifs_tcon *tcon,
458 			const struct nls_table *nls_codepage,
461 			struct cifs_tcon *tcon,
463 			const struct nls_table *nls_codepage, int remap);
465 			struct cifs_tcon *tcon,
467 			const struct nls_table *nls_codepage, int remap);
469 				    struct cifs_tcon *tcon,
470 				    struct cifs_sb_info *cifs_sb,
472 				    u32 *tag, struct kvec *rsp,
474 extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon,
476 			       const struct nls_table *nls_codepage);
478 				   struct cifs_tcon *tcon, __u16 fid);
479 extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms,
481 extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
485 			const struct nls_table *nls_codepage, int remap);
486 extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
490 			const struct nls_table *nls_codepage, int remap);
491 extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
494 extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
497 extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
500 extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
502 extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
503 			unsigned int *nbytes, struct kvec *iov, const int nvec);
504 extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
506 				 const struct nls_table *nls_codepage,
509 extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
513 extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
518 extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
521 			struct file_lock *, const __u16 lock_type,
523 extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
524 extern int CIFSSMBEcho(struct TCP_Server_Info *server);
525 extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
527 extern struct cifs_ses *sesInfoAlloc(void);
528 extern void sesInfoFree(struct cifs_ses *);
529 extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled);
530 extern void tconInfoFree(struct cifs_tcon *);
532 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
534 extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
536 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
537 extern int cifs_verify_signature(struct smb_rqst *rqst,
538 				 struct TCP_Server_Info *server,
540 extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
541 extern void cifs_crypto_secmech_release(struct TCP_Server_Info *server);
542 extern int calc_seckey(struct cifs_ses *);
543 extern int generate_smb30signingkey(struct cifs_ses *ses,
544 				    struct TCP_Server_Info *server);
545 extern int generate_smb311signingkey(struct cifs_ses *ses,
546 				     struct TCP_Server_Info *server);
550 			struct cifs_tcon *source_tcon,
554 			const struct nls_table *nls_codepage,
556 extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
559 			size_t bufsize, struct cifs_sb_info *cifs_sb);
560 extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
563 		const struct nls_table *nls_codepage,
564 		struct cifs_sb_info *cifs_sb);
565 extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
566 			__u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
567 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
568 			struct cifs_ntsd *, __u32, int);
569 extern int cifs_do_get_acl(const unsigned int xid, struct cifs_tcon *tcon,
571 			   struct posix_acl **acl, const int acl_type,
572 			   const struct nls_table *nls_codepage, int remap);
573 extern int cifs_do_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
575 			   const struct posix_acl *acl, const int acl_type,
576 			   const struct nls_table *nls_codepage, int remap);
577 extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
580 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
581 extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr);
582 extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
583 			      struct cifs_sb_info *cifs_sb,
584 			      struct cifs_fattr *fattr,
587 			const struct nls_table *codepage);
589 extern struct TCP_Server_Info *
590 cifs_find_tcp_session(struct smb3_fs_context *ctx);
592 void __cifs_put_smb_ses(struct cifs_ses *ses);
594 extern struct cifs_ses *
595 cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx);
597 void cifs_readdata_release(struct kref *refcount);
598 int cifs_async_readv(struct cifs_readdata *rdata);
599 int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
601 int cifs_async_writev(struct cifs_writedata *wdata,
602 		      void (*release)(struct kref *kref));
603 void cifs_writev_complete(struct work_struct *work);
604 struct cifs_writedata *cifs_writedata_alloc(work_func_t complete);
605 void cifs_writedata_release(struct kref *refcount);
606 int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
607 			  struct cifs_sb_info *cifs_sb,
610 int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
611 			   struct cifs_sb_info *cifs_sb,
614 int __cifs_calc_signature(struct smb_rqst *rqst,
615 			struct TCP_Server_Info *server, char *signature,
616 			struct shash_desc *shash);
617 enum securityEnum cifs_select_sectype(struct TCP_Server_Info *,
619 struct cifs_aio_ctx *cifs_aio_ctx_alloc(void);
620 void cifs_aio_ctx_release(struct kref *refcount);
622 int cifs_alloc_hash(const char *name, struct shash_desc **sdesc);
623 void cifs_free_hash(struct shash_desc **sdesc);
625 struct cifs_chan *
626 cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server);
627 int cifs_try_adding_channels(struct cifs_ses *ses);
628 bool is_server_using_iface(struct TCP_Server_Info *server,
629 			   struct cifs_server_iface *iface);
630 bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface);
631 void cifs_ses_mark_for_reconnect(struct cifs_ses *ses);
634 cifs_ses_get_chan_index(struct cifs_ses *ses,
635 			struct TCP_Server_Info *server);
637 cifs_chan_set_in_reconnect(struct cifs_ses *ses,
638 			     struct TCP_Server_Info *server);
640 cifs_chan_clear_in_reconnect(struct cifs_ses *ses,
641 			       struct TCP_Server_Info *server);
643 cifs_chan_in_reconnect(struct cifs_ses *ses,
644 			  struct TCP_Server_Info *server);
646 cifs_chan_set_need_reconnect(struct cifs_ses *ses,
647 			     struct TCP_Server_Info *server);
649 cifs_chan_clear_need_reconnect(struct cifs_ses *ses,
650 			       struct TCP_Server_Info *server);
652 cifs_chan_needs_reconnect(struct cifs_ses *ses,
653 			  struct TCP_Server_Info *server);
655 cifs_chan_is_iface_active(struct cifs_ses *ses,
656 			  struct TCP_Server_Info *server);
658 cifs_disable_secondary_channels(struct cifs_ses *ses);
660 cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server);
662 SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_mount);
666 int smb2_parse_query_directory(struct cifs_tcon *tcon, struct kvec *rsp_iov,
668 			       struct cifs_search_info *srch_inf);
670 struct super_block *cifs_get_dfs_tcon_super(struct cifs_tcon *tcon);
671 void cifs_put_tcp_super(struct super_block *sb);
672 int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix);
675 int parse_reparse_point(struct reparse_data_buffer *buf,
676 			u32 plen, struct cifs_sb_info *cifs_sb,
677 			bool unicode, struct cifs_open_info_data *data);
678 int cifs_sfu_make_node(unsigned int xid, struct inode *inode,
679 		       struct dentry *dentry, struct cifs_tcon *tcon,
683 static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,  in get_dfs_path()
685 			       const struct nls_table *nls_codepage,  in get_dfs_path()
686 			       struct dfs_info3_param *referral, int remap)  in get_dfs_path()
692 int match_target_ip(struct TCP_Server_Info *server,
696 				   struct cifs_tcon *tcon,
697 				   struct cifs_sb_info *cifs_sb,
702 				   struct cifs_tcon *tcon,  in cifs_inval_name_dfs_link_error()
703 				   struct cifs_sb_info *cifs_sb,  in cifs_inval_name_dfs_link_error()
712 static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options)  in cifs_create_options()
720 struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon);
721 void cifs_put_tcon_super(struct super_block *sb);
722 int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
725 static inline void cifs_put_smb_ses(struct cifs_ses *ses)  in cifs_put_smb_ses()
727 	struct cifs_ses *rses = ses->dfs_root_ses;  in cifs_put_smb_ses()
742 static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses)  in cifs_smb_ses_inc_refcount()
765 static inline void release_mid(struct mid_q_entry *mid)  in release_mid()
770 static inline void cifs_free_open_info(struct cifs_open_info_data *data)  in cifs_free_open_info()