projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 929be906 | 1 | /* SPDX-License-Identifier: LGPL-2.1 */ |
| 1da177e4 | 2 | /* |
| 1da177e4 | 3 | * |
| 366781c1 | 4 | * Copyright (c) International Business Machines Corp., 2002,2008 |
| 1da177e4 LT |
5 | * Author(s): Steve French (sfrench@us.ibm.com) |
| 6 | * | |
| 1da177e4 LT |
7 | */ |
| 8 | #ifndef _CIFSPROTO_H | |
| 9 | #define _CIFSPROTO_H | |
| 10 | #include <linux/nls.h> | |
| d683bcd3 | 11 | #include "trace.h" |
| 1c780228 PA |
12 | #ifdef CONFIG_CIFS_DFS_UPCALL |
| 13 | #include "dfs_cache.h" | |
| 14 | #endif | |
| 1da177e4 LT |
15 | |
| 16 | struct statfs; | |
| bf5ea0e2 | 17 | struct smb_rqst; |
| 3fa1c6d1 | 18 | struct smb3_fs_context; |
| 1da177e4 LT |
19 | |
| 20 | /* | |
| 21 | ***************************************************************** | |
| 22 | * All Prototypes | |
| 23 | ***************************************************************** | |
| 24 | */ | |
| 25 | ||
| 26 | extern struct smb_hdr *cifs_buf_get(void); | |
| 27 | extern void cifs_buf_release(void *); | |
| 28 | extern struct smb_hdr *cifs_small_buf_get(void); | |
| 29 | extern void cifs_small_buf_release(void *); | |
| 6d81ed1e | 30 | extern void free_rsp_buf(int, void *); |
| 0496e02d JL |
31 | extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, |
| 32 | unsigned int /* length */); | |
| 6d5786a3 PS |
33 | extern unsigned int _get_xid(void); |
| 34 | extern void _free_xid(unsigned int); | |
| a0a3036b JP |
35 | #define get_xid() \ |
| 36 | ({ \ | |
| 6d5786a3 | 37 | unsigned int __xid = _get_xid(); \ |
| a0a3036b | 38 | cifs_dbg(FYI, "VFS: in %s as Xid: %u with uid: %d\n", \ |
| f96637be JP |
39 | __func__, __xid, \ |
| 40 | from_kuid(&init_user_ns, current_fsuid())); \ | |
| a0a3036b JP |
41 | trace_smb3_enter(__xid, __func__); \ |
| 42 | __xid; \ | |
| b6b38f70 JP |
43 | }) |
| 44 | ||
| a0a3036b JP |
45 | #define free_xid(curr_xid) \ |
| 46 | do { \ | |
| 47 | _free_xid(curr_xid); \ | |
| 48 | cifs_dbg(FYI, "VFS: leaving %s (xid = %u) rc = %d\n", \ | |
| 49 | __func__, curr_xid, (int)rc); \ | |
| 50 | if (rc) \ | |
| d683bcd3 | 51 | trace_smb3_exit_err(curr_xid, __func__, (int)rc); \ |
| a0a3036b JP |
52 | else \ |
| 53 | trace_smb3_exit_done(curr_xid, __func__); \ | |
| b6b38f70 | 54 | } while (0) |
| 4d79dba0 SP |
55 | extern int init_cifs_idmap(void); |
| 56 | extern void exit_cifs_idmap(void); | |
| b74cb9a8 SP |
57 | extern int init_cifs_spnego(void); |
| 58 | extern void exit_cifs_spnego(void); | |
| f6a9bc33 | 59 | extern const char *build_path_from_dentry(struct dentry *, void *); |
| 7ad54b98 PA |
60 | char *__build_path_from_dentry_optional_prefix(struct dentry *direntry, void *page, |
| 61 | const char *tree, int tree_len, | |
| 62 | bool prefix); | |
| 268a635d | 63 | extern char *build_path_from_dentry_optional_prefix(struct dentry *direntry, |
| f6a9bc33 AV |
64 | void *page, bool prefix); |
| 65 | static inline void *alloc_dentry_path(void) | |
| 66 | { | |
| 67 | return __getname(); | |
| 68 | } | |
| 69 | ||
| 70 | static inline void free_dentry_path(void *page) | |
| 71 | { | |
| 72 | if (page) | |
| 73 | __putname(page); | |
| 74 | } | |
| 75 | ||
| 3fa1c6d1 | 76 | extern char *cifs_build_path_to_root(struct smb3_fs_context *ctx, |
| 6d3ea7e4 | 77 | struct cifs_sb_info *cifs_sb, |
| 374402a2 SP |
78 | struct cifs_tcon *tcon, |
| 79 | int add_treename); | |
| 1da177e4 | 80 | extern char *build_wildcard_path_from_dentry(struct dentry *direntry); |
| abdb1742 | 81 | char *cifs_build_devname(char *nodename, const char *prepath); |
| 70f08f91 EM |
82 | extern void delete_mid(struct mid_q_entry *mid); |
| 83 | extern void release_mid(struct mid_q_entry *mid); | |
| 2dc7e1c0 | 84 | extern void cifs_wake_up_task(struct mid_q_entry *mid); |
| 4326ed2f PS |
85 | extern int cifs_handle_standard(struct TCP_Server_Info *server, |
| 86 | struct mid_q_entry *mid); | |
| 66e7b09c | 87 | extern int smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx); |
| 0d4873f9 | 88 | extern int smb3_parse_opt(const char *options, const char *key, char **val); |
| e4af35fa | 89 | extern bool cifs_match_ipaddr(struct sockaddr *srcaddr, struct sockaddr *rhs); |
| 350be257 | 90 | extern int cifs_discard_remaining_data(struct TCP_Server_Info *server); |
| fec344e3 JL |
91 | extern int cifs_call_async(struct TCP_Server_Info *server, |
| 92 | struct smb_rqst *rqst, | |
| 93 | mid_receive_t *receive, mid_callback_t *callback, | |
| 3349c3a7 PS |
94 | mid_handle_t *handle, void *cbdata, const int flags, |
| 95 | const struct cifs_credits *exist_credits); | |
| 5f68ea4a | 96 | extern struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses); |
| b8f57ee8 | 97 | extern int cifs_send_recv(const unsigned int xid, struct cifs_ses *ses, |
| 352d96f3 | 98 | struct TCP_Server_Info *server, |
| b8f57ee8 PS |
99 | struct smb_rqst *rqst, int *resp_buf_type, |
| 100 | const int flags, struct kvec *resp_iov); | |
| e0bba0b8 | 101 | extern int compound_send_recv(const unsigned int xid, struct cifs_ses *ses, |
| 352d96f3 | 102 | struct TCP_Server_Info *server, |
| e0bba0b8 RS |
103 | const int flags, const int num_rqst, |
| 104 | struct smb_rqst *rqst, int *resp_buf_type, | |
| 105 | struct kvec *resp_iov); | |
| 96daf2b0 | 106 | extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, |
| 1da177e4 LT |
107 | struct smb_hdr * /* input */ , |
| 108 | struct smb_hdr * /* out */ , | |
| a891f0f8 | 109 | int * /* bytes returned */ , const int); |
| 96daf2b0 | 110 | extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, |
| 792af7b0 | 111 | char *in_buf, int flags); |
| fec344e3 | 112 | extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, |
| f780bd3f | 113 | struct TCP_Server_Info *, |
| fec344e3 JL |
114 | struct smb_rqst *); |
| 115 | extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, | |
| 116 | struct smb_rqst *); | |
| 2c8f981d JL |
117 | extern int cifs_check_receive(struct mid_q_entry *mid, |
| 118 | struct TCP_Server_Info *server, bool log_error); | |
| cb7e9eab PS |
119 | extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server, |
| 120 | unsigned int size, unsigned int *num, | |
| 335b7b62 | 121 | struct cifs_credits *credits); |
| 96daf2b0 | 122 | extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, |
| d38d8c74 | 123 | struct kvec *, int /* nvec to send */, |
| da502f7d PS |
124 | int * /* type of buf returned */, const int flags, |
| 125 | struct kvec * /* resp vec */); | |
| ad7a2926 | 126 | extern int SendReceiveBlockingLock(const unsigned int xid, |
| 96daf2b0 | 127 | struct cifs_tcon *ptcon, |
| 9544597b | 128 | struct smb_hdr *in_buf, |
| ad7a2926 SF |
129 | struct smb_hdr *out_buf, |
| 130 | int *bytes_returned); | |
| ba978e83 | 131 | void |
| dca65818 SP |
132 | cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, |
| 133 | bool all_channels); | |
| 134 | void | |
| ba978e83 SP |
135 | cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server, |
| 136 | bool mark_smb_session); | |
| 183eea2e SP |
137 | extern int cifs_reconnect(struct TCP_Server_Info *server, |
| 138 | bool mark_smb_session); | |
| 373512ec | 139 | extern int checkSMB(char *buf, unsigned int len, struct TCP_Server_Info *srvr); |
| d4e4854f | 140 | extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); |
| 3d3ea8e6 | 141 | extern bool backup_cred(struct cifs_sb_info *); |
| 4b18f2a9 | 142 | extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof); |
| 72432ffc PS |
143 | extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, |
| 144 | unsigned int bytes_written); | |
| 86f740f2 | 145 | extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int); |
| fe768d51 | 146 | extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, |
| 86f740f2 | 147 | int flags, |
| fe768d51 | 148 | struct cifsFileInfo **ret_file); |
| 8de9e86c | 149 | extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name, |
| 86f740f2 | 150 | int flags, |
| 8de9e86c | 151 | struct cifsFileInfo **ret_file); |
| 6508d904 | 152 | extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); |
| 496902dc RS |
153 | extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name, |
| 154 | struct cifsFileInfo **ret_file); | |
| 68ed1449 | 155 | extern unsigned int smbCalcSize(void *buf); |
| 1da177e4 | 156 | extern int decode_negTokenInit(unsigned char *security_blob, int length, |
| 26efa0ba | 157 | struct TCP_Server_Info *server); |
| 67b7626a | 158 | extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); |
| b979aaa1 | 159 | extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port); |
| 5ffef7bf | 160 | extern int map_smb_to_linux_error(char *buf, bool logErr); |
| a3713ec3 | 161 | extern int map_and_check_smb_error(struct mid_q_entry *mid, bool logErr); |
| 1da177e4 | 162 | extern void header_assemble(struct smb_hdr *, char /* command */ , |
| 96daf2b0 | 163 | const struct cifs_tcon *, int /* length of |
| 1982c344 | 164 | fixed section (word count) in two byte units */); |
| 5815449d | 165 | extern int small_smb_init_no_tc(const int smb_cmd, const int wct, |
| 96daf2b0 | 166 | struct cifs_ses *ses, |
| 50c2f753 | 167 | void **request_buf); |
| 3f618223 JL |
168 | extern enum securityEnum select_sectype(struct TCP_Server_Info *server, |
| 169 | enum securityEnum requested); | |
| 58c45c58 | 170 | extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, |
| f486ef8e | 171 | struct TCP_Server_Info *server, |
| 58c45c58 | 172 | const struct nls_table *nls_cp); |
| 95390201 AB |
173 | extern struct timespec64 cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); |
| 174 | extern u64 cifs_UnixTimeToNT(struct timespec64); | |
| 175 | extern struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time, | |
| c4a2c08d | 176 | int offset); |
| c6723628 | 177 | extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); |
| c11f1df5 SP |
178 | extern int cifs_get_writer(struct cifsInodeInfo *cinode); |
| 179 | extern void cifs_put_writer(struct cifsInodeInfo *cinode); | |
| 180 | extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode); | |
| d39a4f71 PS |
181 | extern int cifs_unlock_range(struct cifsFileInfo *cfile, |
| 182 | struct file_lock *flock, const unsigned int xid); | |
| 183 | extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); | |
| 1bd5bbcb | 184 | |
| d46b0da7 | 185 | extern void cifs_down_write(struct rw_semaphore *sem); |
| 76894f3e PA |
186 | struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, |
| 187 | struct tcon_link *tlink, __u32 oplock, | |
| 188 | const char *symlink_target); | |
| f6f1f179 | 189 | extern int cifs_posix_open(const char *full_path, struct inode **inode, |
| 6d5786a3 PS |
190 | struct super_block *sb, int mode, |
| 191 | unsigned int f_flags, __u32 *oplock, __u16 *netfid, | |
| 192 | unsigned int xid); | |
| 4065c802 | 193 | void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); |
| cc0bad75 JL |
194 | extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, |
| 195 | FILE_UNIX_BASIC_INFO *info, | |
| 196 | struct cifs_sb_info *cifs_sb); | |
| c052e2b4 SP |
197 | extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *, |
| 198 | struct cifs_sb_info *); | |
| 4d66952a | 199 | extern int cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); |
| cc0bad75 JL |
200 | extern struct inode *cifs_iget(struct super_block *sb, |
| 201 | struct cifs_fattr *fattr); | |
| 202 | ||
| 76894f3e PA |
203 | int cifs_get_inode_info(struct inode **inode, const char *full_path, |
| 204 | struct cifs_open_info_data *data, struct super_block *sb, int xid, | |
| 205 | const struct cifs_fid *fid); | |
| 6a5f6592 SF |
206 | extern int smb311_posix_get_inode_info(struct inode **pinode, const char *search_path, |
| 207 | struct super_block *sb, unsigned int xid); | |
| 1da177e4 LT |
208 | extern int cifs_get_inode_info_unix(struct inode **pinode, |
| 209 | const unsigned char *search_path, | |
| 6d5786a3 | 210 | struct super_block *sb, unsigned int xid); |
| ed6875e0 | 211 | extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, |
| f6f1f179 | 212 | unsigned int xid, const char *full_path, __u32 dosattr); |
| ed6875e0 PS |
213 | extern int cifs_rename_pending_delete(const char *full_path, |
| 214 | struct dentry *dentry, | |
| 215 | const unsigned int xid); | |
| 9934430e SF |
216 | extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid, |
| 217 | struct cifs_fattr *fattr, uint sidtype); | |
| 987b21d7 | 218 | extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, |
| 0b8f18e3 | 219 | struct cifs_fattr *fattr, struct inode *inode, |
| e2f8fbfb | 220 | bool get_mode_from_special_sid, |
| 42eacf9e | 221 | const char *path, const struct cifs_fid *pfid); |
| 0f22053e SP |
222 | extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode, |
| 223 | kuid_t uid, kgid_t gid); | |
| fbeba8bb | 224 | extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, |
| 3970acf7 | 225 | const char *, u32 *, u32); |
| 42eacf9e | 226 | extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *, |
| 3970acf7 | 227 | const struct cifs_fid *, u32 *, u32); |
| 77435322 | 228 | extern struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap, |
| bd9684b0 | 229 | struct dentry *dentry, int type); |
| 13e83a49 | 230 | extern int cifs_set_acl(struct mnt_idmap *idmap, |
| dc1af4c4 | 231 | struct dentry *dentry, struct posix_acl *acl, int type); |
| b73b9a4b | 232 | extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, |
| a5ff3769 | 233 | const char *, int); |
| 643fbcee | 234 | extern unsigned int setup_authusers_ACE(struct cifs_ace *pace); |
| fdef665b | 235 | extern unsigned int setup_special_mode_ACE(struct cifs_ace *pace, __u64 nmode); |
| 975221ec | 236 | extern unsigned int setup_special_user_owner_ACE(struct cifs_ace *pace); |
| 953f8681 | 237 | |
| e28bc5b1 JL |
238 | extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); |
| 239 | extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, | |
| 71335664 | 240 | unsigned int to_read); |
| cf0604a6 DH |
241 | extern ssize_t cifs_discard_from_socket(struct TCP_Server_Info *server, |
| 242 | size_t to_read); | |
| 71335664 | 243 | extern int cifs_read_page_from_socket(struct TCP_Server_Info *server, |
| 1dbe3466 LL |
244 | struct page *page, |
| 245 | unsigned int page_offset, | |
| 246 | unsigned int to_read); | |
| 51acd208 | 247 | extern int cifs_setup_cifs_sb(struct cifs_sb_info *cifs_sb); |
| a1c0d005 | 248 | void cifs_mount_put_conns(struct cifs_mount_ctx *mnt_ctx); |
| a73a26d9 | 249 | int cifs_mount_get_session(struct cifs_mount_ctx *mnt_ctx); |
| a1c0d005 | 250 | int cifs_is_path_remote(struct cifs_mount_ctx *mnt_ctx); |
| a73a26d9 | 251 | int cifs_mount_get_tcon(struct cifs_mount_ctx *mnt_ctx); |
| 724d9f1c | 252 | extern int cifs_match_super(struct super_block *, void *); |
| 3fa1c6d1 | 253 | extern int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx); |
| 2a9b9951 | 254 | extern void cifs_umount(struct cifs_sb_info *); |
| aa24d1e9 | 255 | extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); |
| 52ace1ef SF |
256 | extern void cifs_reopen_persistent_handles(struct cifs_tcon *tcon); |
| 257 | ||
| 579f9053 | 258 | extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, |
| 9645759c | 259 | __u64 length, __u8 type, __u16 flags, |
| 579f9053 | 260 | struct cifsLockInfo **conf_lock, |
| 081c0414 | 261 | int rw_check); |
| 233839b1 PS |
262 | extern void cifs_add_pending_open(struct cifs_fid *fid, |
| 263 | struct tcon_link *tlink, | |
| 264 | struct cifs_pending_open *open); | |
| 265 | extern void cifs_add_pending_open_locked(struct cifs_fid *fid, | |
| 266 | struct tcon_link *tlink, | |
| 267 | struct cifs_pending_open *open); | |
| 268 | extern void cifs_del_pending_open(struct cifs_pending_open *open); | |
| c3f207ab RS |
269 | |
| 270 | extern bool cifs_is_deferred_close(struct cifsFileInfo *cfile, | |
| 271 | struct cifs_deferred_close **dclose); | |
| 272 | ||
| 273 | extern void cifs_add_deferred_close(struct cifsFileInfo *cfile, | |
| 274 | struct cifs_deferred_close *dclose); | |
| 275 | ||
| 276 | extern void cifs_del_deferred_close(struct cifsFileInfo *cfile); | |
| 277 | ||
| 278 | extern void cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode); | |
| 279 | ||
| 78c09634 RS |
280 | extern void cifs_close_all_deferred_files(struct cifs_tcon *cifs_tcon); |
| 281 | ||
| e3fc0656 RS |
282 | extern void cifs_close_deferred_file_under_dentry(struct cifs_tcon *cifs_tcon, |
| 283 | const char *path); | |
| 0f2b305a SP |
284 | extern struct TCP_Server_Info * |
| 285 | cifs_get_tcp_session(struct smb3_fs_context *ctx, | |
| 286 | struct TCP_Server_Info *primary_server); | |
| 53e0e11e PS |
287 | extern void cifs_put_tcp_session(struct TCP_Server_Info *server, |
| 288 | int from_reconnect); | |
| 289 | extern void cifs_put_tcon(struct cifs_tcon *tcon); | |
| 815465c4 JL |
290 | |
| 291 | #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) | |
| 78d31a3a | 292 | extern void cifs_dfs_release_automount_timer(void); |
| 815465c4 JL |
293 | #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ |
| 294 | #define cifs_dfs_release_automount_timer() do { } while (0) | |
| 295 | #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ | |
| 296 | ||
| 1da177e4 LT |
297 | void cifs_proc_init(void); |
| 298 | void cifs_proc_clean(void); | |
| 299 | ||
| f7ba7fe6 PS |
300 | extern void cifs_move_llist(struct list_head *source, struct list_head *dest); |
| 301 | extern void cifs_free_llist(struct list_head *llist); | |
| 302 | extern void cifs_del_lock_waiters(struct cifsLockInfo *lock); | |
| 303 | ||
| 565674d6 SM |
304 | extern int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, |
| 305 | const struct nls_table *nlsc); | |
| 306 | ||
| 286170aa | 307 | extern int cifs_negotiate_protocol(const unsigned int xid, |
| f486ef8e SP |
308 | struct cifs_ses *ses, |
| 309 | struct TCP_Server_Info *server); | |
| 58c45c58 | 310 | extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, |
| f486ef8e | 311 | struct TCP_Server_Info *server, |
| 58c45c58 | 312 | struct nls_table *nls_info); |
| 38d77c50 | 313 | extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required); |
| f486ef8e SP |
314 | extern int CIFSSMBNegotiate(const unsigned int xid, |
| 315 | struct cifs_ses *ses, | |
| 316 | struct TCP_Server_Info *server); | |
| 1da177e4 | 317 | |
| 2e6e02ab PS |
318 | extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, |
| 319 | const char *tree, struct cifs_tcon *tcon, | |
| 320 | const struct nls_table *); | |
| 1da177e4 | 321 | |
| 6d5786a3 | 322 | extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon, |
| c052e2b4 | 323 | const char *searchName, struct cifs_sb_info *cifs_sb, |
| 2608bee7 SP |
324 | __u16 *searchHandle, __u16 search_flags, |
| 325 | struct cifs_search_info *psrch_inf, | |
| c052e2b4 | 326 | bool msearch); |
| 1da177e4 | 327 | |
| 6d5786a3 | 328 | extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, |
| 2608bee7 SP |
329 | __u16 searchHandle, __u16 search_flags, |
| 330 | struct cifs_search_info *psrch_inf); | |
| 1da177e4 | 331 | |
| 6d5786a3 | 332 | extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, |
| 1da177e4 LT |
333 | const __u16 search_handle); |
| 334 | ||
| 6d5786a3 | 335 | extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| bcd5357f | 336 | u16 netfid, FILE_ALL_INFO *pFindData); |
| 6d5786a3 | 337 | extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| 68889f26 PS |
338 | const char *search_Name, FILE_ALL_INFO *data, |
| 339 | int legacy /* whether to use old info level */, | |
| 340 | const struct nls_table *nls_codepage, int remap); | |
| 6d5786a3 | 341 | extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon, |
| 68889f26 PS |
342 | const char *search_name, FILE_ALL_INFO *data, |
| 343 | const struct nls_table *nls_codepage, int remap); | |
| 1da177e4 | 344 | |
| 6d5786a3 | 345 | extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| c8634fd3 | 346 | u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); |
| 6d5786a3 | 347 | extern int CIFSSMBUnixQPathInfo(const unsigned int xid, |
| 96daf2b0 | 348 | struct cifs_tcon *tcon, |
| 1da177e4 | 349 | const unsigned char *searchName, |
| 582d21e5 | 350 | FILE_UNIX_BASIC_INFO *pFindData, |
| 737b758c | 351 | const struct nls_table *nls_codepage, int remap); |
| 1da177e4 | 352 | |
| 6d5786a3 | 353 | extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, |
| b669f33c PS |
354 | const char *search_name, |
| 355 | struct dfs_info3_param **target_nodes, | |
| 356 | unsigned int *num_of_nodes, | |
| 357 | const struct nls_table *nls_codepage, int remap); | |
| 1da177e4 | 358 | |
| 4ecce920 AA |
359 | extern int parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size, |
| 360 | unsigned int *num_of_nodes, | |
| 361 | struct dfs_info3_param **target_nodes, | |
| 362 | const struct nls_table *nls_codepage, int remap, | |
| 363 | const char *searchName, bool is_unicode); | |
| 6d5786a3 | 364 | extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, |
| 2c6292ae | 365 | struct cifs_sb_info *cifs_sb, |
| 3fa1c6d1 | 366 | struct smb3_fs_context *ctx); |
| 6d5786a3 | 367 | extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| 737b758c | 368 | struct kstatfs *FSData); |
| 6d5786a3 | 369 | extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| 20962438 | 370 | struct kstatfs *FSData); |
| 6d5786a3 | 371 | extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| ac67055e JA |
372 | __u64 cap); |
| 373 | ||
| 6d5786a3 | 374 | extern int CIFSSMBQFSAttributeInfo(const unsigned int xid, |
| 96daf2b0 | 375 | struct cifs_tcon *tcon); |
| 6d5786a3 PS |
376 | extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon); |
| 377 | extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); | |
| 378 | extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, | |
| 737b758c | 379 | struct kstatfs *FSData); |
| 1da177e4 | 380 | |
| 6d5786a3 | 381 | extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| ad7a2926 | 382 | const char *fileName, const FILE_BASIC_INFO *data, |
| 737b758c | 383 | const struct nls_table *nls_codepage, |
| 8e408fc9 | 384 | struct cifs_sb_info *cifs_sb); |
| 6d5786a3 | 385 | extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, |
| 2dd2dfa0 JL |
386 | const FILE_BASIC_INFO *data, __u16 fid, |
| 387 | __u32 pid_of_opener); | |
| 6d5786a3 PS |
388 | extern int CIFSSMBSetFileDisposition(const unsigned int xid, |
| 389 | struct cifs_tcon *tcon, | |
| 390 | bool delete_file, __u16 fid, | |
| 391 | __u32 pid_of_opener); | |
| 6d5786a3 | 392 | extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, |
| d1433418 PS |
393 | const char *file_name, __u64 size, |
| 394 | struct cifs_sb_info *cifs_sb, bool set_allocation); | |
| 6d5786a3 | 395 | extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, |
| d1433418 PS |
396 | struct cifsFileInfo *cfile, __u64 size, |
| 397 | bool set_allocation); | |
| 4e1e7fb9 JL |
398 | |
| 399 | struct cifs_unix_set_info_args { | |
| 400 | __u64 ctime; | |
| 401 | __u64 atime; | |
| 402 | __u64 mtime; | |
| 403 | __u64 mode; | |
| 49418b2c EB |
404 | kuid_t uid; |
| 405 | kgid_t gid; | |
| 4e1e7fb9 JL |
406 | dev_t device; |
| 407 | }; | |
| 408 | ||
| 6d5786a3 PS |
409 | extern int CIFSSMBUnixSetFileInfo(const unsigned int xid, |
| 410 | struct cifs_tcon *tcon, | |
| 3bbeeb3c JL |
411 | const struct cifs_unix_set_info_args *args, |
| 412 | u16 fid, u32 pid_of_opener); | |
| 413 | ||
| 6d5786a3 | 414 | extern int CIFSSMBUnixSetPathInfo(const unsigned int xid, |
| ff691e96 | 415 | struct cifs_tcon *tcon, const char *file_name, |
| 6d5786a3 PS |
416 | const struct cifs_unix_set_info_args *args, |
| 417 | const struct nls_table *nls_codepage, | |
| ff691e96 | 418 | int remap); |
| 1da177e4 | 419 | |
| c3ca78e2 SF |
420 | extern int CIFSSMBMkDir(const unsigned int xid, struct inode *inode, |
| 421 | umode_t mode, struct cifs_tcon *tcon, | |
| f436720e | 422 | const char *name, struct cifs_sb_info *cifs_sb); |
| 6d5786a3 | 423 | extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon, |
| f958ca5d | 424 | const char *name, struct cifs_sb_info *cifs_sb); |
| 6d5786a3 | 425 | extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, |
| 2d785a50 SF |
426 | const char *name, __u16 type, |
| 427 | const struct nls_table *nls_codepage, | |
| 428 | int remap_special_chars); | |
| 6d5786a3 | 429 | extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, |
| ed6875e0 | 430 | const char *name, struct cifs_sb_info *cifs_sb); |
| 6d5786a3 | 431 | extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, |
| 8ceb9843 PS |
432 | const char *from_name, const char *to_name, |
| 433 | struct cifs_sb_info *cifs_sb); | |
| 6d5786a3 PS |
434 | extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon, |
| 435 | int netfid, const char *target_name, | |
| 436 | const struct nls_table *nls_codepage, | |
| 437 | int remap_special_chars); | |
| d6e906f1 SF |
438 | extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon, |
| 439 | const char *from_name, const char *to_name, | |
| 440 | struct cifs_sb_info *cifs_sb); | |
| 6d5786a3 | 441 | extern int CIFSUnixCreateHardLink(const unsigned int xid, |
| 96daf2b0 | 442 | struct cifs_tcon *tcon, |
| 1da177e4 | 443 | const char *fromName, const char *toName, |
| d38d8c74 | 444 | const struct nls_table *nls_codepage, |
| 737b758c | 445 | int remap_special_chars); |
| 6d5786a3 | 446 | extern int CIFSUnixCreateSymLink(const unsigned int xid, |
| 96daf2b0 | 447 | struct cifs_tcon *tcon, |
| 1da177e4 | 448 | const char *fromName, const char *toName, |
| bc8ebdc4 | 449 | const struct nls_table *nls_codepage, int remap); |
| 6d5786a3 | 450 | extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, |
| 96daf2b0 | 451 | struct cifs_tcon *tcon, |
| 460b9696 | 452 | const unsigned char *searchName, char **syminfo, |
| bc8ebdc4 | 453 | const struct nls_table *nls_codepage, int remap); |
| d244bf2d PS |
454 | extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, |
| 455 | __u16 fid, char **symlinkinfo, | |
| 456 | const struct nls_table *nls_codepage); | |
| c7f508a9 SF |
457 | extern int CIFSSMB_set_compression(const unsigned int xid, |
| 458 | struct cifs_tcon *tcon, __u16 fid); | |
| d81b8a40 PS |
459 | extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, |
| 460 | int *oplock, FILE_ALL_INFO *buf); | |
| 6d5786a3 | 461 | extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, |
| a9d02ad4 SF |
462 | const char *fileName, const int disposition, |
| 463 | const int access_flags, const int omode, | |
| 8840dee9 | 464 | __u16 *netfid, int *pOplock, FILE_ALL_INFO *, |
| a9d02ad4 | 465 | const struct nls_table *nls_codepage, int remap); |
| 6d5786a3 | 466 | extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon, |
| 8840dee9 | 467 | u32 posix_flags, __u64 mode, __u16 *netfid, |
| 2dd29d31 SF |
468 | FILE_UNIX_BASIC_INFO *pRetData, |
| 469 | __u32 *pOplock, const char *name, | |
| d38d8c74 | 470 | const struct nls_table *nls_codepage, int remap); |
| 6d5786a3 | 471 | extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, |
| 1da177e4 LT |
472 | const int smb_file_id); |
| 473 | ||
| 6d5786a3 | 474 | extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, |
| b298f223 SF |
475 | const int smb_file_id); |
| 476 | ||
| 6d5786a3 | 477 | extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, |
| d4ffff1f | 478 | unsigned int *nbytes, char **buf, |
| d38d8c74 | 479 | int *return_buf_type); |
| 6d5786a3 | 480 | extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, |
| dbbab325 | 481 | unsigned int *nbytes, const char *buf); |
| 6d5786a3 | 482 | extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, |
| ba9ad725 | 483 | unsigned int *nbytes, struct kvec *iov, const int nvec); |
| 6d5786a3 | 484 | extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon, |
| 1208ef1f PS |
485 | const char *search_name, __u64 *inode_number, |
| 486 | const struct nls_table *nls_codepage, | |
| 487 | int remap); | |
| 1da177e4 | 488 | |
| 6d5786a3 PS |
489 | extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, |
| 490 | const __u16 netfid, const __u8 lock_type, | |
| 491 | const __u32 num_unlock, const __u32 num_lock, | |
| 492 | LOCKING_ANDX_RANGE *buf); | |
| 493 | extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, | |
| 03776f45 | 494 | const __u16 netfid, const __u32 netpid, const __u64 len, |
| 1da177e4 LT |
495 | const __u64 offset, const __u32 numUnlock, |
| 496 | const __u32 numLock, const __u8 lockType, | |
| 12fed00d | 497 | const bool waitFlag, const __u8 oplock_level); |
| 6d5786a3 | 498 | extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon, |
| 4f6bcec9 | 499 | const __u16 smb_file_id, const __u32 netpid, |
| c5fd363d JL |
500 | const loff_t start_offset, const __u64 len, |
| 501 | struct file_lock *, const __u16 lock_type, | |
| 502 | const bool waitFlag); | |
| 2e6e02ab | 503 | extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon); |
| 766fdbb5 | 504 | extern int CIFSSMBEcho(struct TCP_Server_Info *server); |
| 58c45c58 | 505 | extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); |
| 1da177e4 | 506 | |
| 96daf2b0 SF |
507 | extern struct cifs_ses *sesInfoAlloc(void); |
| 508 | extern void sesInfoFree(struct cifs_ses *); | |
| 509 | extern struct cifs_tcon *tconInfoAlloc(void); | |
| 510 | extern void tconInfoFree(struct cifs_tcon *); | |
| 1da177e4 | 511 | |
| bf5ea0e2 JL |
512 | extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, |
| 513 | __u32 *pexpected_response_sequence_number); | |
| 762a4206 | 514 | extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *, |
| 84afc29b | 515 | __u32 *); |
| bf5ea0e2 JL |
516 | extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); |
| 517 | extern int cifs_verify_signature(struct smb_rqst *rqst, | |
| 21e73393 | 518 | struct TCP_Server_Info *server, |
| b609f06a | 519 | __u32 expected_sequence_number); |
| 96daf2b0 | 520 | extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); |
| 026e93dc | 521 | extern void cifs_crypto_secmech_release(struct TCP_Server_Info *server); |
| 96daf2b0 | 522 | extern int calc_seckey(struct cifs_ses *); |
| f486ef8e SP |
523 | extern int generate_smb30signingkey(struct cifs_ses *ses, |
| 524 | struct TCP_Server_Info *server); | |
| 525 | extern int generate_smb311signingkey(struct cifs_ses *ses, | |
| 526 | struct TCP_Server_Info *server); | |
| d2b91521 | 527 | |
| fb157ed2 | 528 | #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY |
| 6d5786a3 | 529 | extern int CIFSSMBCopy(unsigned int xid, |
| 96daf2b0 | 530 | struct cifs_tcon *source_tcon, |
| 1da177e4 LT |
531 | const char *fromName, |
| 532 | const __u16 target_tid, | |
| 533 | const char *toName, const int flags, | |
| 50c2f753 | 534 | const struct nls_table *nls_codepage, |
| 737b758c | 535 | int remap_special_chars); |
| 6d5786a3 | 536 | extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon, |
| 31c0519f JL |
537 | const unsigned char *searchName, |
| 538 | const unsigned char *ea_name, char *EAData, | |
| 67b4c889 | 539 | size_t bufsize, struct cifs_sb_info *cifs_sb); |
| 6d5786a3 | 540 | extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, |
| d38d8c74 SF |
541 | const char *fileName, const char *ea_name, |
| 542 | const void *ea_value, const __u16 ea_value_len, | |
| 5517554e RS |
543 | const struct nls_table *nls_codepage, |
| 544 | struct cifs_sb_info *cifs_sb); | |
| 6d5786a3 | 545 | extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, |
| 630f3f0c | 546 | __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); |
| 6d5786a3 | 547 | extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, |
| a5ff3769 | 548 | struct cifs_ntsd *, __u32, int); |
| bd9684b0 CB |
549 | extern int cifs_do_get_acl(const unsigned int xid, struct cifs_tcon *tcon, |
| 550 | const unsigned char *searchName, | |
| 551 | struct posix_acl **acl, const int acl_type, | |
| 552 | const struct nls_table *nls_codepage, int remap); | |
| dc1af4c4 CB |
553 | extern int cifs_do_set_acl(const unsigned int xid, struct cifs_tcon *tcon, |
| 554 | const unsigned char *fileName, | |
| 555 | const struct posix_acl *acl, const int acl_type, | |
| 556 | const struct nls_table *nls_codepage, int remap); | |
| 6d5786a3 | 557 | extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon, |
| 8840dee9 | 558 | const int netfid, __u64 *pExtAttrBits, __u64 *pMask); |
| fb157ed2 | 559 | #endif /* CIFS_ALLOW_INSECURE_LEGACY */ |
| ec06aedd | 560 | extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); |
| cb084b1a SP |
561 | extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr); |
| 562 | extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, | |
| 750b8de6 SP |
563 | struct cifs_sb_info *cifs_sb, |
| 564 | struct cifs_fattr *fattr, | |
| 565 | const unsigned char *path); | |
| 9ef5992e SP |
566 | extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, |
| 567 | const struct nls_table *codepage); | |
| 5072010c | 568 | |
| 54be1f6c | 569 | extern struct TCP_Server_Info * |
| 3fa1c6d1 | 570 | cifs_find_tcp_session(struct smb3_fs_context *ctx); |
| 54be1f6c | 571 | |
| 5072010c PAS |
572 | extern void cifs_put_smb_ses(struct cifs_ses *ses); |
| 573 | ||
| 574 | extern struct cifs_ses * | |
| 3fa1c6d1 | 575 | cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx); |
| 5072010c | 576 | |
| 6993f74a | 577 | void cifs_readdata_release(struct kref *refcount); |
| e28bc5b1 | 578 | int cifs_async_readv(struct cifs_readdata *rdata); |
| 09a4707e | 579 | int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); |
| e28bc5b1 | 580 | |
| 4a5c80d7 SF |
581 | int cifs_async_writev(struct cifs_writedata *wdata, |
| 582 | void (*release)(struct kref *kref)); | |
| c2e87640 JL |
583 | void cifs_writev_complete(struct work_struct *work); |
| 584 | struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, | |
| 585 | work_func_t complete); | |
| 8e7360f6 LL |
586 | struct cifs_writedata *cifs_writedata_direct_alloc(struct page **pages, |
| 587 | work_func_t complete); | |
| c28c89fc | 588 | void cifs_writedata_release(struct kref *refcount); |
| b5be1a1c SP |
589 | int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
| 590 | struct cifs_sb_info *cifs_sb, | |
| 591 | const unsigned char *path, char *pbuf, | |
| 592 | unsigned int *pbytes_read); | |
| cbb0aba6 SP |
593 | int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
| 594 | struct cifs_sb_info *cifs_sb, | |
| 595 | const unsigned char *path, char *pbuf, | |
| 596 | unsigned int *pbytes_written); | |
| c713c877 | 597 | int __cifs_calc_signature(struct smb_rqst *rqst, |
| 16c568ef AV |
598 | struct TCP_Server_Info *server, char *signature, |
| 599 | struct shash_desc *shash); | |
| ef65aaed SP |
600 | enum securityEnum cifs_select_sectype(struct TCP_Server_Info *, |
| 601 | enum securityEnum); | |
| ccf7f408 PS |
602 | struct cifs_aio_ctx *cifs_aio_ctx_alloc(void); |
| 603 | void cifs_aio_ctx_release(struct kref *refcount); | |
| 604 | int setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw); | |
| 82fb82be | 605 | |
| 1f3d5477 EM |
606 | int cifs_alloc_hash(const char *name, struct shash_desc **sdesc); |
| 607 | void cifs_free_hash(struct shash_desc **sdesc); | |
| 82fb82be | 608 | |
| f7f291e1 PA |
609 | void rqst_page_get_length(const struct smb_rqst *rqst, unsigned int page, |
| 610 | unsigned int *len, unsigned int *offset); | |
| 2f589679 AA |
611 | struct cifs_chan * |
| 612 | cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server); | |
| 387ec58f | 613 | int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses); |
| d70e9fa5 AA |
614 | bool is_server_using_iface(struct TCP_Server_Info *server, |
| 615 | struct cifs_server_iface *iface); | |
| 616 | bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface); | |
| 8ae87bbe | 617 | void cifs_ses_mark_for_reconnect(struct cifs_ses *ses); |
| 7b7f2bdf | 618 | |
| d1a931ce SP |
619 | unsigned int |
| 620 | cifs_ses_get_chan_index(struct cifs_ses *ses, | |
| 621 | struct TCP_Server_Info *server); | |
| 622 | void | |
| 5752bf64 SP |
623 | cifs_chan_set_in_reconnect(struct cifs_ses *ses, |
| 624 | struct TCP_Server_Info *server); | |
| 625 | void | |
| 626 | cifs_chan_clear_in_reconnect(struct cifs_ses *ses, | |
| 627 | struct TCP_Server_Info *server); | |
| 628 | bool | |
| 629 | cifs_chan_in_reconnect(struct cifs_ses *ses, | |
| 630 | struct TCP_Server_Info *server); | |
| 631 | void | |
| d1a931ce SP |
632 | cifs_chan_set_need_reconnect(struct cifs_ses *ses, |
| 633 | struct TCP_Server_Info *server); | |
| 634 | void | |
| 635 | cifs_chan_clear_need_reconnect(struct cifs_ses *ses, | |
| 636 | struct TCP_Server_Info *server); | |
| 637 | bool | |
| 638 | cifs_chan_needs_reconnect(struct cifs_ses *ses, | |
| 639 | struct TCP_Server_Info *server); | |
| b54034a7 SP |
640 | bool |
| 641 | cifs_chan_is_iface_active(struct cifs_ses *ses, | |
| 642 | struct TCP_Server_Info *server); | |
| 643 | int | |
| 644 | cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server); | |
| 6e1c1c08 | 645 | int |
| 4659f01e | 646 | SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_mount); |
| d1a931ce | 647 | |
| a3a53b76 | 648 | void extract_unc_hostname(const char *unc, const char **h, size_t *len); |
| 340625e6 | 649 | int copy_path_name(char *dst, const char *src); |
| 37478608 RS |
650 | int smb2_parse_query_directory(struct cifs_tcon *tcon, struct kvec *rsp_iov, |
| 651 | int resp_buftype, | |
| 652 | struct cifs_search_info *srch_inf); | |
| a3a53b76 | 653 | |
| bacd704a PAS |
654 | struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server); |
| 655 | void cifs_put_tcp_super(struct super_block *sb); | |
| c88f7dcd | 656 | int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix); |
| a87e6725 | 657 | char *extract_hostname(const char *unc); |
| e73a42e0 | 658 | char *extract_sharename(const char *unc); |
| bacd704a | 659 | |
| 1c780228 PA |
660 | #ifdef CONFIG_CIFS_DFS_UPCALL |
| 661 | static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, | |
| 662 | const char *old_path, | |
| 663 | const struct nls_table *nls_codepage, | |
| 664 | struct dfs_info3_param *referral, int remap) | |
| 665 | { | |
| 666 | return dfs_cache_find(xid, ses, nls_codepage, remap, old_path, | |
| 667 | referral, NULL); | |
| 668 | } | |
| e4af35fa PA |
669 | |
| 670 | int match_target_ip(struct TCP_Server_Info *server, | |
| 671 | const char *share, size_t share_len, | |
| 672 | bool *result); | |
| a2809d0e EK |
673 | |
| 674 | int cifs_dfs_query_info_nonascii_quirk(const unsigned int xid, | |
| 675 | struct cifs_tcon *tcon, | |
| 676 | struct cifs_sb_info *cifs_sb, | |
| 677 | const char *dfs_link_path); | |
| 1c780228 PA |
678 | #endif |
| 679 | ||
| 0f060936 AG |
680 | static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) |
| 681 | { | |
| 87f93d82 | 682 | if (cifs_sb && (backup_cred(cifs_sb))) |
| 0f060936 AG |
683 | return options | CREATE_OPEN_BACKUP_INTENT; |
| 684 | else | |
| 685 | return options; | |
| 686 | } | |
| 687 | ||
| c88f7dcd PA |
688 | struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); |
| 689 | void cifs_put_tcon_super(struct super_block *sb); | |
| 690 | ||
| 1da177e4 | 691 | #endif /* _CIFSPROTO_H */ |