|  | /* | 
|  | *   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 | 
|  | #include <linux/nls.h> | 
|  |  | 
|  | struct statfs; | 
|  | struct smb_vol; | 
|  | struct smb_rqst; | 
|  |  | 
|  | /* | 
|  | ***************************************************************** | 
|  | * All Prototypes | 
|  | ***************************************************************** | 
|  | */ | 
|  |  | 
|  | extern struct smb_hdr *cifs_buf_get(void); | 
|  | extern void cifs_buf_release(void *); | 
|  | extern struct smb_hdr *cifs_small_buf_get(void); | 
|  | extern void cifs_small_buf_release(void *); | 
|  | extern void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx, | 
|  | struct kvec *iov); | 
|  | 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()						\ | 
|  | ({								\ | 
|  | unsigned int __xid = _get_xid();				\ | 
|  | cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n",	\ | 
|  | __func__, __xid,					\ | 
|  | from_kuid(&init_user_ns, current_fsuid()));		\ | 
|  | __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);				\ | 
|  | } while (0) | 
|  | extern int init_cifs_idmap(void); | 
|  | extern void exit_cifs_idmap(void); | 
|  | extern char *build_path_from_dentry(struct dentry *); | 
|  | extern char *cifs_build_path_to_root(struct smb_vol *vol, | 
|  | struct cifs_sb_info *cifs_sb, | 
|  | struct cifs_tcon *tcon); | 
|  | 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_wake_up_task(struct mid_q_entry *mid); | 
|  | extern int cifs_call_async(struct TCP_Server_Info *server, | 
|  | struct smb_rqst *rqst, | 
|  | mid_receive_t *receive, mid_callback_t *callback, | 
|  | void *cbdata, const int flags); | 
|  | extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, | 
|  | struct smb_hdr * /* input */ , | 
|  | struct smb_hdr * /* out */ , | 
|  | int * /* bytes returned */ , const int); | 
|  | extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, | 
|  | char *in_buf, int flags); | 
|  | extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, | 
|  | struct smb_rqst *); | 
|  | extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, | 
|  | struct smb_rqst *); | 
|  | extern int cifs_check_receive(struct mid_q_entry *mid, | 
|  | struct TCP_Server_Info *server, bool log_error); | 
|  | extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, | 
|  | struct kvec *, int /* nvec to send */, | 
|  | int * /* type of buf returned */ , const int flags); | 
|  | extern int SendReceiveBlockingLock(const unsigned int xid, | 
|  | struct cifs_tcon *ptcon, | 
|  | struct smb_hdr *in_buf , | 
|  | struct smb_hdr *out_buf, | 
|  | int *bytes_returned); | 
|  | extern int cifs_reconnect(struct TCP_Server_Info *server); | 
|  | extern int checkSMB(char *buf, unsigned int length); | 
|  | extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); | 
|  | extern bool backup_cred(struct cifs_sb_info *); | 
|  | extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof); | 
|  | extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, | 
|  | unsigned int bytes_written); | 
|  | extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool); | 
|  | extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); | 
|  | 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 void header_assemble(struct smb_hdr *, char /* command */ , | 
|  | const struct cifs_tcon *, int /* length of | 
|  | fixed section (word count) in two byte units */); | 
|  | extern int small_smb_init_no_tc(const int smb_cmd, const int wct, | 
|  | struct cifs_ses *ses, | 
|  | void **request_buf); | 
|  | extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, | 
|  | const struct nls_table *nls_cp); | 
|  | extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); | 
|  | extern u64 cifs_UnixTimeToNT(struct timespec); | 
|  | extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, | 
|  | int offset); | 
|  | extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); | 
|  | extern int cifs_unlock_range(struct cifsFileInfo *cfile, | 
|  | struct file_lock *flock, const unsigned int xid); | 
|  | extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); | 
|  |  | 
|  | 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 super_block *sb, int mode, | 
|  | unsigned int f_flags, __u32 *oplock, __u16 *netfid, | 
|  | unsigned int xid); | 
|  | void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); | 
|  | extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, | 
|  | FILE_UNIX_BASIC_INFO *info, | 
|  | 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 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 __u16 *fid); | 
|  | 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); | 
|  | extern int cifs_rename_pending_delete(const char *full_path, | 
|  | struct dentry *dentry, | 
|  | const unsigned int xid); | 
|  | extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, | 
|  | struct cifs_fattr *fattr, struct inode *inode, | 
|  | const char *path, const __u16 *pfid); | 
|  | extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, | 
|  | kuid_t, kgid_t); | 
|  | extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, | 
|  | const char *, u32 *); | 
|  | extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, | 
|  | const char *, int); | 
|  |  | 
|  | 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 int cifs_readv_from_socket(struct TCP_Server_Info *server, | 
|  | struct kvec *iov_orig, unsigned int nr_segs, | 
|  | unsigned int to_read); | 
|  | extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, | 
|  | 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); | 
|  | extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *); | 
|  | extern void cifs_umount(struct cifs_sb_info *); | 
|  | extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); | 
|  | extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, | 
|  | __u64 length, __u8 type, | 
|  | struct cifsLockInfo **conf_lock, | 
|  | int rw_check); | 
|  | extern void cifs_add_pending_open(struct cifs_fid *fid, | 
|  | struct tcon_link *tlink, | 
|  | struct cifs_pending_open *open); | 
|  | 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); | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) | 
|  | extern void cifs_dfs_release_automount_timer(void); | 
|  | #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ | 
|  | #define cifs_dfs_release_automount_timer()	do { } while (0) | 
|  | #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ | 
|  |  | 
|  | void cifs_proc_init(void); | 
|  | void cifs_proc_clean(void); | 
|  |  | 
|  | 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_negotiate_protocol(const unsigned int xid, | 
|  | struct cifs_ses *ses); | 
|  | extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, | 
|  | struct nls_table *nls_info); | 
|  | extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses); | 
|  |  | 
|  | extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, | 
|  | const char *tree, struct cifs_tcon *tcon, | 
|  | const struct nls_table *); | 
|  |  | 
|  | extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *searchName, struct cifs_sb_info *cifs_sb, | 
|  | __u16 *searchHandle, __u16 search_flags, | 
|  | struct cifs_search_info *psrch_inf, | 
|  | bool msearch); | 
|  |  | 
|  | extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | __u16 searchHandle, __u16 search_flags, | 
|  | struct cifs_search_info *psrch_inf); | 
|  |  | 
|  | extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const __u16 search_handle); | 
|  |  | 
|  | extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | u16 netfid, FILE_ALL_INFO *pFindData); | 
|  | extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *search_Name, FILE_ALL_INFO *data, | 
|  | int legacy /* whether to use old info level */, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  | extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *search_name, FILE_ALL_INFO *data, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  |  | 
|  | extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); | 
|  | extern int CIFSSMBUnixQPathInfo(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, | 
|  | const unsigned char *searchName, | 
|  | FILE_UNIX_BASIC_INFO *pFindData, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  |  | 
|  | extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, | 
|  | const char *search_name, | 
|  | struct dfs_info3_param **target_nodes, | 
|  | unsigned int *num_of_nodes, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  |  | 
|  | extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, | 
|  | const char *old_path, | 
|  | const struct nls_table *nls_codepage, | 
|  | unsigned int *num_referrals, | 
|  | struct dfs_info3_param **referrals, int remap); | 
|  | extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, | 
|  | struct cifs_sb_info *cifs_sb, | 
|  | struct smb_vol *vol); | 
|  | 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, | 
|  | struct kstatfs *FSData); | 
|  | extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | __u64 cap); | 
|  |  | 
|  | extern int CIFSSMBQFSAttributeInfo(const unsigned int xid, | 
|  | struct cifs_tcon *tcon); | 
|  | extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon); | 
|  | extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); | 
|  | extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | struct kstatfs *FSData); | 
|  |  | 
|  | 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); | 
|  | extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const FILE_BASIC_INFO *data, __u16 fid, | 
|  | __u32 pid_of_opener); | 
|  | 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); | 
|  | extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | struct cifsFileInfo *cfile, __u64 size, | 
|  | bool set_allocation); | 
|  |  | 
|  | struct cifs_unix_set_info_args { | 
|  | __u64	ctime; | 
|  | __u64	atime; | 
|  | __u64	mtime; | 
|  | __u64	mode; | 
|  | kuid_t	uid; | 
|  | kgid_t	gid; | 
|  | dev_t	device; | 
|  | }; | 
|  |  | 
|  | extern int CIFSSMBUnixSetFileInfo(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, | 
|  | const struct cifs_unix_set_info_args *args, | 
|  | u16 fid, u32 pid_of_opener); | 
|  |  | 
|  | extern int CIFSSMBUnixSetPathInfo(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, const char *file_name, | 
|  | const struct cifs_unix_set_info_args *args, | 
|  | const struct nls_table *nls_codepage, | 
|  | int remap); | 
|  |  | 
|  | extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *name, struct cifs_sb_info *cifs_sb); | 
|  | extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *name, struct cifs_sb_info *cifs_sb); | 
|  | extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *name, __u16 type, | 
|  | const struct nls_table *nls_codepage, | 
|  | int remap_special_chars); | 
|  | extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *name, struct cifs_sb_info *cifs_sb); | 
|  | extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *from_name, const char *to_name, | 
|  | struct cifs_sb_info *cifs_sb); | 
|  | extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | int netfid, const char *target_name, | 
|  | const struct nls_table *nls_codepage, | 
|  | int remap_special_chars); | 
|  | extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *from_name, const char *to_name, | 
|  | struct cifs_sb_info *cifs_sb); | 
|  | extern int CIFSUnixCreateHardLink(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, | 
|  | const char *fromName, const char *toName, | 
|  | const struct nls_table *nls_codepage, | 
|  | int remap_special_chars); | 
|  | extern int CIFSUnixCreateSymLink(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, | 
|  | const char *fromName, const char *toName, | 
|  | const struct nls_table *nls_codepage); | 
|  | extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, | 
|  | const unsigned char *searchName, char **syminfo, | 
|  | const struct nls_table *nls_codepage); | 
|  | #ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL | 
|  | extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid, | 
|  | struct cifs_tcon *tcon, | 
|  | const unsigned char *searchName, | 
|  | char *symlinkinfo, const int buflen, __u16 fid, | 
|  | const struct nls_table *nls_codepage); | 
|  | #endif /* temporarily unused until cifs_symlink fixed */ | 
|  | extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *fileName, const int disposition, | 
|  | const int access_flags, const int omode, | 
|  | __u16 *netfid, int *pOplock, FILE_ALL_INFO *, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  | extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *fileName, const int disposition, | 
|  | const int access_flags, const int omode, | 
|  | __u16 *netfid, int *pOplock, FILE_ALL_INFO *, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  | extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | u32 posix_flags, __u64 mode, __u16 *netfid, | 
|  | FILE_UNIX_BASIC_INFO *pRetData, | 
|  | __u32 *pOplock, const char *name, | 
|  | const struct nls_table *nls_codepage, int remap); | 
|  | extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const int smb_file_id); | 
|  |  | 
|  | extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const int smb_file_id); | 
|  |  | 
|  | extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, | 
|  | unsigned int *nbytes, char **buf, | 
|  | int *return_buf_type); | 
|  | extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, | 
|  | unsigned int *nbytes, const char *buf, | 
|  | const char __user *ubuf, const int long_op); | 
|  | extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, | 
|  | unsigned int *nbytes, struct kvec *iov, const int nvec); | 
|  | extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *search_name, __u64 *inode_number, | 
|  | const struct nls_table *nls_codepage, | 
|  | int remap); | 
|  |  | 
|  | extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const __u16 netfid, const __u8 lock_type, | 
|  | const __u32 num_unlock, const __u32 num_lock, | 
|  | LOCKING_ANDX_RANGE *buf); | 
|  | extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const __u16 netfid, const __u32 netpid, const __u64 len, | 
|  | const __u64 offset, const __u32 numUnlock, | 
|  | const __u32 numLock, const __u8 lockType, | 
|  | const bool waitFlag, const __u8 oplock_level); | 
|  | extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const __u16 smb_file_id, const __u32 netpid, | 
|  | const loff_t start_offset, const __u64 len, | 
|  | struct file_lock *, const __u16 lock_type, | 
|  | const bool waitFlag); | 
|  | extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon); | 
|  | extern int CIFSSMBEcho(struct TCP_Server_Info *server); | 
|  | extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); | 
|  |  | 
|  | extern struct cifs_ses *sesInfoAlloc(void); | 
|  | extern void sesInfoFree(struct cifs_ses *); | 
|  | extern struct cifs_tcon *tconInfoAlloc(void); | 
|  | extern void tconInfoFree(struct cifs_tcon *); | 
|  |  | 
|  | extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, | 
|  | __u32 *pexpected_response_sequence_number); | 
|  | extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *, | 
|  | __u32 *); | 
|  | 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 int cifs_crypto_shash_allocate(struct TCP_Server_Info *); | 
|  | extern void cifs_crypto_shash_release(struct TCP_Server_Info *); | 
|  | extern int calc_seckey(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 CIFSSMBCopy(unsigned int xid, | 
|  | struct cifs_tcon *source_tcon, | 
|  | const char *fromName, | 
|  | const __u16 target_tid, | 
|  | const char *toName, const int flags, | 
|  | const struct nls_table *nls_codepage, | 
|  | int remap_special_chars); | 
|  | extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const unsigned char *searchName, | 
|  | const unsigned char *ea_name, char *EAData, | 
|  | size_t bufsize, const struct nls_table *nls_codepage, | 
|  | int remap_special_chars); | 
|  | extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const char *fileName, const char *ea_name, | 
|  | const void *ea_value, const __u16 ea_value_len, | 
|  | const struct nls_table *nls_codepage, int remap_special_chars); | 
|  | extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); | 
|  | extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, | 
|  | struct cifs_ntsd *, __u32, int); | 
|  | extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const unsigned char *searchName, | 
|  | char *acl_inf, const int buflen, const int acl_type, | 
|  | const struct nls_table *nls_codepage, int remap_special_chars); | 
|  | extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, | 
|  | const unsigned char *fileName, | 
|  | const char *local_acl, const int buflen, const int acl_type, | 
|  | 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); | 
|  | extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); | 
|  | extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr); | 
|  | extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr, | 
|  | const unsigned char *path, | 
|  | struct cifs_sb_info *cifs_sb, unsigned int xid); | 
|  | 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); | 
|  |  | 
|  | void cifs_readdata_release(struct kref *refcount); | 
|  | int cifs_async_readv(struct cifs_readdata *rdata); | 
|  | int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); | 
|  |  | 
|  | int cifs_async_writev(struct cifs_writedata *wdata); | 
|  | void cifs_writev_complete(struct work_struct *work); | 
|  | struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, | 
|  | work_func_t complete); | 
|  | void cifs_writedata_release(struct kref *refcount); | 
|  |  | 
|  | #endif			/* _CIFSPROTO_H */ |