diff options
Diffstat (limited to 'fs/cifs/cifsproto.h')
-rw-r--r-- | fs/cifs/cifsproto.h | 263 |
1 files changed, 162 insertions, 101 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index e5cb681ec138..83e83d8beabb 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* - * fs/cifs/cifsproto.h * * Copyright (c) International Business Machines Corp., 2002,2008 * Author(s): Steve French (sfrench@us.ibm.com) * - * This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 2.1 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _CIFSPROTO_H #define _CIFSPROTO_H @@ -27,8 +14,8 @@ #endif struct statfs; -struct smb_vol; struct smb_rqst; +struct smb3_fs_context; /* ***************************************************************** @@ -45,34 +32,45 @@ extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, unsigned int /* length */); extern unsigned int _get_xid(void); extern void _free_xid(unsigned int); -#define get_xid() \ -({ \ +#define get_xid() \ +({ \ unsigned int __xid = _get_xid(); \ - cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \ + cifs_dbg(FYI, "VFS: in %s as Xid: %u with uid: %d\n", \ __func__, __xid, \ from_kuid(&init_user_ns, current_fsuid())); \ - trace_smb3_enter(__xid, __func__); \ - __xid; \ + trace_smb3_enter(__xid, __func__); \ + __xid; \ }) -#define free_xid(curr_xid) \ -do { \ - _free_xid(curr_xid); \ - cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \ - __func__, curr_xid, (int)rc); \ - if (rc) \ +#define free_xid(curr_xid) \ +do { \ + _free_xid(curr_xid); \ + cifs_dbg(FYI, "VFS: leaving %s (xid = %u) rc = %d\n", \ + __func__, curr_xid, (int)rc); \ + if (rc) \ trace_smb3_exit_err(curr_xid, __func__, (int)rc); \ - else \ - trace_smb3_exit_done(curr_xid, __func__); \ + else \ + trace_smb3_exit_done(curr_xid, __func__); \ } while (0) extern int init_cifs_idmap(void); extern void exit_cifs_idmap(void); extern int init_cifs_spnego(void); extern void exit_cifs_spnego(void); -extern char *build_path_from_dentry(struct dentry *); +extern const char *build_path_from_dentry(struct dentry *, void *); extern char *build_path_from_dentry_optional_prefix(struct dentry *direntry, - bool prefix); -extern char *cifs_build_path_to_root(struct smb_vol *vol, + void *page, bool prefix); +static inline void *alloc_dentry_path(void) +{ + return __getname(); +} + +static inline void free_dentry_path(void *page) +{ + if (page) + __putname(page); +} + +extern char *cifs_build_path_to_root(struct smb3_fs_context *ctx, struct cifs_sb_info *cifs_sb, struct cifs_tcon *tcon, int add_treename); @@ -80,25 +78,27 @@ extern char *build_wildcard_path_from_dentry(struct dentry *direntry); extern char *cifs_compose_mount_options(const char *sb_mountdata, const char *fullpath, const struct dfs_info3_param *ref, char **devname); -/* extern void renew_parental_timestamps(struct dentry *direntry);*/ -extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer, - struct TCP_Server_Info *server); -extern void DeleteMidQEntry(struct mid_q_entry *midEntry); -extern void cifs_delete_mid(struct mid_q_entry *mid); -extern void cifs_mid_q_entry_release(struct mid_q_entry *midEntry); +extern void delete_mid(struct mid_q_entry *mid); +extern void release_mid(struct mid_q_entry *mid); extern void cifs_wake_up_task(struct mid_q_entry *mid); extern int cifs_handle_standard(struct TCP_Server_Info *server, struct mid_q_entry *mid); +extern int smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx); +extern int smb3_parse_opt(const char *options, const char *key, char **val); +extern bool cifs_match_ipaddr(struct sockaddr *srcaddr, struct sockaddr *rhs); extern int cifs_discard_remaining_data(struct TCP_Server_Info *server); extern int cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst, mid_receive_t *receive, mid_callback_t *callback, mid_handle_t *handle, void *cbdata, const int flags, const struct cifs_credits *exist_credits); +extern struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses); extern int cifs_send_recv(const unsigned int xid, struct cifs_ses *ses, + struct TCP_Server_Info *server, struct smb_rqst *rqst, int *resp_buf_type, const int flags, struct kvec *resp_iov); extern int compound_send_recv(const unsigned int xid, struct cifs_ses *ses, + struct TCP_Server_Info *server, const int flags, const int num_rqst, struct smb_rqst *rqst, int *resp_buf_type, struct kvec *resp_iov); @@ -127,7 +127,14 @@ extern int SendReceiveBlockingLock(const unsigned int xid, struct smb_hdr *in_buf , struct smb_hdr *out_buf, int *bytes_returned); -extern int cifs_reconnect(struct TCP_Server_Info *server); +void +cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, + bool all_channels); +void +cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server, + bool mark_smb_session); +extern int cifs_reconnect(struct TCP_Server_Info *server, + bool mark_smb_session); extern int checkSMB(char *buf, unsigned int len, struct TCP_Server_Info *srvr); extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); extern bool backup_cred(struct cifs_sb_info *); @@ -144,12 +151,13 @@ extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name, extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name, struct cifsFileInfo **ret_file); -extern unsigned int smbCalcSize(void *buf, struct TCP_Server_Info *server); +extern unsigned int smbCalcSize(void *buf); extern int decode_negTokenInit(unsigned char *security_blob, int length, struct TCP_Server_Info *server); extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port); extern int map_smb_to_linux_error(char *buf, bool logErr); +extern int map_and_check_smb_error(struct mid_q_entry *mid, bool logErr); extern void header_assemble(struct smb_hdr *, char /* command */ , const struct cifs_tcon *, int /* length of fixed section (word count) in two byte units */); @@ -159,6 +167,7 @@ extern int small_smb_init_no_tc(const int smb_cmd, const int wct, extern enum securityEnum select_sectype(struct TCP_Server_Info *server, enum securityEnum requested); extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, + struct TCP_Server_Info *server, const struct nls_table *nls_cp); extern struct timespec64 cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); extern u64 cifs_UnixTimeToNT(struct timespec64); @@ -173,11 +182,10 @@ extern int cifs_unlock_range(struct cifsFileInfo *cfile, extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); extern void cifs_down_write(struct rw_semaphore *sem); -extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, - struct file *file, - struct tcon_link *tlink, - __u32 oplock); -extern int cifs_posix_open(char *full_path, struct inode **inode, +struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, + struct tcon_link *tlink, __u32 oplock, + const char *symlink_target); +extern int cifs_posix_open(const char *full_path, struct inode **inode, struct super_block *sb, int mode, unsigned int f_flags, __u32 *oplock, __u16 *netfid, unsigned int xid); @@ -187,50 +195,53 @@ extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, struct cifs_sb_info *cifs_sb); extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *, struct cifs_sb_info *); -extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); +extern int cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); extern struct inode *cifs_iget(struct super_block *sb, struct cifs_fattr *fattr); -extern int cifs_get_inode_info(struct inode **inode, const char *full_path, - FILE_ALL_INFO *data, struct super_block *sb, - int xid, const struct cifs_fid *fid); +int cifs_get_inode_info(struct inode **inode, const char *full_path, + struct cifs_open_info_data *data, struct super_block *sb, int xid, + const struct cifs_fid *fid); +extern int smb311_posix_get_inode_info(struct inode **pinode, const char *search_path, + struct super_block *sb, unsigned int xid); extern int cifs_get_inode_info_unix(struct inode **pinode, const unsigned char *search_path, struct super_block *sb, unsigned int xid); extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, - unsigned int xid, char *full_path, __u32 dosattr); + unsigned int xid, const char *full_path, __u32 dosattr); extern int cifs_rename_pending_delete(const char *full_path, struct dentry *dentry, const unsigned int xid); +extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid, + struct cifs_fattr *fattr, uint sidtype); extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, struct inode *inode, bool get_mode_from_special_sid, const char *path, const struct cifs_fid *pfid); -extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, - kuid_t, kgid_t); +extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode, + kuid_t uid, kgid_t gid); extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, - const char *, u32 *); + const char *, u32 *, u32); extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *, - const struct cifs_fid *, u32 *); + const struct cifs_fid *, u32 *, u32); extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, const char *, int); extern unsigned int setup_authusers_ACE(struct cifs_ace *pace); extern unsigned int setup_special_mode_ACE(struct cifs_ace *pace, __u64 nmode); +extern unsigned int setup_special_user_owner_ACE(struct cifs_ace *pace); extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, unsigned int to_read); +extern ssize_t cifs_discard_from_socket(struct TCP_Server_Info *server, + size_t to_read); extern int cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page, unsigned int page_offset, unsigned int to_read); -extern int cifs_setup_cifs_sb(struct smb_vol *pvolume_info, - struct cifs_sb_info *cifs_sb); +extern int cifs_setup_cifs_sb(struct cifs_sb_info *cifs_sb); extern int cifs_match_super(struct super_block *, void *); -extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info); -extern struct smb_vol *cifs_get_volume_info(char *mount_data, - const char *devname, bool is_smb3); -extern int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol); +extern int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx); extern void cifs_umount(struct cifs_sb_info *); extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); extern void cifs_reopen_persistent_handles(struct cifs_tcon *tcon); @@ -246,7 +257,24 @@ extern void cifs_add_pending_open_locked(struct cifs_fid *fid, struct tcon_link *tlink, struct cifs_pending_open *open); extern void cifs_del_pending_open(struct cifs_pending_open *open); -extern struct TCP_Server_Info *cifs_get_tcp_session(struct smb_vol *vol); + +extern bool cifs_is_deferred_close(struct cifsFileInfo *cfile, + struct cifs_deferred_close **dclose); + +extern void cifs_add_deferred_close(struct cifsFileInfo *cfile, + struct cifs_deferred_close *dclose); + +extern void cifs_del_deferred_close(struct cifsFileInfo *cfile); + +extern void cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode); + +extern void cifs_close_all_deferred_files(struct cifs_tcon *cifs_tcon); + +extern void cifs_close_deferred_file_under_dentry(struct cifs_tcon *cifs_tcon, + const char *path); +extern struct TCP_Server_Info * +cifs_get_tcp_session(struct smb3_fs_context *ctx, + struct TCP_Server_Info *primary_server); extern void cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect); extern void cifs_put_tcon(struct cifs_tcon *tcon); @@ -264,12 +292,19 @@ extern void cifs_move_llist(struct list_head *source, struct list_head *dest); extern void cifs_free_llist(struct list_head *llist); extern void cifs_del_lock_waiters(struct cifsLockInfo *lock); +extern int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, + const struct nls_table *nlsc); + extern int cifs_negotiate_protocol(const unsigned int xid, - struct cifs_ses *ses); + struct cifs_ses *ses, + struct TCP_Server_Info *server); extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, + struct TCP_Server_Info *server, struct nls_table *nls_info); extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required); -extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses); +extern int CIFSSMBNegotiate(const unsigned int xid, + struct cifs_ses *ses, + struct TCP_Server_Info *server); extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, const char *tree, struct cifs_tcon *tcon, @@ -319,7 +354,7 @@ extern int parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size, const char *searchName, bool is_unicode); extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, - struct smb_vol *vol); + struct smb3_fs_context *ctx); extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, @@ -337,7 +372,7 @@ extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const FILE_BASIC_INFO *data, const struct nls_table *nls_codepage, - int remap_special_chars); + struct cifs_sb_info *cifs_sb); extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, const FILE_BASIC_INFO *data, __u16 fid, __u32 pid_of_opener); @@ -345,11 +380,6 @@ extern int CIFSSMBSetFileDisposition(const unsigned int xid, struct cifs_tcon *tcon, bool delete_file, __u16 fid, __u32 pid_of_opener); -#if 0 -extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon, - char *fileName, __u16 dos_attributes, - const struct nls_table *nls_codepage); -#endif /* possibly unneeded function */ extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, const char *file_name, __u64 size, struct cifs_sb_info *cifs_sb, bool set_allocation); @@ -478,25 +508,15 @@ extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); extern int cifs_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server, __u32 expected_sequence_number); -extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *, - const struct nls_table *); -extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *); extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); extern void cifs_crypto_secmech_release(struct TCP_Server_Info *server); extern int calc_seckey(struct cifs_ses *); -extern int generate_smb30signingkey(struct cifs_ses *); -extern int generate_smb311signingkey(struct cifs_ses *); - -#ifdef CONFIG_CIFS_WEAK_PW_HASH -extern int calc_lanman_hash(const char *password, const char *cryptkey, - bool encrypt, char *lnm_session_key); -#endif /* CIFS_WEAK_PW_HASH */ -#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */ -extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon, - const int notify_subdirs, const __u16 netfid, - __u32 filter, struct file *file, int multishot, - const struct nls_table *nls_codepage); -#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */ +extern int generate_smb30signingkey(struct cifs_ses *ses, + struct TCP_Server_Info *server); +extern int generate_smb311signingkey(struct cifs_ses *ses, + struct TCP_Server_Info *server); + +#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY extern int CIFSSMBCopy(unsigned int xid, struct cifs_tcon *source_tcon, const char *fromName, @@ -527,31 +547,26 @@ extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, const struct nls_table *nls_codepage, int remap_special_chars); extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon, const int netfid, __u64 *pExtAttrBits, __u64 *pMask); +#endif /* CIFS_ALLOW_INSECURE_LEGACY */ extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr); extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, const unsigned char *path); -extern int mdfour(unsigned char *, unsigned char *, int); extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, const struct nls_table *codepage); -extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, - unsigned char *p24); extern int -cifs_setup_volume_info(struct smb_vol *volume_info, char *mount_data, - const char *devname, bool is_smb3); -extern void -cifs_cleanup_volume_info_contents(struct smb_vol *volume_info); +cifs_setup_volume_info(struct smb3_fs_context *ctx, const char *mntopts, const char *devname); extern struct TCP_Server_Info * -cifs_find_tcp_session(struct smb_vol *vol); +cifs_find_tcp_session(struct smb3_fs_context *ctx); extern void cifs_put_smb_ses(struct cifs_ses *ses); extern struct cifs_ses * -cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info); +cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx); void cifs_readdata_release(struct kref *refcount); int cifs_async_readv(struct cifs_readdata *rdata); @@ -581,20 +596,48 @@ enum securityEnum cifs_select_sectype(struct TCP_Server_Info *, struct cifs_aio_ctx *cifs_aio_ctx_alloc(void); void cifs_aio_ctx_release(struct kref *refcount); int setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw); -void smb2_cached_lease_break(struct work_struct *work); -int cifs_alloc_hash(const char *name, struct crypto_shash **shash, - struct sdesc **sdesc); -void cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc); +int cifs_alloc_hash(const char *name, struct shash_desc **sdesc); +void cifs_free_hash(struct shash_desc **sdesc); extern void rqst_page_get_length(struct smb_rqst *rqst, unsigned int page, unsigned int *len, unsigned int *offset); -int cifs_try_adding_channels(struct cifs_ses *ses); -int cifs_ses_add_channel(struct cifs_ses *ses, - struct cifs_server_iface *iface); +struct cifs_chan * +cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server); +int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses); bool is_server_using_iface(struct TCP_Server_Info *server, struct cifs_server_iface *iface); bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface); +void cifs_ses_mark_for_reconnect(struct cifs_ses *ses); + +unsigned int +cifs_ses_get_chan_index(struct cifs_ses *ses, + struct TCP_Server_Info *server); +void +cifs_chan_set_in_reconnect(struct cifs_ses *ses, + struct TCP_Server_Info *server); +void +cifs_chan_clear_in_reconnect(struct cifs_ses *ses, + struct TCP_Server_Info *server); +bool +cifs_chan_in_reconnect(struct cifs_ses *ses, + struct TCP_Server_Info *server); +void +cifs_chan_set_need_reconnect(struct cifs_ses *ses, + struct TCP_Server_Info *server); +void +cifs_chan_clear_need_reconnect(struct cifs_ses *ses, + struct TCP_Server_Info *server); +bool +cifs_chan_needs_reconnect(struct cifs_ses *ses, + struct TCP_Server_Info *server); +bool +cifs_chan_is_iface_active(struct cifs_ses *ses, + struct TCP_Server_Info *server); +int +cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server); +int +SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_mount); void extract_unc_hostname(const char *unc, const char **h, size_t *len); int copy_path_name(char *dst, const char *src); @@ -602,6 +645,12 @@ int smb2_parse_query_directory(struct cifs_tcon *tcon, struct kvec *rsp_iov, int resp_buftype, struct cifs_search_info *srch_inf); +struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server); +void cifs_put_tcp_super(struct super_block *sb); +int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix); +char *extract_hostname(const char *unc); +char *extract_sharename(const char *unc); + #ifdef CONFIG_CIFS_DFS_UPCALL static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, const char *old_path, @@ -611,6 +660,15 @@ static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, return dfs_cache_find(xid, ses, nls_codepage, remap, old_path, referral, NULL); } + +int match_target_ip(struct TCP_Server_Info *server, + const char *share, size_t share_len, + bool *result); + +int cifs_dfs_query_info_nonascii_quirk(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *dfs_link_path); #endif static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) @@ -621,4 +679,7 @@ static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) return options; } +struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); +void cifs_put_tcon_super(struct super_block *sb); + #endif /* _CIFSPROTO_H */ |